diff --git a/flickrlinks/index.html b/flickrlinks/index.html new file mode 100644 index 0000000..07a53b2 --- /dev/null +++ b/flickrlinks/index.html @@ -0,0 +1,393 @@ + + + + + + + + + + + + +
+

Trip report creator

+ +Enter the flickr username: + + +
+ +Choose the flickr set you want to associate with the trip report: + +
+ +
+ +
0 images selected
+ +Enter your report here, in html or markdown: +
+ + +
+ +
+ + + diff --git a/flickrlinks/javascript/Chart.js b/flickrlinks/javascript/Chart.js new file mode 100644 index 0000000..2c2b608 --- /dev/null +++ b/flickrlinks/javascript/Chart.js @@ -0,0 +1,3379 @@ +/*! + * Chart.js + * http://chartjs.org/ + * Version: 1.0.1-beta.4 + * + * Copyright 2014 Nick Downie + * Released under the MIT license + * https://github.com/nnnick/Chart.js/blob/master/LICENSE.md + */ + + +(function(){ + + "use strict"; + + //Declare root variable - window in the browser, global on the server + var root = this, + previous = root.Chart; + + //Occupy the global variable of Chart, and create a simple base class + var Chart = function(context){ + var chart = this; + this.canvas = context.canvas; + + this.ctx = context; + + //Variables global to the chart + var width = this.width = context.canvas.width; + var height = this.height = context.canvas.height; + this.aspectRatio = this.width / this.height; + //High pixel density displays - multiply the size of the canvas height/width by the device pixel ratio, then scale. + helpers.retinaScale(this); + + return this; + }; + //Globally expose the defaults to allow for user updating/changing + Chart.defaults = { + global: { + // Boolean - Whether to animate the chart + animation: true, + + // Number - Number of animation steps + animationSteps: 60, + + // String - Animation easing effect + animationEasing: "easeOutQuart", + + // Boolean - If we should show the scale at all + showScale: true, + + // Boolean - If we want to override with a hard coded scale + scaleOverride: false, + + // ** Required if scaleOverride is true ** + // Number - The number of steps in a hard coded scale + scaleSteps: null, + // Number - The value jump in the hard coded scale + scaleStepWidth: null, + // Number - The scale starting value + scaleStartValue: null, + + // String - Colour of the scale line + scaleLineColor: "rgba(0,0,0,.1)", + + // Number - Pixel width of the scale line + scaleLineWidth: 1, + + // Boolean - Whether to show labels on the scale + scaleShowLabels: true, + + // Interpolated JS string - can access value + scaleLabel: "<%=value%>", + + // Boolean - Whether the scale should stick to integers, and not show any floats even if drawing space is there + scaleIntegersOnly: true, + + // Boolean - Whether the scale should start at zero, or an order of magnitude down from the lowest value + scaleBeginAtZero: false, + + // String - Scale label font declaration for the scale label + scaleFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", + + // Number - Scale label font size in pixels + scaleFontSize: 12, + + // String - Scale label font weight style + scaleFontStyle: "normal", + + // String - Scale label font colour + scaleFontColor: "#666", + + // Boolean - whether or not the chart should be responsive and resize when the browser does. + responsive: false, + + // Boolean - whether to maintain the starting aspect ratio or not when responsive, if set to false, will take up entire container + maintainAspectRatio: true, + + // Boolean - Determines whether to draw tooltips on the canvas or not - attaches events to touchmove & mousemove + showTooltips: true, + + // Array - Array of string names to attach tooltip events + tooltipEvents: ["mousemove", "touchstart", "touchmove", "mouseout"], + + // String - Tooltip background colour + tooltipFillColor: "rgba(0,0,0,0.8)", + + // String - Tooltip label font declaration for the scale label + tooltipFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", + + // Number - Tooltip label font size in pixels + tooltipFontSize: 14, + + // String - Tooltip font weight style + tooltipFontStyle: "normal", + + // String - Tooltip label font colour + tooltipFontColor: "#fff", + + // String - Tooltip title font declaration for the scale label + tooltipTitleFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", + + // Number - Tooltip title font size in pixels + tooltipTitleFontSize: 14, + + // String - Tooltip title font weight style + tooltipTitleFontStyle: "bold", + + // String - Tooltip title font colour + tooltipTitleFontColor: "#fff", + + // Number - pixel width of padding around tooltip text + tooltipYPadding: 6, + + // Number - pixel width of padding around tooltip text + tooltipXPadding: 6, + + // Number - Size of the caret on the tooltip + tooltipCaretSize: 8, + + // Number - Pixel radius of the tooltip border + tooltipCornerRadius: 6, + + // Number - Pixel offset from point x to tooltip edge + tooltipXOffset: 10, + + // String - Template string for single tooltips + tooltipTemplate: "<%if (label){%><%=label%>: <%}%><%= value %>", + + // String - Template string for single tooltips + multiTooltipTemplate: "<%= value %>", + + // String - Colour behind the legend colour block + multiTooltipKeyBackground: '#fff', + + // Function - Will fire on animation progression. + onAnimationProgress: function(){}, + + // Function - Will fire on animation completion. + onAnimationComplete: function(){} + + } + }; + + //Create a dictionary of chart types, to allow for extension of existing types + Chart.types = {}; + + //Global Chart helpers object for utility methods and classes + var helpers = Chart.helpers = {}; + + //-- Basic js utility methods + var each = helpers.each = function(loopable,callback,self){ + var additionalArgs = Array.prototype.slice.call(arguments, 3); + // Check to see if null or undefined firstly. + if (loopable){ + if (loopable.length === +loopable.length){ + var i; + for (i=0; i= 0; i--) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)){ + return currentItem; + } + }; + }, + inherits = helpers.inherits = function(extensions){ + //Basic javascript inheritance based on the model created in Backbone.js + var parent = this; + var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function(){ return parent.apply(this, arguments); }; + + var Surrogate = function(){ this.constructor = ChartElement;}; + Surrogate.prototype = parent.prototype; + ChartElement.prototype = new Surrogate(); + + ChartElement.extend = inherits; + + if (extensions) extend(ChartElement.prototype, extensions); + + ChartElement.__super__ = parent.prototype; + + return ChartElement; + }, + noop = helpers.noop = function(){}, + uid = helpers.uid = (function(){ + var id=0; + return function(){ + return "chart-" + id++; + }; + })(), + warn = helpers.warn = function(str){ + //Method for warning of errors + if (window.console && typeof window.console.warn == "function") console.warn(str); + }, + amd = helpers.amd = (typeof define == 'function' && define.amd), + //-- Math methods + isNumber = helpers.isNumber = function(n){ + return !isNaN(parseFloat(n)) && isFinite(n); + }, + max = helpers.max = function(array){ + return Math.max.apply( Math, array ); + }, + min = helpers.min = function(array){ + return Math.min.apply( Math, array ); + }, + cap = helpers.cap = function(valueToCap,maxValue,minValue){ + if(isNumber(maxValue)) { + if( valueToCap > maxValue ) { + return maxValue; + } + } + else if(isNumber(minValue)){ + if ( valueToCap < minValue ){ + return minValue; + } + } + return valueToCap; + }, + getDecimalPlaces = helpers.getDecimalPlaces = function(num){ + if (num%1!==0 && isNumber(num)){ + return num.toString().split(".")[1].length; + } + else { + return 0; + } + }, + toRadians = helpers.radians = function(degrees){ + return degrees * (Math.PI/180); + }, + // Gets the angle from vertical upright to the point about a centre. + getAngleFromPoint = helpers.getAngleFromPoint = function(centrePoint, anglePoint){ + var distanceFromXCenter = anglePoint.x - centrePoint.x, + distanceFromYCenter = anglePoint.y - centrePoint.y, + radialDistanceFromCenter = Math.sqrt( distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); + + + var angle = Math.PI * 2 + Math.atan2(distanceFromYCenter, distanceFromXCenter); + + //If the segment is in the top left quadrant, we need to add another rotation to the angle + if (distanceFromXCenter < 0 && distanceFromYCenter < 0){ + angle += Math.PI*2; + } + + return { + angle: angle, + distance: radialDistanceFromCenter + }; + }, + aliasPixel = helpers.aliasPixel = function(pixelWidth){ + return (pixelWidth % 2 === 0) ? 0 : 0.5; + }, + splineCurve = helpers.splineCurve = function(FirstPoint,MiddlePoint,AfterPoint,t){ + //Props to Rob Spencer at scaled innovation for his post on splining between points + //http://scaledinnovation.com/analytics/splines/aboutSplines.html + var d01=Math.sqrt(Math.pow(MiddlePoint.x-FirstPoint.x,2)+Math.pow(MiddlePoint.y-FirstPoint.y,2)), + d12=Math.sqrt(Math.pow(AfterPoint.x-MiddlePoint.x,2)+Math.pow(AfterPoint.y-MiddlePoint.y,2)), + fa=t*d01/(d01+d12),// scaling factor for triangle Ta + fb=t*d12/(d01+d12); + return { + inner : { + x : MiddlePoint.x-fa*(AfterPoint.x-FirstPoint.x), + y : MiddlePoint.y-fa*(AfterPoint.y-FirstPoint.y) + }, + outer : { + x: MiddlePoint.x+fb*(AfterPoint.x-FirstPoint.x), + y : MiddlePoint.y+fb*(AfterPoint.y-FirstPoint.y) + } + }; + }, + calculateOrderOfMagnitude = helpers.calculateOrderOfMagnitude = function(val){ + return Math.floor(Math.log(val) / Math.LN10); + }, + calculateScaleRange = helpers.calculateScaleRange = function(valuesArray, drawingSize, textSize, startFromZero, integersOnly){ + + //Set a minimum step of two - a point at the top of the graph, and a point at the base + var minSteps = 2, + maxSteps = Math.floor(drawingSize/(textSize * 1.5)), + skipFitting = (minSteps >= maxSteps); + + var maxValue = max(valuesArray), + minValue = min(valuesArray); + + // We need some degree of seperation here to calculate the scales if all the values are the same + // Adding/minusing 0.5 will give us a range of 1. + if (maxValue === minValue){ + maxValue += 0.5; + // So we don't end up with a graph with a negative start value if we've said always start from zero + if (minValue >= 0.5 && !startFromZero){ + minValue -= 0.5; + } + else{ + // Make up a whole number above the values + maxValue += 0.5; + } + } + + var valueRange = Math.abs(maxValue - minValue), + rangeOrderOfMagnitude = calculateOrderOfMagnitude(valueRange), + graphMax = Math.ceil(maxValue / (1 * Math.pow(10, rangeOrderOfMagnitude))) * Math.pow(10, rangeOrderOfMagnitude), + graphMin = (startFromZero) ? 0 : Math.floor(minValue / (1 * Math.pow(10, rangeOrderOfMagnitude))) * Math.pow(10, rangeOrderOfMagnitude), + graphRange = graphMax - graphMin, + stepValue = Math.pow(10, rangeOrderOfMagnitude), + numberOfSteps = Math.round(graphRange / stepValue); + + //If we have more space on the graph we'll use it to give more definition to the data + while((numberOfSteps > maxSteps || (numberOfSteps * 2) < maxSteps) && !skipFitting) { + if(numberOfSteps > maxSteps){ + stepValue *=2; + numberOfSteps = Math.round(graphRange/stepValue); + // Don't ever deal with a decimal number of steps - cancel fitting and just use the minimum number of steps. + if (numberOfSteps % 1 !== 0){ + skipFitting = true; + } + } + //We can fit in double the amount of scale points on the scale + else{ + //If user has declared ints only, and the step value isn't a decimal + if (integersOnly && rangeOrderOfMagnitude >= 0){ + //If the user has said integers only, we need to check that making the scale more granular wouldn't make it a float + if(stepValue/2 % 1 === 0){ + stepValue /=2; + numberOfSteps = Math.round(graphRange/stepValue); + } + //If it would make it a float break out of the loop + else{ + break; + } + } + //If the scale doesn't have to be an int, make the scale more granular anyway. + else{ + stepValue /=2; + numberOfSteps = Math.round(graphRange/stepValue); + } + + } + } + + if (skipFitting){ + numberOfSteps = minSteps; + stepValue = graphRange / numberOfSteps; + } + + return { + steps : numberOfSteps, + stepValue : stepValue, + min : graphMin, + max : graphMin + (numberOfSteps * stepValue) + }; + + }, + /* jshint ignore:start */ + // Blows up jshint errors based on the new Function constructor + //Templating methods + //Javascript micro templating by John Resig - source at http://ejohn.org/blog/javascript-micro-templating/ + template = helpers.template = function(templateString, valuesObject){ + // If templateString is function rather than string-template - call the function for valuesObject + if(templateString instanceof Function){ + return templateString(valuesObject); + } + + var cache = {}; + function tmpl(str, data){ + // Figure out if we're getting a template, or if we need to + // load the template - and be sure to cache the result. + var fn = !/\W/.test(str) ? + cache[str] = cache[str] : + + // Generate a reusable function that will serve as a template + // generator (and which will be cached). + new Function("obj", + "var p=[],print=function(){p.push.apply(p,arguments);};" + + + // Introduce the data as local variables using with(){} + "with(obj){p.push('" + + + // Convert the template into pure JavaScript + str + .replace(/[\r\t\n]/g, " ") + .split("<%").join("\t") + .replace(/((^|%>)[^\t]*)'/g, "$1\r") + .replace(/\t=(.*?)%>/g, "',$1,'") + .split("\t").join("');") + .split("%>").join("p.push('") + .split("\r").join("\\'") + + "');}return p.join('');" + ); + + // Provide some basic currying to the user + return data ? fn( data ) : fn; + } + return tmpl(templateString,valuesObject); + }, + /* jshint ignore:end */ + generateLabels = helpers.generateLabels = function(templateString,numberOfSteps,graphMin,stepValue){ + var labelsArray = new Array(numberOfSteps); + if (labelTemplateString){ + each(labelsArray,function(val,index){ + labelsArray[index] = template(templateString,{value: (graphMin + (stepValue*(index+1)))}); + }); + } + return labelsArray; + }, + //--Animation methods + //Easing functions adapted from Robert Penner's easing equations + //http://www.robertpenner.com/easing/ + easingEffects = helpers.easingEffects = { + linear: function (t) { + return t; + }, + easeInQuad: function (t) { + return t * t; + }, + easeOutQuad: function (t) { + return -1 * t * (t - 2); + }, + easeInOutQuad: function (t) { + if ((t /= 1 / 2) < 1) return 1 / 2 * t * t; + return -1 / 2 * ((--t) * (t - 2) - 1); + }, + easeInCubic: function (t) { + return t * t * t; + }, + easeOutCubic: function (t) { + return 1 * ((t = t / 1 - 1) * t * t + 1); + }, + easeInOutCubic: function (t) { + if ((t /= 1 / 2) < 1) return 1 / 2 * t * t * t; + return 1 / 2 * ((t -= 2) * t * t + 2); + }, + easeInQuart: function (t) { + return t * t * t * t; + }, + easeOutQuart: function (t) { + return -1 * ((t = t / 1 - 1) * t * t * t - 1); + }, + easeInOutQuart: function (t) { + if ((t /= 1 / 2) < 1) return 1 / 2 * t * t * t * t; + return -1 / 2 * ((t -= 2) * t * t * t - 2); + }, + easeInQuint: function (t) { + return 1 * (t /= 1) * t * t * t * t; + }, + easeOutQuint: function (t) { + return 1 * ((t = t / 1 - 1) * t * t * t * t + 1); + }, + easeInOutQuint: function (t) { + if ((t /= 1 / 2) < 1) return 1 / 2 * t * t * t * t * t; + return 1 / 2 * ((t -= 2) * t * t * t * t + 2); + }, + easeInSine: function (t) { + return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1; + }, + easeOutSine: function (t) { + return 1 * Math.sin(t / 1 * (Math.PI / 2)); + }, + easeInOutSine: function (t) { + return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1); + }, + easeInExpo: function (t) { + return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1)); + }, + easeOutExpo: function (t) { + return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1); + }, + easeInOutExpo: function (t) { + if (t === 0) return 0; + if (t === 1) return 1; + if ((t /= 1 / 2) < 1) return 1 / 2 * Math.pow(2, 10 * (t - 1)); + return 1 / 2 * (-Math.pow(2, -10 * --t) + 2); + }, + easeInCirc: function (t) { + if (t >= 1) return t; + return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1); + }, + easeOutCirc: function (t) { + return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t); + }, + easeInOutCirc: function (t) { + if ((t /= 1 / 2) < 1) return -1 / 2 * (Math.sqrt(1 - t * t) - 1); + return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1); + }, + easeInElastic: function (t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) return 0; + if ((t /= 1) == 1) return 1; + if (!p) p = 1 * 0.3; + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else s = p / (2 * Math.PI) * Math.asin(1 / a); + return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); + }, + easeOutElastic: function (t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) return 0; + if ((t /= 1) == 1) return 1; + if (!p) p = 1 * 0.3; + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else s = p / (2 * Math.PI) * Math.asin(1 / a); + return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1; + }, + easeInOutElastic: function (t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) return 0; + if ((t /= 1 / 2) == 2) return 1; + if (!p) p = 1 * (0.3 * 1.5); + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else s = p / (2 * Math.PI) * Math.asin(1 / a); + if (t < 1) return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); + return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1; + }, + easeInBack: function (t) { + var s = 1.70158; + return 1 * (t /= 1) * t * ((s + 1) * t - s); + }, + easeOutBack: function (t) { + var s = 1.70158; + return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1); + }, + easeInOutBack: function (t) { + var s = 1.70158; + if ((t /= 1 / 2) < 1) return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)); + return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2); + }, + easeInBounce: function (t) { + return 1 - easingEffects.easeOutBounce(1 - t); + }, + easeOutBounce: function (t) { + if ((t /= 1) < (1 / 2.75)) { + return 1 * (7.5625 * t * t); + } else if (t < (2 / 2.75)) { + return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75); + } else if (t < (2.5 / 2.75)) { + return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375); + } else { + return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375); + } + }, + easeInOutBounce: function (t) { + if (t < 1 / 2) return easingEffects.easeInBounce(t * 2) * 0.5; + return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5; + } + }, + //Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/ + requestAnimFrame = helpers.requestAnimFrame = (function(){ + return window.requestAnimationFrame || + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + window.oRequestAnimationFrame || + window.msRequestAnimationFrame || + function(callback) { + return window.setTimeout(callback, 1000 / 60); + }; + })(), + cancelAnimFrame = helpers.cancelAnimFrame = (function(){ + return window.cancelAnimationFrame || + window.webkitCancelAnimationFrame || + window.mozCancelAnimationFrame || + window.oCancelAnimationFrame || + window.msCancelAnimationFrame || + function(callback) { + return window.clearTimeout(callback, 1000 / 60); + }; + })(), + animationLoop = helpers.animationLoop = function(callback,totalSteps,easingString,onProgress,onComplete,chartInstance){ + + var currentStep = 0, + easingFunction = easingEffects[easingString] || easingEffects.linear; + + var animationFrame = function(){ + currentStep++; + var stepDecimal = currentStep/totalSteps; + var easeDecimal = easingFunction(stepDecimal); + + callback.call(chartInstance,easeDecimal,stepDecimal, currentStep); + onProgress.call(chartInstance,easeDecimal,stepDecimal); + if (currentStep < totalSteps){ + chartInstance.animationFrame = requestAnimFrame(animationFrame); + } else{ + onComplete.apply(chartInstance); + } + }; + requestAnimFrame(animationFrame); + }, + //-- DOM methods + getRelativePosition = helpers.getRelativePosition = function(evt){ + var mouseX, mouseY; + var e = evt.originalEvent || evt, + canvas = evt.currentTarget || evt.srcElement, + boundingRect = canvas.getBoundingClientRect(); + + if (e.touches){ + mouseX = e.touches[0].clientX - boundingRect.left; + mouseY = e.touches[0].clientY - boundingRect.top; + + } + else{ + mouseX = e.clientX - boundingRect.left; + mouseY = e.clientY - boundingRect.top; + } + + return { + x : mouseX, + y : mouseY + }; + + }, + addEvent = helpers.addEvent = function(node,eventType,method){ + if (node.addEventListener){ + node.addEventListener(eventType,method); + } else if (node.attachEvent){ + node.attachEvent("on"+eventType, method); + } else { + node["on"+eventType] = method; + } + }, + removeEvent = helpers.removeEvent = function(node, eventType, handler){ + if (node.removeEventListener){ + node.removeEventListener(eventType, handler, false); + } else if (node.detachEvent){ + node.detachEvent("on"+eventType,handler); + } else{ + node["on" + eventType] = noop; + } + }, + bindEvents = helpers.bindEvents = function(chartInstance, arrayOfEvents, handler){ + // Create the events object if it's not already present + if (!chartInstance.events) chartInstance.events = {}; + + each(arrayOfEvents,function(eventName){ + chartInstance.events[eventName] = function(){ + handler.apply(chartInstance, arguments); + }; + addEvent(chartInstance.chart.canvas,eventName,chartInstance.events[eventName]); + }); + }, + unbindEvents = helpers.unbindEvents = function (chartInstance, arrayOfEvents) { + each(arrayOfEvents, function(handler,eventName){ + removeEvent(chartInstance.chart.canvas, eventName, handler); + }); + }, + getMaximumWidth = helpers.getMaximumWidth = function(domNode){ + var container = domNode.parentNode; + // TODO = check cross browser stuff with this. + return container.clientWidth; + }, + getMaximumHeight = helpers.getMaximumHeight = function(domNode){ + var container = domNode.parentNode; + // TODO = check cross browser stuff with this. + return container.clientHeight; + }, + getMaximumSize = helpers.getMaximumSize = helpers.getMaximumWidth, // legacy support + retinaScale = helpers.retinaScale = function(chart){ + var ctx = chart.ctx, + width = chart.canvas.width, + height = chart.canvas.height; + + if (window.devicePixelRatio) { + ctx.canvas.style.width = width + "px"; + ctx.canvas.style.height = height + "px"; + ctx.canvas.height = height * window.devicePixelRatio; + ctx.canvas.width = width * window.devicePixelRatio; + ctx.scale(window.devicePixelRatio, window.devicePixelRatio); + } + }, + //-- Canvas methods + clear = helpers.clear = function(chart){ + chart.ctx.clearRect(0,0,chart.width,chart.height); + }, + fontString = helpers.fontString = function(pixelSize,fontStyle,fontFamily){ + return fontStyle + " " + pixelSize+"px " + fontFamily; + }, + longestText = helpers.longestText = function(ctx,font,arrayOfStrings){ + ctx.font = font; + var longest = 0; + each(arrayOfStrings,function(string){ + var textWidth = ctx.measureText(string).width; + longest = (textWidth > longest) ? textWidth : longest; + }); + return longest; + }, + drawRoundedRectangle = helpers.drawRoundedRectangle = function(ctx,x,y,width,height,radius){ + ctx.beginPath(); + ctx.moveTo(x + radius, y); + ctx.lineTo(x + width - radius, y); + ctx.quadraticCurveTo(x + width, y, x + width, y + radius); + ctx.lineTo(x + width, y + height - radius); + ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height); + ctx.lineTo(x + radius, y + height); + ctx.quadraticCurveTo(x, y + height, x, y + height - radius); + ctx.lineTo(x, y + radius); + ctx.quadraticCurveTo(x, y, x + radius, y); + ctx.closePath(); + }; + + + //Store a reference to each instance - allowing us to globally resize chart instances on window resize. + //Destroy method on the chart will remove the instance of the chart from this reference. + Chart.instances = {}; + + Chart.Type = function(data,options,chart){ + this.options = options; + this.chart = chart; + this.id = uid(); + //Add the chart instance to the global namespace + Chart.instances[this.id] = this; + + // Initialize is always called when a chart type is created + // By default it is a no op, but it should be extended + if (options.responsive){ + this.resize(); + } + this.initialize.call(this,data); + }; + + //Core methods that'll be a part of every chart type + extend(Chart.Type.prototype,{ + initialize : function(){return this;}, + clear : function(){ + clear(this.chart); + return this; + }, + stop : function(){ + // Stops any current animation loop occuring + helpers.cancelAnimFrame.call(root, this.animationFrame); + return this; + }, + resize : function(callback){ + this.stop(); + var canvas = this.chart.canvas, + newWidth = getMaximumWidth(this.chart.canvas), + newHeight = this.options.maintainAspectRatio ? newWidth / this.chart.aspectRatio : getMaximumHeight(this.chart.canvas); + + canvas.width = this.chart.width = newWidth; + canvas.height = this.chart.height = newHeight; + + retinaScale(this.chart); + + if (typeof callback === "function"){ + callback.apply(this, Array.prototype.slice.call(arguments, 1)); + } + return this; + }, + reflow : noop, + render : function(reflow){ + if (reflow){ + this.reflow(); + } + if (this.options.animation && !reflow){ + helpers.animationLoop( + this.draw, + this.options.animationSteps, + this.options.animationEasing, + this.options.onAnimationProgress, + this.options.onAnimationComplete, + this + ); + } + else{ + this.draw(); + this.options.onAnimationComplete.call(this); + } + return this; + }, + generateLegend : function(){ + return template(this.options.legendTemplate,this); + }, + destroy : function(){ + this.clear(); + unbindEvents(this, this.events); + delete Chart.instances[this.id]; + }, + showTooltip : function(ChartElements, forceRedraw){ + // Only redraw the chart if we've actually changed what we're hovering on. + if (typeof this.activeElements === 'undefined') this.activeElements = []; + + var isChanged = (function(Elements){ + var changed = false; + + if (Elements.length !== this.activeElements.length){ + changed = true; + return changed; + } + + each(Elements, function(element, index){ + if (element !== this.activeElements[index]){ + changed = true; + } + }, this); + return changed; + }).call(this, ChartElements); + + if (!isChanged && !forceRedraw){ + return; + } + else{ + this.activeElements = ChartElements; + } + this.draw(); + if (ChartElements.length > 0){ + // If we have multiple datasets, show a MultiTooltip for all of the data points at that index + if (this.datasets && this.datasets.length > 1) { + var dataArray, + dataIndex; + + for (var i = this.datasets.length - 1; i >= 0; i--) { + dataArray = this.datasets[i].points || this.datasets[i].bars || this.datasets[i].segments; + dataIndex = indexOf(dataArray, ChartElements[0]); + if (dataIndex !== -1){ + break; + } + } + var tooltipLabels = [], + tooltipColors = [], + medianPosition = (function(index) { + + // Get all the points at that particular index + var Elements = [], + dataCollection, + xPositions = [], + yPositions = [], + xMax, + yMax, + xMin, + yMin; + helpers.each(this.datasets, function(dataset){ + dataCollection = dataset.points || dataset.bars || dataset.segments; + if (dataCollection[dataIndex] && dataCollection[dataIndex].hasValue()){ + Elements.push(dataCollection[dataIndex]); + } + }); + + helpers.each(Elements, function(element) { + xPositions.push(element.x); + yPositions.push(element.y); + + + //Include any colour information about the element + tooltipLabels.push(helpers.template(this.options.multiTooltipTemplate, element)); + tooltipColors.push({ + fill: element._saved.fillColor || element.fillColor, + stroke: element._saved.strokeColor || element.strokeColor + }); + + }, this); + + yMin = min(yPositions); + yMax = max(yPositions); + + xMin = min(xPositions); + xMax = max(xPositions); + + return { + x: (xMin > this.chart.width/2) ? xMin : xMax, + y: (yMin + yMax)/2 + }; + }).call(this, dataIndex); + + new Chart.MultiTooltip({ + x: medianPosition.x, + y: medianPosition.y, + xPadding: this.options.tooltipXPadding, + yPadding: this.options.tooltipYPadding, + xOffset: this.options.tooltipXOffset, + fillColor: this.options.tooltipFillColor, + textColor: this.options.tooltipFontColor, + fontFamily: this.options.tooltipFontFamily, + fontStyle: this.options.tooltipFontStyle, + fontSize: this.options.tooltipFontSize, + titleTextColor: this.options.tooltipTitleFontColor, + titleFontFamily: this.options.tooltipTitleFontFamily, + titleFontStyle: this.options.tooltipTitleFontStyle, + titleFontSize: this.options.tooltipTitleFontSize, + cornerRadius: this.options.tooltipCornerRadius, + labels: tooltipLabels, + legendColors: tooltipColors, + legendColorBackground : this.options.multiTooltipKeyBackground, + title: ChartElements[0].label, + chart: this.chart, + ctx: this.chart.ctx + }).draw(); + + } else { + each(ChartElements, function(Element) { + var tooltipPosition = Element.tooltipPosition(); + new Chart.Tooltip({ + x: Math.round(tooltipPosition.x), + y: Math.round(tooltipPosition.y), + xPadding: this.options.tooltipXPadding, + yPadding: this.options.tooltipYPadding, + fillColor: this.options.tooltipFillColor, + textColor: this.options.tooltipFontColor, + fontFamily: this.options.tooltipFontFamily, + fontStyle: this.options.tooltipFontStyle, + fontSize: this.options.tooltipFontSize, + caretHeight: this.options.tooltipCaretSize, + cornerRadius: this.options.tooltipCornerRadius, + text: template(this.options.tooltipTemplate, Element), + chart: this.chart + }).draw(); + }, this); + } + } + return this; + }, + toBase64Image : function(){ + return this.chart.canvas.toDataURL.apply(this.chart.canvas, arguments); + } + }); + + Chart.Type.extend = function(extensions){ + + var parent = this; + + var ChartType = function(){ + return parent.apply(this,arguments); + }; + + //Copy the prototype object of the this class + ChartType.prototype = clone(parent.prototype); + //Now overwrite some of the properties in the base class with the new extensions + extend(ChartType.prototype, extensions); + + ChartType.extend = Chart.Type.extend; + + if (extensions.name || parent.prototype.name){ + + var chartName = extensions.name || parent.prototype.name; + //Assign any potential default values of the new chart type + + //If none are defined, we'll use a clone of the chart type this is being extended from. + //I.e. if we extend a line chart, we'll use the defaults from the line chart if our new chart + //doesn't define some defaults of their own. + + var baseDefaults = (Chart.defaults[parent.prototype.name]) ? clone(Chart.defaults[parent.prototype.name]) : {}; + + Chart.defaults[chartName] = extend(baseDefaults,extensions.defaults); + + Chart.types[chartName] = ChartType; + + //Register this new chart type in the Chart prototype + Chart.prototype[chartName] = function(data,options){ + var config = merge(Chart.defaults.global, Chart.defaults[chartName], options || {}); + return new ChartType(data,config,this); + }; + } else{ + warn("Name not provided for this chart, so it hasn't been registered"); + } + return parent; + }; + + Chart.Element = function(configuration){ + extend(this,configuration); + this.initialize.apply(this,arguments); + this.save(); + }; + extend(Chart.Element.prototype,{ + initialize : function(){}, + restore : function(props){ + if (!props){ + extend(this,this._saved); + } else { + each(props,function(key){ + this[key] = this._saved[key]; + },this); + } + return this; + }, + save : function(){ + this._saved = clone(this); + delete this._saved._saved; + return this; + }, + update : function(newProps){ + each(newProps,function(value,key){ + this._saved[key] = this[key]; + this[key] = value; + },this); + return this; + }, + transition : function(props,ease){ + each(props,function(value,key){ + this[key] = ((value - this._saved[key]) * ease) + this._saved[key]; + },this); + return this; + }, + tooltipPosition : function(){ + return { + x : this.x, + y : this.y + }; + }, + hasValue: function(){ + return isNumber(this.value); + } + }); + + Chart.Element.extend = inherits; + + + Chart.Point = Chart.Element.extend({ + display: true, + inRange: function(chartX,chartY){ + var hitDetectionRange = this.hitDetectionRadius + this.radius; + return ((Math.pow(chartX-this.x, 2)+Math.pow(chartY-this.y, 2)) < Math.pow(hitDetectionRange,2)); + }, + draw : function(){ + if (this.display){ + var ctx = this.ctx; + ctx.beginPath(); + + ctx.arc(this.x, this.y, this.radius, 0, Math.PI*2); + ctx.closePath(); + + ctx.strokeStyle = this.strokeColor; + ctx.lineWidth = this.strokeWidth; + + ctx.fillStyle = this.fillColor; + + ctx.fill(); + ctx.stroke(); + } + + + //Quick debug for bezier curve splining + //Highlights control points and the line between them. + //Handy for dev - stripped in the min version. + + // ctx.save(); + // ctx.fillStyle = "black"; + // ctx.strokeStyle = "black" + // ctx.beginPath(); + // ctx.arc(this.controlPoints.inner.x,this.controlPoints.inner.y, 2, 0, Math.PI*2); + // ctx.fill(); + + // ctx.beginPath(); + // ctx.arc(this.controlPoints.outer.x,this.controlPoints.outer.y, 2, 0, Math.PI*2); + // ctx.fill(); + + // ctx.moveTo(this.controlPoints.inner.x,this.controlPoints.inner.y); + // ctx.lineTo(this.x, this.y); + // ctx.lineTo(this.controlPoints.outer.x,this.controlPoints.outer.y); + // ctx.stroke(); + + // ctx.restore(); + + + + } + }); + + Chart.Arc = Chart.Element.extend({ + inRange : function(chartX,chartY){ + + var pointRelativePosition = helpers.getAngleFromPoint(this, { + x: chartX, + y: chartY + }); + + //Check if within the range of the open/close angle + var betweenAngles = (pointRelativePosition.angle >= this.startAngle && pointRelativePosition.angle <= this.endAngle), + withinRadius = (pointRelativePosition.distance >= this.innerRadius && pointRelativePosition.distance <= this.outerRadius); + + return (betweenAngles && withinRadius); + //Ensure within the outside of the arc centre, but inside arc outer + }, + tooltipPosition : function(){ + var centreAngle = this.startAngle + ((this.endAngle - this.startAngle) / 2), + rangeFromCentre = (this.outerRadius - this.innerRadius) / 2 + this.innerRadius; + return { + x : this.x + (Math.cos(centreAngle) * rangeFromCentre), + y : this.y + (Math.sin(centreAngle) * rangeFromCentre) + }; + }, + draw : function(animationPercent){ + + var easingDecimal = animationPercent || 1; + + var ctx = this.ctx; + + ctx.beginPath(); + + ctx.arc(this.x, this.y, this.outerRadius, this.startAngle, this.endAngle); + + ctx.arc(this.x, this.y, this.innerRadius, this.endAngle, this.startAngle, true); + + ctx.closePath(); + ctx.strokeStyle = this.strokeColor; + ctx.lineWidth = this.strokeWidth; + + ctx.fillStyle = this.fillColor; + + ctx.fill(); + ctx.lineJoin = 'bevel'; + + if (this.showStroke){ + ctx.stroke(); + } + } + }); + + Chart.Rectangle = Chart.Element.extend({ + draw : function(){ + var ctx = this.ctx, + halfWidth = this.width/2, + leftX = this.x - halfWidth, + rightX = this.x + halfWidth, + top = this.base - (this.base - this.y), + halfStroke = this.strokeWidth / 2; + + // Canvas doesn't allow us to stroke inside the width so we can + // adjust the sizes to fit if we're setting a stroke on the line + if (this.showStroke){ + leftX += halfStroke; + rightX -= halfStroke; + top += halfStroke; + } + + ctx.beginPath(); + + ctx.fillStyle = this.fillColor; + ctx.strokeStyle = this.strokeColor; + ctx.lineWidth = this.strokeWidth; + + // It'd be nice to keep this class totally generic to any rectangle + // and simply specify which border to miss out. + ctx.moveTo(leftX, this.base); + ctx.lineTo(leftX, top); + ctx.lineTo(rightX, top); + ctx.lineTo(rightX, this.base); + ctx.fill(); + if (this.showStroke){ + ctx.stroke(); + } + }, + height : function(){ + return this.base - this.y; + }, + inRange : function(chartX,chartY){ + return (chartX >= this.x - this.width/2 && chartX <= this.x + this.width/2) && (chartY >= this.y && chartY <= this.base); + } + }); + + Chart.Tooltip = Chart.Element.extend({ + draw : function(){ + + var ctx = this.chart.ctx; + + ctx.font = fontString(this.fontSize,this.fontStyle,this.fontFamily); + + this.xAlign = "center"; + this.yAlign = "above"; + + //Distance between the actual element.y position and the start of the tooltip caret + var caretPadding = 2; + + var tooltipWidth = ctx.measureText(this.text).width + 2*this.xPadding, + tooltipRectHeight = this.fontSize + 2*this.yPadding, + tooltipHeight = tooltipRectHeight + this.caretHeight + caretPadding; + + if (this.x + tooltipWidth/2 >this.chart.width){ + this.xAlign = "left"; + } else if (this.x - tooltipWidth/2 < 0){ + this.xAlign = "right"; + } + + if (this.y - tooltipHeight < 0){ + this.yAlign = "below"; + } + + + var tooltipX = this.x - tooltipWidth/2, + tooltipY = this.y - tooltipHeight; + + ctx.fillStyle = this.fillColor; + + switch(this.yAlign) + { + case "above": + //Draw a caret above the x/y + ctx.beginPath(); + ctx.moveTo(this.x,this.y - caretPadding); + ctx.lineTo(this.x + this.caretHeight, this.y - (caretPadding + this.caretHeight)); + ctx.lineTo(this.x - this.caretHeight, this.y - (caretPadding + this.caretHeight)); + ctx.closePath(); + ctx.fill(); + break; + case "below": + tooltipY = this.y + caretPadding + this.caretHeight; + //Draw a caret below the x/y + ctx.beginPath(); + ctx.moveTo(this.x, this.y + caretPadding); + ctx.lineTo(this.x + this.caretHeight, this.y + caretPadding + this.caretHeight); + ctx.lineTo(this.x - this.caretHeight, this.y + caretPadding + this.caretHeight); + ctx.closePath(); + ctx.fill(); + break; + } + + switch(this.xAlign) + { + case "left": + tooltipX = this.x - tooltipWidth + (this.cornerRadius + this.caretHeight); + break; + case "right": + tooltipX = this.x - (this.cornerRadius + this.caretHeight); + break; + } + + drawRoundedRectangle(ctx,tooltipX,tooltipY,tooltipWidth,tooltipRectHeight,this.cornerRadius); + + ctx.fill(); + + ctx.fillStyle = this.textColor; + ctx.textAlign = "center"; + ctx.textBaseline = "middle"; + ctx.fillText(this.text, tooltipX + tooltipWidth/2, tooltipY + tooltipRectHeight/2); + } + }); + + Chart.MultiTooltip = Chart.Element.extend({ + initialize : function(){ + this.font = fontString(this.fontSize,this.fontStyle,this.fontFamily); + + this.titleFont = fontString(this.titleFontSize,this.titleFontStyle,this.titleFontFamily); + + this.height = (this.labels.length * this.fontSize) + ((this.labels.length-1) * (this.fontSize/2)) + (this.yPadding*2) + this.titleFontSize *1.5; + + this.ctx.font = this.titleFont; + + var titleWidth = this.ctx.measureText(this.title).width, + //Label has a legend square as well so account for this. + labelWidth = longestText(this.ctx,this.font,this.labels) + this.fontSize + 3, + longestTextWidth = max([labelWidth,titleWidth]); + + this.width = longestTextWidth + (this.xPadding*2); + + + var halfHeight = this.height/2; + + //Check to ensure the height will fit on the canvas + //The three is to buffer form the very + if (this.y - halfHeight < 0 ){ + this.y = halfHeight; + } else if (this.y + halfHeight > this.chart.height){ + this.y = this.chart.height - halfHeight; + } + + //Decide whether to align left or right based on position on canvas + if (this.x > this.chart.width/2){ + this.x -= this.xOffset + this.width; + } else { + this.x += this.xOffset; + } + + + }, + getLineHeight : function(index){ + var baseLineHeight = this.y - (this.height/2) + this.yPadding, + afterTitleIndex = index-1; + + //If the index is zero, we're getting the title + if (index === 0){ + return baseLineHeight + this.titleFontSize/2; + } else{ + return baseLineHeight + ((this.fontSize*1.5*afterTitleIndex) + this.fontSize/2) + this.titleFontSize * 1.5; + } + + }, + draw : function(){ + drawRoundedRectangle(this.ctx,this.x,this.y - this.height/2,this.width,this.height,this.cornerRadius); + var ctx = this.ctx; + ctx.fillStyle = this.fillColor; + ctx.fill(); + ctx.closePath(); + + ctx.textAlign = "left"; + ctx.textBaseline = "middle"; + ctx.fillStyle = this.titleTextColor; + ctx.font = this.titleFont; + + ctx.fillText(this.title,this.x + this.xPadding, this.getLineHeight(0)); + + ctx.font = this.font; + helpers.each(this.labels,function(label,index){ + ctx.fillStyle = this.textColor; + ctx.fillText(label,this.x + this.xPadding + this.fontSize + 3, this.getLineHeight(index + 1)); + + //A bit gnarly, but clearing this rectangle breaks when using explorercanvas (clears whole canvas) + //ctx.clearRect(this.x + this.xPadding, this.getLineHeight(index + 1) - this.fontSize/2, this.fontSize, this.fontSize); + //Instead we'll make a white filled block to put the legendColour palette over. + + ctx.fillStyle = this.legendColorBackground; + ctx.fillRect(this.x + this.xPadding, this.getLineHeight(index + 1) - this.fontSize/2, this.fontSize, this.fontSize); + + ctx.fillStyle = this.legendColors[index].fill; + ctx.fillRect(this.x + this.xPadding, this.getLineHeight(index + 1) - this.fontSize/2, this.fontSize, this.fontSize); + + + },this); + } + }); + + Chart.Scale = Chart.Element.extend({ + initialize : function(){ + this.fit(); + }, + buildYLabels : function(){ + this.yLabels = []; + + var stepDecimalPlaces = getDecimalPlaces(this.stepValue); + + for (var i=0; i<=this.steps; i++){ + this.yLabels.push(template(this.templateString,{value:(this.min + (i * this.stepValue)).toFixed(stepDecimalPlaces)})); + } + this.yLabelWidth = (this.display && this.showLabels) ? longestText(this.ctx,this.font,this.yLabels) : 0; + }, + addXLabel : function(label){ + this.xLabels.push(label); + this.valuesCount++; + this.fit(); + }, + removeXLabel : function(){ + this.xLabels.shift(); + this.valuesCount--; + this.fit(); + }, + // Fitting loop to rotate x Labels and figure out what fits there, and also calculate how many Y steps to use + fit: function(){ + // First we need the width of the yLabels, assuming the xLabels aren't rotated + + // To do that we need the base line at the top and base of the chart, assuming there is no x label rotation + this.startPoint = (this.display) ? this.fontSize : 0; + this.endPoint = (this.display) ? this.height - (this.fontSize * 1.5) - 5 : this.height; // -5 to pad labels + + // Apply padding settings to the start and end point. + this.startPoint += this.padding; + this.endPoint -= this.padding; + + // Cache the starting height, so can determine if we need to recalculate the scale yAxis + var cachedHeight = this.endPoint - this.startPoint, + cachedYLabelWidth; + + // Build the current yLabels so we have an idea of what size they'll be to start + /* + * This sets what is returned from calculateScaleRange as static properties of this class: + * + this.steps; + this.stepValue; + this.min; + this.max; + * + */ + this.calculateYRange(cachedHeight); + + // With these properties set we can now build the array of yLabels + // and also the width of the largest yLabel + this.buildYLabels(); + + this.calculateXLabelRotation(); + + while((cachedHeight > this.endPoint - this.startPoint)){ + cachedHeight = this.endPoint - this.startPoint; + cachedYLabelWidth = this.yLabelWidth; + + this.calculateYRange(cachedHeight); + this.buildYLabels(); + + // Only go through the xLabel loop again if the yLabel width has changed + if (cachedYLabelWidth < this.yLabelWidth){ + this.calculateXLabelRotation(); + } + } + + }, + calculateXLabelRotation : function(){ + //Get the width of each grid by calculating the difference + //between x offsets between 0 and 1. + + this.ctx.font = this.font; + + var firstWidth = this.ctx.measureText(this.xLabels[0]).width, + lastWidth = this.ctx.measureText(this.xLabels[this.xLabels.length - 1]).width, + firstRotated, + lastRotated; + + + this.xScalePaddingRight = lastWidth/2 + 3; + this.xScalePaddingLeft = (firstWidth/2 > this.yLabelWidth + 10) ? firstWidth/2 : this.yLabelWidth + 10; + + this.xLabelRotation = 0; + if (this.display){ + var originalLabelWidth = longestText(this.ctx,this.font,this.xLabels), + cosRotation, + firstRotatedWidth; + this.xLabelWidth = originalLabelWidth; + //Allow 3 pixels x2 padding either side for label readability + var xGridWidth = Math.floor(this.calculateX(1) - this.calculateX(0)) - 6; + + //Max label rotate should be 90 - also act as a loop counter + while ((this.xLabelWidth > xGridWidth && this.xLabelRotation === 0) || (this.xLabelWidth > xGridWidth && this.xLabelRotation <= 90 && this.xLabelRotation > 0)){ + cosRotation = Math.cos(toRadians(this.xLabelRotation)); + + firstRotated = cosRotation * firstWidth; + lastRotated = cosRotation * lastWidth; + + // We're right aligning the text now. + if (firstRotated + this.fontSize / 2 > this.yLabelWidth + 8){ + this.xScalePaddingLeft = firstRotated + this.fontSize / 2; + } + this.xScalePaddingRight = this.fontSize/2; + + + this.xLabelRotation++; + this.xLabelWidth = cosRotation * originalLabelWidth; + + } + if (this.xLabelRotation > 0){ + this.endPoint -= Math.sin(toRadians(this.xLabelRotation))*originalLabelWidth + 3; + } + } + else{ + this.xLabelWidth = 0; + this.xScalePaddingRight = this.padding; + this.xScalePaddingLeft = this.padding; + } + + }, + // Needs to be overidden in each Chart type + // Otherwise we need to pass all the data into the scale class + calculateYRange: noop, + drawingArea: function(){ + return this.startPoint - this.endPoint; + }, + calculateY : function(value){ + var scalingFactor = this.drawingArea() / (this.min - this.max); + return this.endPoint - (scalingFactor * (value - this.min)); + }, + calculateX : function(index){ + var isRotated = (this.xLabelRotation > 0), + // innerWidth = (this.offsetGridLines) ? this.width - offsetLeft - this.padding : this.width - (offsetLeft + halfLabelWidth * 2) - this.padding, + innerWidth = this.width - (this.xScalePaddingLeft + this.xScalePaddingRight), + valueWidth = innerWidth/(this.valuesCount - ((this.offsetGridLines) ? 0 : 1)), + valueOffset = (valueWidth * index) + this.xScalePaddingLeft; + + if (this.offsetGridLines){ + valueOffset += (valueWidth/2); + } + + return Math.round(valueOffset); + }, + update : function(newProps){ + helpers.extend(this, newProps); + this.fit(); + }, + draw : function(){ + var ctx = this.ctx, + yLabelGap = (this.endPoint - this.startPoint) / this.steps, + xStart = Math.round(this.xScalePaddingLeft); + if (this.display){ + ctx.fillStyle = this.textColor; + ctx.font = this.font; + each(this.yLabels,function(labelString,index){ + var yLabelCenter = this.endPoint - (yLabelGap * index), + linePositionY = Math.round(yLabelCenter); + + ctx.textAlign = "right"; + ctx.textBaseline = "middle"; + if (this.showLabels){ + ctx.fillText(labelString,xStart - 10,yLabelCenter); + } + ctx.beginPath(); + if (index > 0){ + // This is a grid line in the centre, so drop that + ctx.lineWidth = this.gridLineWidth; + ctx.strokeStyle = this.gridLineColor; + } else { + // This is the first line on the scale + ctx.lineWidth = this.lineWidth; + ctx.strokeStyle = this.lineColor; + } + + linePositionY += helpers.aliasPixel(ctx.lineWidth); + + ctx.moveTo(xStart, linePositionY); + ctx.lineTo(this.width, linePositionY); + ctx.stroke(); + ctx.closePath(); + + ctx.lineWidth = this.lineWidth; + ctx.strokeStyle = this.lineColor; + ctx.beginPath(); + ctx.moveTo(xStart - 5, linePositionY); + ctx.lineTo(xStart, linePositionY); + ctx.stroke(); + ctx.closePath(); + + },this); + + each(this.xLabels,function(label,index){ + var xPos = this.calculateX(index) + aliasPixel(this.lineWidth), + // Check to see if line/bar here and decide where to place the line + linePos = this.calculateX(index - (this.offsetGridLines ? 0.5 : 0)) + aliasPixel(this.lineWidth), + isRotated = (this.xLabelRotation > 0); + + ctx.beginPath(); + + if (index > 0){ + // This is a grid line in the centre, so drop that + ctx.lineWidth = this.gridLineWidth; + ctx.strokeStyle = this.gridLineColor; + } else { + // This is the first line on the scale + ctx.lineWidth = this.lineWidth; + ctx.strokeStyle = this.lineColor; + } + ctx.moveTo(linePos,this.endPoint); + ctx.lineTo(linePos,this.startPoint - 3); + ctx.stroke(); + ctx.closePath(); + + + ctx.lineWidth = this.lineWidth; + ctx.strokeStyle = this.lineColor; + + + // Small lines at the bottom of the base grid line + ctx.beginPath(); + ctx.moveTo(linePos,this.endPoint); + ctx.lineTo(linePos,this.endPoint + 5); + ctx.stroke(); + ctx.closePath(); + + ctx.save(); + ctx.translate(xPos,(isRotated) ? this.endPoint + 12 : this.endPoint + 8); + ctx.rotate(toRadians(this.xLabelRotation)*-1); + ctx.font = this.font; + ctx.textAlign = (isRotated) ? "right" : "center"; + ctx.textBaseline = (isRotated) ? "middle" : "top"; + ctx.fillText(label, 0, 0); + ctx.restore(); + },this); + + } + } + + }); + + Chart.RadialScale = Chart.Element.extend({ + initialize: function(){ + this.size = min([this.height, this.width]); + this.drawingArea = (this.display) ? (this.size/2) - (this.fontSize/2 + this.backdropPaddingY) : (this.size/2); + }, + calculateCenterOffset: function(value){ + // Take into account half font size + the yPadding of the top value + var scalingFactor = this.drawingArea / (this.max - this.min); + + return (value - this.min) * scalingFactor; + }, + update : function(){ + if (!this.lineArc){ + this.setScaleSize(); + } else { + this.drawingArea = (this.display) ? (this.size/2) - (this.fontSize/2 + this.backdropPaddingY) : (this.size/2); + } + this.buildYLabels(); + }, + buildYLabels: function(){ + this.yLabels = []; + + var stepDecimalPlaces = getDecimalPlaces(this.stepValue); + + for (var i=0; i<=this.steps; i++){ + this.yLabels.push(template(this.templateString,{value:(this.min + (i * this.stepValue)).toFixed(stepDecimalPlaces)})); + } + }, + getCircumference : function(){ + return ((Math.PI*2) / this.valuesCount); + }, + setScaleSize: function(){ + /* + * Right, this is really confusing and there is a lot of maths going on here + * The gist of the problem is here: https://gist.github.com/nnnick/696cc9c55f4b0beb8fe9 + * + * Reaction: https://dl.dropboxusercontent.com/u/34601363/toomuchscience.gif + * + * Solution: + * + * We assume the radius of the polygon is half the size of the canvas at first + * at each index we check if the text overlaps. + * + * Where it does, we store that angle and that index. + * + * After finding the largest index and angle we calculate how much we need to remove + * from the shape radius to move the point inwards by that x. + * + * We average the left and right distances to get the maximum shape radius that can fit in the box + * along with labels. + * + * Once we have that, we can find the centre point for the chart, by taking the x text protrusion + * on each side, removing that from the size, halving it and adding the left x protrusion width. + * + * This will mean we have a shape fitted to the canvas, as large as it can be with the labels + * and position it in the most space efficient manner + * + * https://dl.dropboxusercontent.com/u/34601363/yeahscience.gif + */ + + + // Get maximum radius of the polygon. Either half the height (minus the text width) or half the width. + // Use this to calculate the offset + change. - Make sure L/R protrusion is at least 0 to stop issues with centre points + var largestPossibleRadius = min([(this.height/2 - this.pointLabelFontSize - 5), this.width/2]), + pointPosition, + i, + textWidth, + halfTextWidth, + furthestRight = this.width, + furthestRightIndex, + furthestRightAngle, + furthestLeft = 0, + furthestLeftIndex, + furthestLeftAngle, + xProtrusionLeft, + xProtrusionRight, + radiusReductionRight, + radiusReductionLeft, + maxWidthRadius; + this.ctx.font = fontString(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily); + for (i=0;i furthestRight) { + furthestRight = pointPosition.x + halfTextWidth; + furthestRightIndex = i; + } + if (pointPosition.x - halfTextWidth < furthestLeft) { + furthestLeft = pointPosition.x - halfTextWidth; + furthestLeftIndex = i; + } + } + else if (i < this.valuesCount/2) { + // Less than half the values means we'll left align the text + if (pointPosition.x + textWidth > furthestRight) { + furthestRight = pointPosition.x + textWidth; + furthestRightIndex = i; + } + } + else if (i > this.valuesCount/2){ + // More than half the values means we'll right align the text + if (pointPosition.x - textWidth < furthestLeft) { + furthestLeft = pointPosition.x - textWidth; + furthestLeftIndex = i; + } + } + } + + xProtrusionLeft = furthestLeft; + + xProtrusionRight = Math.ceil(furthestRight - this.width); + + furthestRightAngle = this.getIndexAngle(furthestRightIndex); + + furthestLeftAngle = this.getIndexAngle(furthestLeftIndex); + + radiusReductionRight = xProtrusionRight / Math.sin(furthestRightAngle + Math.PI/2); + + radiusReductionLeft = xProtrusionLeft / Math.sin(furthestLeftAngle + Math.PI/2); + + // Ensure we actually need to reduce the size of the chart + radiusReductionRight = (isNumber(radiusReductionRight)) ? radiusReductionRight : 0; + radiusReductionLeft = (isNumber(radiusReductionLeft)) ? radiusReductionLeft : 0; + + this.drawingArea = largestPossibleRadius - (radiusReductionLeft + radiusReductionRight)/2; + + //this.drawingArea = min([maxWidthRadius, (this.height - (2 * (this.pointLabelFontSize + 5)))/2]) + this.setCenterPoint(radiusReductionLeft, radiusReductionRight); + + }, + setCenterPoint: function(leftMovement, rightMovement){ + + var maxRight = this.width - rightMovement - this.drawingArea, + maxLeft = leftMovement + this.drawingArea; + + this.xCenter = (maxLeft + maxRight)/2; + // Always vertically in the centre as the text height doesn't change + this.yCenter = (this.height/2); + }, + + getIndexAngle : function(index){ + var angleMultiplier = (Math.PI * 2) / this.valuesCount; + // Start from the top instead of right, so remove a quarter of the circle + + return index * angleMultiplier - (Math.PI/2); + }, + getPointPosition : function(index, distanceFromCenter){ + var thisAngle = this.getIndexAngle(index); + return { + x : (Math.cos(thisAngle) * distanceFromCenter) + this.xCenter, + y : (Math.sin(thisAngle) * distanceFromCenter) + this.yCenter + }; + }, + draw: function(){ + if (this.display){ + var ctx = this.ctx; + each(this.yLabels, function(label, index){ + // Don't draw a centre value + if (index > 0){ + var yCenterOffset = index * (this.drawingArea/this.steps), + yHeight = this.yCenter - yCenterOffset, + pointPosition; + + // Draw circular lines around the scale + if (this.lineWidth > 0){ + ctx.strokeStyle = this.lineColor; + ctx.lineWidth = this.lineWidth; + + if(this.lineArc){ + ctx.beginPath(); + ctx.arc(this.xCenter, this.yCenter, yCenterOffset, 0, Math.PI*2); + ctx.closePath(); + ctx.stroke(); + } else{ + ctx.beginPath(); + for (var i=0;i= 0; i--) { + if (this.angleLineWidth > 0){ + var outerPosition = this.getPointPosition(i, this.calculateCenterOffset(this.max)); + ctx.beginPath(); + ctx.moveTo(this.xCenter, this.yCenter); + ctx.lineTo(outerPosition.x, outerPosition.y); + ctx.stroke(); + ctx.closePath(); + } + // Extra 3px out for some label spacing + var pointLabelPosition = this.getPointPosition(i, this.calculateCenterOffset(this.max) + 5); + ctx.font = fontString(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily); + ctx.fillStyle = this.pointLabelFontColor; + + var labelsCount = this.labels.length, + halfLabelsCount = this.labels.length/2, + quarterLabelsCount = halfLabelsCount/2, + upperHalf = (i < quarterLabelsCount || i > labelsCount - quarterLabelsCount), + exactQuarter = (i === quarterLabelsCount || i === labelsCount - quarterLabelsCount); + if (i === 0){ + ctx.textAlign = 'center'; + } else if(i === halfLabelsCount){ + ctx.textAlign = 'center'; + } else if (i < halfLabelsCount){ + ctx.textAlign = 'left'; + } else { + ctx.textAlign = 'right'; + } + + // Set the correct text baseline based on outer positioning + if (exactQuarter){ + ctx.textBaseline = 'middle'; + } else if (upperHalf){ + ctx.textBaseline = 'bottom'; + } else { + ctx.textBaseline = 'top'; + } + + ctx.fillText(this.labels[i], pointLabelPosition.x, pointLabelPosition.y); + } + } + } + } + }); + + // Attach global event to resize each chart instance when the browser resizes + helpers.addEvent(window, "resize", (function(){ + // Basic debounce of resize function so it doesn't hurt performance when resizing browser. + var timeout; + return function(){ + clearTimeout(timeout); + timeout = setTimeout(function(){ + each(Chart.instances,function(instance){ + // If the responsive flag is set in the chart instance config + // Cascade the resize event down to the chart. + if (instance.options.responsive){ + instance.resize(instance.render, true); + } + }); + }, 50); + }; + })()); + + + if (amd) { + define(function(){ + return Chart; + }); + } else if (typeof module === 'object' && module.exports) { + module.exports = Chart; + } + + root.Chart = Chart; + + Chart.noConflict = function(){ + root.Chart = previous; + return Chart; + }; + +}).call(this); + +(function(){ + "use strict"; + + var root = this, + Chart = root.Chart, + helpers = Chart.helpers; + + + var defaultConfig = { + //Boolean - Whether the scale should start at zero, or an order of magnitude down from the lowest value + scaleBeginAtZero : true, + + //Boolean - Whether grid lines are shown across the chart + scaleShowGridLines : true, + + //String - Colour of the grid lines + scaleGridLineColor : "rgba(0,0,0,.05)", + + //Number - Width of the grid lines + scaleGridLineWidth : 1, + + //Boolean - If there is a stroke on each bar + barShowStroke : true, + + //Number - Pixel width of the bar stroke + barStrokeWidth : 2, + + //Number - Spacing between each of the X value sets + barValueSpacing : 5, + + //Number - Spacing between data sets within X values + barDatasetSpacing : 1, + + //String - A legend template + legendTemplate : "
    -legend\"><% for (var i=0; i
  • \"><%if(datasets[i].label){%><%=datasets[i].label%><%}%>
    • <%}%>
" + + }; + + + Chart.Type.extend({ + name: "Bar", + defaults : defaultConfig, + initialize: function(data){ + + //Expose options as a scope variable here so we can access it in the ScaleClass + var options = this.options; + + this.ScaleClass = Chart.Scale.extend({ + offsetGridLines : true, + calculateBarX : function(datasetCount, datasetIndex, barIndex){ + //Reusable method for calculating the xPosition of a given bar based on datasetIndex & width of the bar + var xWidth = this.calculateBaseWidth(), + xAbsolute = this.calculateX(barIndex) - (xWidth/2), + barWidth = this.calculateBarWidth(datasetCount); + + return xAbsolute + (barWidth * datasetIndex) + (datasetIndex * options.barDatasetSpacing) + barWidth/2; + }, + calculateBaseWidth : function(){ + return (this.calculateX(1) - this.calculateX(0)) - (2*options.barValueSpacing); + }, + calculateBarWidth : function(datasetCount){ + //The padding between datasets is to the right of each bar, providing that there are more than 1 dataset + var baseWidth = this.calculateBaseWidth() - ((datasetCount - 1) * options.barDatasetSpacing); + + return (baseWidth / datasetCount); + } + }); + + this.datasets = []; + + //Set up tooltip events on the chart + if (this.options.showTooltips){ + helpers.bindEvents(this, this.options.tooltipEvents, function(evt){ + var activeBars = (evt.type !== 'mouseout') ? this.getBarsAtEvent(evt) : []; + + this.eachBars(function(bar){ + bar.restore(['fillColor', 'strokeColor']); + }); + helpers.each(activeBars, function(activeBar){ + activeBar.fillColor = activeBar.highlightFill; + activeBar.strokeColor = activeBar.highlightStroke; + }); + this.showTooltip(activeBars); + }); + } + + //Declare the extension of the default point, to cater for the options passed in to the constructor + this.BarClass = Chart.Rectangle.extend({ + strokeWidth : this.options.barStrokeWidth, + showStroke : this.options.barShowStroke, + ctx : this.chart.ctx + }); + + //Iterate through each of the datasets, and build this into a property of the chart + helpers.each(data.datasets,function(dataset,datasetIndex){ + + var datasetObject = { + label : dataset.label || null, + fillColor : dataset.fillColor, + strokeColor : dataset.strokeColor, + bars : [] + }; + + this.datasets.push(datasetObject); + + helpers.each(dataset.data,function(dataPoint,index){ + //Add a new point for each piece of data, passing any required data to draw. + datasetObject.bars.push(new this.BarClass({ + value : dataPoint, + label : data.labels[index], + datasetLabel: dataset.label, + strokeColor : dataset.strokeColor, + fillColor : dataset.fillColor, + highlightFill : dataset.highlightFill || dataset.fillColor, + highlightStroke : dataset.highlightStroke || dataset.strokeColor + })); + },this); + + },this); + + this.buildScale(data.labels); + + this.BarClass.prototype.base = this.scale.endPoint; + + this.eachBars(function(bar, index, datasetIndex){ + helpers.extend(bar, { + width : this.scale.calculateBarWidth(this.datasets.length), + x: this.scale.calculateBarX(this.datasets.length, datasetIndex, index), + y: this.scale.endPoint + }); + bar.save(); + }, this); + + this.render(); + }, + update : function(){ + this.scale.update(); + // Reset any highlight colours before updating. + helpers.each(this.activeElements, function(activeElement){ + activeElement.restore(['fillColor', 'strokeColor']); + }); + + this.eachBars(function(bar){ + bar.save(); + }); + this.render(); + }, + eachBars : function(callback){ + helpers.each(this.datasets,function(dataset, datasetIndex){ + helpers.each(dataset.bars, callback, this, datasetIndex); + },this); + }, + getBarsAtEvent : function(e){ + var barsArray = [], + eventPosition = helpers.getRelativePosition(e), + datasetIterator = function(dataset){ + barsArray.push(dataset.bars[barIndex]); + }, + barIndex; + + for (var datasetIndex = 0; datasetIndex < this.datasets.length; datasetIndex++) { + for (barIndex = 0; barIndex < this.datasets[datasetIndex].bars.length; barIndex++) { + if (this.datasets[datasetIndex].bars[barIndex].inRange(eventPosition.x,eventPosition.y)){ + helpers.each(this.datasets, datasetIterator); + return barsArray; + } + } + } + + return barsArray; + }, + buildScale : function(labels){ + var self = this; + + var dataTotal = function(){ + var values = []; + self.eachBars(function(bar){ + values.push(bar.value); + }); + return values; + }; + + var scaleOptions = { + templateString : this.options.scaleLabel, + height : this.chart.height, + width : this.chart.width, + ctx : this.chart.ctx, + textColor : this.options.scaleFontColor, + fontSize : this.options.scaleFontSize, + fontStyle : this.options.scaleFontStyle, + fontFamily : this.options.scaleFontFamily, + valuesCount : labels.length, + beginAtZero : this.options.scaleBeginAtZero, + integersOnly : this.options.scaleIntegersOnly, + calculateYRange: function(currentHeight){ + var updatedRanges = helpers.calculateScaleRange( + dataTotal(), + currentHeight, + this.fontSize, + this.beginAtZero, + this.integersOnly + ); + helpers.extend(this, updatedRanges); + }, + xLabels : labels, + font : helpers.fontString(this.options.scaleFontSize, this.options.scaleFontStyle, this.options.scaleFontFamily), + lineWidth : this.options.scaleLineWidth, + lineColor : this.options.scaleLineColor, + gridLineWidth : (this.options.scaleShowGridLines) ? this.options.scaleGridLineWidth : 0, + gridLineColor : (this.options.scaleShowGridLines) ? this.options.scaleGridLineColor : "rgba(0,0,0,0)", + padding : (this.options.showScale) ? 0 : (this.options.barShowStroke) ? this.options.barStrokeWidth : 0, + showLabels : this.options.scaleShowLabels, + display : this.options.showScale + }; + + if (this.options.scaleOverride){ + helpers.extend(scaleOptions, { + calculateYRange: helpers.noop, + steps: this.options.scaleSteps, + stepValue: this.options.scaleStepWidth, + min: this.options.scaleStartValue, + max: this.options.scaleStartValue + (this.options.scaleSteps * this.options.scaleStepWidth) + }); + } + + this.scale = new this.ScaleClass(scaleOptions); + }, + addData : function(valuesArray,label){ + //Map the values array for each of the datasets + helpers.each(valuesArray,function(value,datasetIndex){ + //Add a new point for each piece of data, passing any required data to draw. + this.datasets[datasetIndex].bars.push(new this.BarClass({ + value : value, + label : label, + x: this.scale.calculateBarX(this.datasets.length, datasetIndex, this.scale.valuesCount+1), + y: this.scale.endPoint, + width : this.scale.calculateBarWidth(this.datasets.length), + base : this.scale.endPoint, + strokeColor : this.datasets[datasetIndex].strokeColor, + fillColor : this.datasets[datasetIndex].fillColor + })); + },this); + + this.scale.addXLabel(label); + //Then re-render the chart. + this.update(); + }, + removeData : function(){ + this.scale.removeXLabel(); + //Then re-render the chart. + helpers.each(this.datasets,function(dataset){ + dataset.bars.shift(); + },this); + this.update(); + }, + reflow : function(){ + helpers.extend(this.BarClass.prototype,{ + y: this.scale.endPoint, + base : this.scale.endPoint + }); + var newScaleProps = helpers.extend({ + height : this.chart.height, + width : this.chart.width + }); + this.scale.update(newScaleProps); + }, + draw : function(ease){ + var easingDecimal = ease || 1; + this.clear(); + + var ctx = this.chart.ctx; + + this.scale.draw(easingDecimal); + + //Draw all the bars for each dataset + helpers.each(this.datasets,function(dataset,datasetIndex){ + helpers.each(dataset.bars,function(bar,index){ + if (bar.hasValue()){ + bar.base = this.scale.endPoint; + //Transition then draw + bar.transition({ + x : this.scale.calculateBarX(this.datasets.length, datasetIndex, index), + y : this.scale.calculateY(bar.value), + width : this.scale.calculateBarWidth(this.datasets.length) + }, easingDecimal).draw(); + } + },this); + + },this); + } + }); + + +}).call(this); +(function(){ + "use strict"; + + var root = this, + Chart = root.Chart, + //Cache a local reference to Chart.helpers + helpers = Chart.helpers; + + var defaultConfig = { + //Boolean - Whether we should show a stroke on each segment + segmentShowStroke : true, + + //String - The colour of each segment stroke + segmentStrokeColor : "#fff", + + //Number - The width of each segment stroke + segmentStrokeWidth : 2, + + //The percentage of the chart that we cut out of the middle. + percentageInnerCutout : 50, + + //Number - Amount of animation steps + animationSteps : 100, + + //String - Animation easing effect + animationEasing : "easeOutBounce", + + //Boolean - Whether we animate the rotation of the Doughnut + animateRotate : true, + + //Boolean - Whether we animate scaling the Doughnut from the centre + animateScale : false, + + //String - A legend template + legendTemplate : "
    -legend\"><% for (var i=0; i
  • \"><%if(segments[i].label){%><%=segments[i].label%><%}%>
    • <%}%>
" + + }; + + + Chart.Type.extend({ + //Passing in a name registers this chart in the Chart namespace + name: "Doughnut", + //Providing a defaults will also register the deafults in the chart namespace + defaults : defaultConfig, + //Initialize is fired when the chart is initialized - Data is passed in as a parameter + //Config is automatically merged by the core of Chart.js, and is available at this.options + initialize: function(data){ + + //Declare segments as a static property to prevent inheriting across the Chart type prototype + this.segments = []; + this.outerRadius = (helpers.min([this.chart.width,this.chart.height]) - this.options.segmentStrokeWidth/2)/2; + + this.SegmentArc = Chart.Arc.extend({ + ctx : this.chart.ctx, + x : this.chart.width/2, + y : this.chart.height/2 + }); + + //Set up tooltip events on the chart + if (this.options.showTooltips){ + helpers.bindEvents(this, this.options.tooltipEvents, function(evt){ + var activeSegments = (evt.type !== 'mouseout') ? this.getSegmentsAtEvent(evt) : []; + + helpers.each(this.segments,function(segment){ + segment.restore(["fillColor"]); + }); + helpers.each(activeSegments,function(activeSegment){ + activeSegment.fillColor = activeSegment.highlightColor; + }); + this.showTooltip(activeSegments); + }); + } + this.calculateTotal(data); + + helpers.each(data,function(datapoint, index){ + this.addData(datapoint, index, true); + },this); + + this.render(); + }, + getSegmentsAtEvent : function(e){ + var segmentsArray = []; + + var location = helpers.getRelativePosition(e); + + helpers.each(this.segments,function(segment){ + if (segment.inRange(location.x,location.y)) segmentsArray.push(segment); + },this); + return segmentsArray; + }, + addData : function(segment, atIndex, silent){ + var index = atIndex || this.segments.length; + this.segments.splice(index, 0, new this.SegmentArc({ + value : segment.value, + outerRadius : (this.options.animateScale) ? 0 : this.outerRadius, + innerRadius : (this.options.animateScale) ? 0 : (this.outerRadius/100) * this.options.percentageInnerCutout, + fillColor : segment.color, + highlightColor : segment.highlight || segment.color, + showStroke : this.options.segmentShowStroke, + strokeWidth : this.options.segmentStrokeWidth, + strokeColor : this.options.segmentStrokeColor, + startAngle : Math.PI * 1.5, + circumference : (this.options.animateRotate) ? 0 : this.calculateCircumference(segment.value), + label : segment.label + })); + if (!silent){ + this.reflow(); + this.update(); + } + }, + calculateCircumference : function(value){ + return (Math.PI*2)*(value / this.total); + }, + calculateTotal : function(data){ + this.total = 0; + helpers.each(data,function(segment){ + this.total += segment.value; + },this); + }, + update : function(){ + this.calculateTotal(this.segments); + + // Reset any highlight colours before updating. + helpers.each(this.activeElements, function(activeElement){ + activeElement.restore(['fillColor']); + }); + + helpers.each(this.segments,function(segment){ + segment.save(); + }); + this.render(); + }, + + removeData: function(atIndex){ + var indexToDelete = (helpers.isNumber(atIndex)) ? atIndex : this.segments.length-1; + this.segments.splice(indexToDelete, 1); + this.reflow(); + this.update(); + }, + + reflow : function(){ + helpers.extend(this.SegmentArc.prototype,{ + x : this.chart.width/2, + y : this.chart.height/2 + }); + this.outerRadius = (helpers.min([this.chart.width,this.chart.height]) - this.options.segmentStrokeWidth/2)/2; + helpers.each(this.segments, function(segment){ + segment.update({ + outerRadius : this.outerRadius, + innerRadius : (this.outerRadius/100) * this.options.percentageInnerCutout + }); + }, this); + }, + draw : function(easeDecimal){ + var animDecimal = (easeDecimal) ? easeDecimal : 1; + this.clear(); + helpers.each(this.segments,function(segment,index){ + segment.transition({ + circumference : this.calculateCircumference(segment.value), + outerRadius : this.outerRadius, + innerRadius : (this.outerRadius/100) * this.options.percentageInnerCutout + },animDecimal); + + segment.endAngle = segment.startAngle + segment.circumference; + + segment.draw(); + if (index === 0){ + segment.startAngle = Math.PI * 1.5; + } + //Check to see if it's the last segment, if not get the next and update the start angle + if (index < this.segments.length-1){ + this.segments[index+1].startAngle = segment.endAngle; + } + },this); + + } + }); + + Chart.types.Doughnut.extend({ + name : "Pie", + defaults : helpers.merge(defaultConfig,{percentageInnerCutout : 0}) + }); + +}).call(this); +(function(){ + "use strict"; + + var root = this, + Chart = root.Chart, + helpers = Chart.helpers; + + var defaultConfig = { + + ///Boolean - Whether grid lines are shown across the chart + scaleShowGridLines : true, + + //String - Colour of the grid lines + scaleGridLineColor : "rgba(0,0,0,.05)", + + //Number - Width of the grid lines + scaleGridLineWidth : 1, + + //Boolean - Whether the line is curved between points + bezierCurve : true, + + //Number - Tension of the bezier curve between points + bezierCurveTension : 0.4, + + //Boolean - Whether to show a dot for each point + pointDot : true, + + //Number - Radius of each point dot in pixels + pointDotRadius : 4, + + //Number - Pixel width of point dot stroke + pointDotStrokeWidth : 1, + + //Number - amount extra to add to the radius to cater for hit detection outside the drawn point + pointHitDetectionRadius : 20, + + //Boolean - Whether to show a stroke for datasets + datasetStroke : true, + + //Number - Pixel width of dataset stroke + datasetStrokeWidth : 2, + + //Boolean - Whether to fill the dataset with a colour + datasetFill : true, + + //String - A legend template + legendTemplate : "
    -legend\"><% for (var i=0; i
  • \"><%if(datasets[i].label){%><%=datasets[i].label%><%}%>
    • <%}%>
" + + }; + + + Chart.Type.extend({ + name: "Line", + defaults : defaultConfig, + initialize: function(data){ + //Declare the extension of the default point, to cater for the options passed in to the constructor + this.PointClass = Chart.Point.extend({ + strokeWidth : this.options.pointDotStrokeWidth, + radius : this.options.pointDotRadius, + display: this.options.pointDot, + hitDetectionRadius : this.options.pointHitDetectionRadius, + ctx : this.chart.ctx, + inRange : function(mouseX){ + return (Math.pow(mouseX-this.x, 2) < Math.pow(this.radius + this.hitDetectionRadius,2)); + } + }); + + this.datasets = []; + + //Set up tooltip events on the chart + if (this.options.showTooltips){ + helpers.bindEvents(this, this.options.tooltipEvents, function(evt){ + var activePoints = (evt.type !== 'mouseout') ? this.getPointsAtEvent(evt) : []; + this.eachPoints(function(point){ + point.restore(['fillColor', 'strokeColor']); + }); + helpers.each(activePoints, function(activePoint){ + activePoint.fillColor = activePoint.highlightFill; + activePoint.strokeColor = activePoint.highlightStroke; + }); + this.showTooltip(activePoints); + }); + } + + //Iterate through each of the datasets, and build this into a property of the chart + helpers.each(data.datasets,function(dataset){ + + var datasetObject = { + label : dataset.label || null, + fillColor : dataset.fillColor, + strokeColor : dataset.strokeColor, + pointColor : dataset.pointColor, + pointStrokeColor : dataset.pointStrokeColor, + points : [] + }; + + this.datasets.push(datasetObject); + + + helpers.each(dataset.data,function(dataPoint,index){ + //Add a new point for each piece of data, passing any required data to draw. + datasetObject.points.push(new this.PointClass({ + value : dataPoint, + label : data.labels[index], + datasetLabel: dataset.label, + strokeColor : dataset.pointStrokeColor, + fillColor : dataset.pointColor, + highlightFill : dataset.pointHighlightFill || dataset.pointColor, + highlightStroke : dataset.pointHighlightStroke || dataset.pointStrokeColor + })); + },this); + + this.buildScale(data.labels); + + + this.eachPoints(function(point, index){ + helpers.extend(point, { + x: this.scale.calculateX(index), + y: this.scale.endPoint + }); + point.save(); + }, this); + + },this); + + + this.render(); + }, + update : function(){ + this.scale.update(); + // Reset any highlight colours before updating. + helpers.each(this.activeElements, function(activeElement){ + activeElement.restore(['fillColor', 'strokeColor']); + }); + this.eachPoints(function(point){ + point.save(); + }); + this.render(); + }, + eachPoints : function(callback){ + helpers.each(this.datasets,function(dataset){ + helpers.each(dataset.points,callback,this); + },this); + }, + getPointsAtEvent : function(e){ + var pointsArray = [], + eventPosition = helpers.getRelativePosition(e); + helpers.each(this.datasets,function(dataset){ + helpers.each(dataset.points,function(point){ + if (point.inRange(eventPosition.x,eventPosition.y)) pointsArray.push(point); + }); + },this); + return pointsArray; + }, + buildScale : function(labels){ + var self = this; + + var dataTotal = function(){ + var values = []; + self.eachPoints(function(point){ + values.push(point.value); + }); + + return values; + }; + + var scaleOptions = { + templateString : this.options.scaleLabel, + height : this.chart.height, + width : this.chart.width, + ctx : this.chart.ctx, + textColor : this.options.scaleFontColor, + fontSize : this.options.scaleFontSize, + fontStyle : this.options.scaleFontStyle, + fontFamily : this.options.scaleFontFamily, + valuesCount : labels.length, + beginAtZero : this.options.scaleBeginAtZero, + integersOnly : this.options.scaleIntegersOnly, + calculateYRange : function(currentHeight){ + var updatedRanges = helpers.calculateScaleRange( + dataTotal(), + currentHeight, + this.fontSize, + this.beginAtZero, + this.integersOnly + ); + helpers.extend(this, updatedRanges); + }, + xLabels : labels, + font : helpers.fontString(this.options.scaleFontSize, this.options.scaleFontStyle, this.options.scaleFontFamily), + lineWidth : this.options.scaleLineWidth, + lineColor : this.options.scaleLineColor, + gridLineWidth : (this.options.scaleShowGridLines) ? this.options.scaleGridLineWidth : 0, + gridLineColor : (this.options.scaleShowGridLines) ? this.options.scaleGridLineColor : "rgba(0,0,0,0)", + padding: (this.options.showScale) ? 0 : this.options.pointDotRadius + this.options.pointDotStrokeWidth, + showLabels : this.options.scaleShowLabels, + display : this.options.showScale + }; + + if (this.options.scaleOverride){ + helpers.extend(scaleOptions, { + calculateYRange: helpers.noop, + steps: this.options.scaleSteps, + stepValue: this.options.scaleStepWidth, + min: this.options.scaleStartValue, + max: this.options.scaleStartValue + (this.options.scaleSteps * this.options.scaleStepWidth) + }); + } + + + this.scale = new Chart.Scale(scaleOptions); + }, + addData : function(valuesArray,label){ + //Map the values array for each of the datasets + + helpers.each(valuesArray,function(value,datasetIndex){ + //Add a new point for each piece of data, passing any required data to draw. + this.datasets[datasetIndex].points.push(new this.PointClass({ + value : value, + label : label, + x: this.scale.calculateX(this.scale.valuesCount+1), + y: this.scale.endPoint, + strokeColor : this.datasets[datasetIndex].pointStrokeColor, + fillColor : this.datasets[datasetIndex].pointColor + })); + },this); + + this.scale.addXLabel(label); + //Then re-render the chart. + this.update(); + }, + removeData : function(){ + this.scale.removeXLabel(); + //Then re-render the chart. + helpers.each(this.datasets,function(dataset){ + dataset.points.shift(); + },this); + this.update(); + }, + reflow : function(){ + var newScaleProps = helpers.extend({ + height : this.chart.height, + width : this.chart.width + }); + this.scale.update(newScaleProps); + }, + draw : function(ease){ + var easingDecimal = ease || 1; + this.clear(); + + var ctx = this.chart.ctx; + + // Some helper methods for getting the next/prev points + var hasValue = function(item){ + return item.value !== null; + }, + nextPoint = function(point, collection, index){ + return helpers.findNextWhere(collection, hasValue, index) || point; + }, + previousPoint = function(point, collection, index){ + return helpers.findPreviousWhere(collection, hasValue, index) || point; + }; + + this.scale.draw(easingDecimal); + + + helpers.each(this.datasets,function(dataset){ + var pointsWithValues = helpers.where(dataset.points, hasValue); + + //Transition each point first so that the line and point drawing isn't out of sync + //We can use this extra loop to calculate the control points of this dataset also in this loop + + helpers.each(dataset.points, function(point, index){ + if (point.hasValue()){ + point.transition({ + y : this.scale.calculateY(point.value), + x : this.scale.calculateX(index) + }, easingDecimal); + } + },this); + + + // Control points need to be calculated in a seperate loop, because we need to know the current x/y of the point + // This would cause issues when there is no animation, because the y of the next point would be 0, so beziers would be skewed + if (this.options.bezierCurve){ + helpers.each(pointsWithValues, function(point, index){ + var tension = (index > 0 && index < pointsWithValues.length - 1) ? this.options.bezierCurveTension : 0; + point.controlPoints = helpers.splineCurve( + previousPoint(point, pointsWithValues, index), + point, + nextPoint(point, pointsWithValues, index), + tension + ); + + // Prevent the bezier going outside of the bounds of the graph + + // Cap puter bezier handles to the upper/lower scale bounds + if (point.controlPoints.outer.y > this.scale.endPoint){ + point.controlPoints.outer.y = this.scale.endPoint; + } + else if (point.controlPoints.outer.y < this.scale.startPoint){ + point.controlPoints.outer.y = this.scale.startPoint; + } + + // Cap inner bezier handles to the upper/lower scale bounds + if (point.controlPoints.inner.y > this.scale.endPoint){ + point.controlPoints.inner.y = this.scale.endPoint; + } + else if (point.controlPoints.inner.y < this.scale.startPoint){ + point.controlPoints.inner.y = this.scale.startPoint; + } + },this); + } + + + //Draw the line between all the points + ctx.lineWidth = this.options.datasetStrokeWidth; + ctx.strokeStyle = dataset.strokeColor; + ctx.beginPath(); + + helpers.each(pointsWithValues, function(point, index){ + if (index === 0){ + ctx.moveTo(point.x, point.y); + } + else{ + if(this.options.bezierCurve){ + var previous = previousPoint(point, pointsWithValues, index); + + ctx.bezierCurveTo( + previous.controlPoints.outer.x, + previous.controlPoints.outer.y, + point.controlPoints.inner.x, + point.controlPoints.inner.y, + point.x, + point.y + ); + } + else{ + ctx.lineTo(point.x,point.y); + } + } + }, this); + + ctx.stroke(); + + if (this.options.datasetFill && pointsWithValues.length > 0){ + //Round off the line by going to the base of the chart, back to the start, then fill. + ctx.lineTo(pointsWithValues[pointsWithValues.length - 1].x, this.scale.endPoint); + ctx.lineTo(pointsWithValues[0].x, this.scale.endPoint); + ctx.fillStyle = dataset.fillColor; + ctx.closePath(); + ctx.fill(); + } + + //Now draw the points over the line + //A little inefficient double looping, but better than the line + //lagging behind the point positions + helpers.each(pointsWithValues,function(point){ + point.draw(); + }); + },this); + } + }); + + +}).call(this); +(function(){ + "use strict"; + + var root = this, + Chart = root.Chart, + //Cache a local reference to Chart.helpers + helpers = Chart.helpers; + + var defaultConfig = { + //Boolean - Show a backdrop to the scale label + scaleShowLabelBackdrop : true, + + //String - The colour of the label backdrop + scaleBackdropColor : "rgba(255,255,255,0.75)", + + // Boolean - Whether the scale should begin at zero + scaleBeginAtZero : true, + + //Number - The backdrop padding above & below the label in pixels + scaleBackdropPaddingY : 2, + + //Number - The backdrop padding to the side of the label in pixels + scaleBackdropPaddingX : 2, + + //Boolean - Show line for each value in the scale + scaleShowLine : true, + + //Boolean - Stroke a line around each segment in the chart + segmentShowStroke : true, + + //String - The colour of the stroke on each segement. + segmentStrokeColor : "#fff", + + //Number - The width of the stroke value in pixels + segmentStrokeWidth : 2, + + //Number - Amount of animation steps + animationSteps : 100, + + //String - Animation easing effect. + animationEasing : "easeOutBounce", + + //Boolean - Whether to animate the rotation of the chart + animateRotate : true, + + //Boolean - Whether to animate scaling the chart from the centre + animateScale : false, + + //String - A legend template + legendTemplate : "
    -legend\"><% for (var i=0; i
  • \"><%if(segments[i].label){%><%=segments[i].label%><%}%>
    • <%}%>
" + }; + + + Chart.Type.extend({ + //Passing in a name registers this chart in the Chart namespace + name: "PolarArea", + //Providing a defaults will also register the deafults in the chart namespace + defaults : defaultConfig, + //Initialize is fired when the chart is initialized - Data is passed in as a parameter + //Config is automatically merged by the core of Chart.js, and is available at this.options + initialize: function(data){ + this.segments = []; + //Declare segment class as a chart instance specific class, so it can share props for this instance + this.SegmentArc = Chart.Arc.extend({ + showStroke : this.options.segmentShowStroke, + strokeWidth : this.options.segmentStrokeWidth, + strokeColor : this.options.segmentStrokeColor, + ctx : this.chart.ctx, + innerRadius : 0, + x : this.chart.width/2, + y : this.chart.height/2 + }); + this.scale = new Chart.RadialScale({ + display: this.options.showScale, + fontStyle: this.options.scaleFontStyle, + fontSize: this.options.scaleFontSize, + fontFamily: this.options.scaleFontFamily, + fontColor: this.options.scaleFontColor, + showLabels: this.options.scaleShowLabels, + showLabelBackdrop: this.options.scaleShowLabelBackdrop, + backdropColor: this.options.scaleBackdropColor, + backdropPaddingY : this.options.scaleBackdropPaddingY, + backdropPaddingX: this.options.scaleBackdropPaddingX, + lineWidth: (this.options.scaleShowLine) ? this.options.scaleLineWidth : 0, + lineColor: this.options.scaleLineColor, + lineArc: true, + width: this.chart.width, + height: this.chart.height, + xCenter: this.chart.width/2, + yCenter: this.chart.height/2, + ctx : this.chart.ctx, + templateString: this.options.scaleLabel, + valuesCount: data.length + }); + + this.updateScaleRange(data); + + this.scale.update(); + + helpers.each(data,function(segment,index){ + this.addData(segment,index,true); + },this); + + //Set up tooltip events on the chart + if (this.options.showTooltips){ + helpers.bindEvents(this, this.options.tooltipEvents, function(evt){ + var activeSegments = (evt.type !== 'mouseout') ? this.getSegmentsAtEvent(evt) : []; + helpers.each(this.segments,function(segment){ + segment.restore(["fillColor"]); + }); + helpers.each(activeSegments,function(activeSegment){ + activeSegment.fillColor = activeSegment.highlightColor; + }); + this.showTooltip(activeSegments); + }); + } + + this.render(); + }, + getSegmentsAtEvent : function(e){ + var segmentsArray = []; + + var location = helpers.getRelativePosition(e); + + helpers.each(this.segments,function(segment){ + if (segment.inRange(location.x,location.y)) segmentsArray.push(segment); + },this); + return segmentsArray; + }, + addData : function(segment, atIndex, silent){ + var index = atIndex || this.segments.length; + + this.segments.splice(index, 0, new this.SegmentArc({ + fillColor: segment.color, + highlightColor: segment.highlight || segment.color, + label: segment.label, + value: segment.value, + outerRadius: (this.options.animateScale) ? 0 : this.scale.calculateCenterOffset(segment.value), + circumference: (this.options.animateRotate) ? 0 : this.scale.getCircumference(), + startAngle: Math.PI * 1.5 + })); + if (!silent){ + this.reflow(); + this.update(); + } + }, + removeData: function(atIndex){ + var indexToDelete = (helpers.isNumber(atIndex)) ? atIndex : this.segments.length-1; + this.segments.splice(indexToDelete, 1); + this.reflow(); + this.update(); + }, + calculateTotal: function(data){ + this.total = 0; + helpers.each(data,function(segment){ + this.total += segment.value; + },this); + this.scale.valuesCount = this.segments.length; + }, + updateScaleRange: function(datapoints){ + var valuesArray = []; + helpers.each(datapoints,function(segment){ + valuesArray.push(segment.value); + }); + + var scaleSizes = (this.options.scaleOverride) ? + { + steps: this.options.scaleSteps, + stepValue: this.options.scaleStepWidth, + min: this.options.scaleStartValue, + max: this.options.scaleStartValue + (this.options.scaleSteps * this.options.scaleStepWidth) + } : + helpers.calculateScaleRange( + valuesArray, + helpers.min([this.chart.width, this.chart.height])/2, + this.options.scaleFontSize, + this.options.scaleBeginAtZero, + this.options.scaleIntegersOnly + ); + + helpers.extend( + this.scale, + scaleSizes, + { + size: helpers.min([this.chart.width, this.chart.height]), + xCenter: this.chart.width/2, + yCenter: this.chart.height/2 + } + ); + + }, + update : function(){ + this.calculateTotal(this.segments); + + helpers.each(this.segments,function(segment){ + segment.save(); + }); + this.render(); + }, + reflow : function(){ + helpers.extend(this.SegmentArc.prototype,{ + x : this.chart.width/2, + y : this.chart.height/2 + }); + this.updateScaleRange(this.segments); + this.scale.update(); + + helpers.extend(this.scale,{ + xCenter: this.chart.width/2, + yCenter: this.chart.height/2 + }); + + helpers.each(this.segments, function(segment){ + segment.update({ + outerRadius : this.scale.calculateCenterOffset(segment.value) + }); + }, this); + + }, + draw : function(ease){ + var easingDecimal = ease || 1; + //Clear & draw the canvas + this.clear(); + helpers.each(this.segments,function(segment, index){ + segment.transition({ + circumference : this.scale.getCircumference(), + outerRadius : this.scale.calculateCenterOffset(segment.value) + },easingDecimal); + + segment.endAngle = segment.startAngle + segment.circumference; + + // If we've removed the first segment we need to set the first one to + // start at the top. + if (index === 0){ + segment.startAngle = Math.PI * 1.5; + } + + //Check to see if it's the last segment, if not get the next and update the start angle + if (index < this.segments.length - 1){ + this.segments[index+1].startAngle = segment.endAngle; + } + segment.draw(); + }, this); + this.scale.draw(); + } + }); + +}).call(this); +(function(){ + "use strict"; + + var root = this, + Chart = root.Chart, + helpers = Chart.helpers; + + + + Chart.Type.extend({ + name: "Radar", + defaults:{ + //Boolean - Whether to show lines for each scale point + scaleShowLine : true, + + //Boolean - Whether we show the angle lines out of the radar + angleShowLineOut : true, + + //Boolean - Whether to show labels on the scale + scaleShowLabels : false, + + // Boolean - Whether the scale should begin at zero + scaleBeginAtZero : true, + + //String - Colour of the angle line + angleLineColor : "rgba(0,0,0,.1)", + + //Number - Pixel width of the angle line + angleLineWidth : 1, + + //String - Point label font declaration + pointLabelFontFamily : "'Arial'", + + //String - Point label font weight + pointLabelFontStyle : "normal", + + //Number - Point label font size in pixels + pointLabelFontSize : 10, + + //String - Point label font colour + pointLabelFontColor : "#666", + + //Boolean - Whether to show a dot for each point + pointDot : true, + + //Number - Radius of each point dot in pixels + pointDotRadius : 3, + + //Number - Pixel width of point dot stroke + pointDotStrokeWidth : 1, + + //Number - amount extra to add to the radius to cater for hit detection outside the drawn point + pointHitDetectionRadius : 20, + + //Boolean - Whether to show a stroke for datasets + datasetStroke : true, + + //Number - Pixel width of dataset stroke + datasetStrokeWidth : 2, + + //Boolean - Whether to fill the dataset with a colour + datasetFill : true, + + //String - A legend template + legendTemplate : "
    -legend\"><% for (var i=0; i
  • \"><%if(datasets[i].label){%><%=datasets[i].label%><%}%>
    • <%}%>
" + + }, + + initialize: function(data){ + this.PointClass = Chart.Point.extend({ + strokeWidth : this.options.pointDotStrokeWidth, + radius : this.options.pointDotRadius, + display: this.options.pointDot, + hitDetectionRadius : this.options.pointHitDetectionRadius, + ctx : this.chart.ctx + }); + + this.datasets = []; + + this.buildScale(data); + + //Set up tooltip events on the chart + if (this.options.showTooltips){ + helpers.bindEvents(this, this.options.tooltipEvents, function(evt){ + var activePointsCollection = (evt.type !== 'mouseout') ? this.getPointsAtEvent(evt) : []; + + this.eachPoints(function(point){ + point.restore(['fillColor', 'strokeColor']); + }); + helpers.each(activePointsCollection, function(activePoint){ + activePoint.fillColor = activePoint.highlightFill; + activePoint.strokeColor = activePoint.highlightStroke; + }); + + this.showTooltip(activePointsCollection); + }); + } + + //Iterate through each of the datasets, and build this into a property of the chart + helpers.each(data.datasets,function(dataset){ + + var datasetObject = { + label: dataset.label || null, + fillColor : dataset.fillColor, + strokeColor : dataset.strokeColor, + pointColor : dataset.pointColor, + pointStrokeColor : dataset.pointStrokeColor, + points : [] + }; + + this.datasets.push(datasetObject); + + helpers.each(dataset.data,function(dataPoint,index){ + //Add a new point for each piece of data, passing any required data to draw. + var pointPosition; + if (!this.scale.animation){ + pointPosition = this.scale.getPointPosition(index, this.scale.calculateCenterOffset(dataPoint)); + } + datasetObject.points.push(new this.PointClass({ + value : dataPoint, + label : data.labels[index], + datasetLabel: dataset.label, + x: (this.options.animation) ? this.scale.xCenter : pointPosition.x, + y: (this.options.animation) ? this.scale.yCenter : pointPosition.y, + strokeColor : dataset.pointStrokeColor, + fillColor : dataset.pointColor, + highlightFill : dataset.pointHighlightFill || dataset.pointColor, + highlightStroke : dataset.pointHighlightStroke || dataset.pointStrokeColor + })); + },this); + + },this); + + this.render(); + }, + eachPoints : function(callback){ + helpers.each(this.datasets,function(dataset){ + helpers.each(dataset.points,callback,this); + },this); + }, + + getPointsAtEvent : function(evt){ + var mousePosition = helpers.getRelativePosition(evt), + fromCenter = helpers.getAngleFromPoint({ + x: this.scale.xCenter, + y: this.scale.yCenter + }, mousePosition); + + var anglePerIndex = (Math.PI * 2) /this.scale.valuesCount, + pointIndex = Math.round((fromCenter.angle - Math.PI * 1.5) / anglePerIndex), + activePointsCollection = []; + + // If we're at the top, make the pointIndex 0 to get the first of the array. + if (pointIndex >= this.scale.valuesCount || pointIndex < 0){ + pointIndex = 0; + } + + if (fromCenter.distance <= this.scale.drawingArea){ + helpers.each(this.datasets, function(dataset){ + activePointsCollection.push(dataset.points[pointIndex]); + }); + } + + return activePointsCollection; + }, + + buildScale : function(data){ + this.scale = new Chart.RadialScale({ + display: this.options.showScale, + fontStyle: this.options.scaleFontStyle, + fontSize: this.options.scaleFontSize, + fontFamily: this.options.scaleFontFamily, + fontColor: this.options.scaleFontColor, + showLabels: this.options.scaleShowLabels, + showLabelBackdrop: this.options.scaleShowLabelBackdrop, + backdropColor: this.options.scaleBackdropColor, + backdropPaddingY : this.options.scaleBackdropPaddingY, + backdropPaddingX: this.options.scaleBackdropPaddingX, + lineWidth: (this.options.scaleShowLine) ? this.options.scaleLineWidth : 0, + lineColor: this.options.scaleLineColor, + angleLineColor : this.options.angleLineColor, + angleLineWidth : (this.options.angleShowLineOut) ? this.options.angleLineWidth : 0, + // Point labels at the edge of each line + pointLabelFontColor : this.options.pointLabelFontColor, + pointLabelFontSize : this.options.pointLabelFontSize, + pointLabelFontFamily : this.options.pointLabelFontFamily, + pointLabelFontStyle : this.options.pointLabelFontStyle, + height : this.chart.height, + width: this.chart.width, + xCenter: this.chart.width/2, + yCenter: this.chart.height/2, + ctx : this.chart.ctx, + templateString: this.options.scaleLabel, + labels: data.labels, + valuesCount: data.datasets[0].data.length + }); + + this.scale.setScaleSize(); + this.updateScaleRange(data.datasets); + this.scale.buildYLabels(); + }, + updateScaleRange: function(datasets){ + var valuesArray = (function(){ + var totalDataArray = []; + helpers.each(datasets,function(dataset){ + if (dataset.data){ + totalDataArray = totalDataArray.concat(dataset.data); + } + else { + helpers.each(dataset.points, function(point){ + totalDataArray.push(point.value); + }); + } + }); + return totalDataArray; + })(); + + + var scaleSizes = (this.options.scaleOverride) ? + { + steps: this.options.scaleSteps, + stepValue: this.options.scaleStepWidth, + min: this.options.scaleStartValue, + max: this.options.scaleStartValue + (this.options.scaleSteps * this.options.scaleStepWidth) + } : + helpers.calculateScaleRange( + valuesArray, + helpers.min([this.chart.width, this.chart.height])/2, + this.options.scaleFontSize, + this.options.scaleBeginAtZero, + this.options.scaleIntegersOnly + ); + + helpers.extend( + this.scale, + scaleSizes + ); + + }, + addData : function(valuesArray,label){ + //Map the values array for each of the datasets + this.scale.valuesCount++; + helpers.each(valuesArray,function(value,datasetIndex){ + var pointPosition = this.scale.getPointPosition(this.scale.valuesCount, this.scale.calculateCenterOffset(value)); + this.datasets[datasetIndex].points.push(new this.PointClass({ + value : value, + label : label, + x: pointPosition.x, + y: pointPosition.y, + strokeColor : this.datasets[datasetIndex].pointStrokeColor, + fillColor : this.datasets[datasetIndex].pointColor + })); + },this); + + this.scale.labels.push(label); + + this.reflow(); + + this.update(); + }, + removeData : function(){ + this.scale.valuesCount--; + this.scale.labels.shift(); + helpers.each(this.datasets,function(dataset){ + dataset.points.shift(); + },this); + this.reflow(); + this.update(); + }, + update : function(){ + this.eachPoints(function(point){ + point.save(); + }); + this.reflow(); + this.render(); + }, + reflow: function(){ + helpers.extend(this.scale, { + width : this.chart.width, + height: this.chart.height, + size : helpers.min([this.chart.width, this.chart.height]), + xCenter: this.chart.width/2, + yCenter: this.chart.height/2 + }); + this.updateScaleRange(this.datasets); + this.scale.setScaleSize(); + this.scale.buildYLabels(); + }, + draw : function(ease){ + var easeDecimal = ease || 1, + ctx = this.chart.ctx; + this.clear(); + this.scale.draw(); + + helpers.each(this.datasets,function(dataset){ + + //Transition each point first so that the line and point drawing isn't out of sync + helpers.each(dataset.points,function(point,index){ + if (point.hasValue()){ + point.transition(this.scale.getPointPosition(index, this.scale.calculateCenterOffset(point.value)), easeDecimal); + } + },this); + + + + //Draw the line between all the points + ctx.lineWidth = this.options.datasetStrokeWidth; + ctx.strokeStyle = dataset.strokeColor; + ctx.beginPath(); + helpers.each(dataset.points,function(point,index){ + if (index === 0){ + ctx.moveTo(point.x,point.y); + } + else{ + ctx.lineTo(point.x,point.y); + } + },this); + ctx.closePath(); + ctx.stroke(); + + ctx.fillStyle = dataset.fillColor; + ctx.fill(); + + //Now draw the points over the line + //A little inefficient double looping, but better than the line + //lagging behind the point positions + helpers.each(dataset.points,function(point){ + if (point.hasValue()){ + point.draw(); + } + }); + + },this); + + } + + }); + + + + + +}).call(this); diff --git a/flickrlinks/javascript/Chart.min.js b/flickrlinks/javascript/Chart.min.js new file mode 100644 index 0000000..626e6c3 --- /dev/null +++ b/flickrlinks/javascript/Chart.min.js @@ -0,0 +1,11 @@ +/*! + * Chart.js + * http://chartjs.org/ + * Version: 1.0.1-beta.4 + * + * Copyright 2014 Nick Downie + * Released under the MIT license + * https://github.com/nnnick/Chart.js/blob/master/LICENSE.md + */ +(function(){"use strict";var t=this,i=t.Chart,e=function(t){this.canvas=t.canvas,this.ctx=t;this.width=t.canvas.width,this.height=t.canvas.height;return this.aspectRatio=this.width/this.height,s.retinaScale(this),this};e.defaults={global:{animation:!0,animationSteps:60,animationEasing:"easeOutQuart",showScale:!0,scaleOverride:!1,scaleSteps:null,scaleStepWidth:null,scaleStartValue:null,scaleLineColor:"rgba(0,0,0,.1)",scaleLineWidth:1,scaleShowLabels:!0,scaleLabel:"<%=value%>",scaleIntegersOnly:!0,scaleBeginAtZero:!1,scaleFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",scaleFontSize:12,scaleFontStyle:"normal",scaleFontColor:"#666",responsive:!1,maintainAspectRatio:!0,showTooltips:!0,tooltipEvents:["mousemove","touchstart","touchmove","mouseout"],tooltipFillColor:"rgba(0,0,0,0.8)",tooltipFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",tooltipFontSize:14,tooltipFontStyle:"normal",tooltipFontColor:"#fff",tooltipTitleFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",tooltipTitleFontSize:14,tooltipTitleFontStyle:"bold",tooltipTitleFontColor:"#fff",tooltipYPadding:6,tooltipXPadding:6,tooltipCaretSize:8,tooltipCornerRadius:6,tooltipXOffset:10,tooltipTemplate:"<%if (label){%><%=label%>: <%}%><%= value %>",multiTooltipTemplate:"<%= value %>",multiTooltipKeyBackground:"#fff",onAnimationProgress:function(){},onAnimationComplete:function(){}}},e.types={};var s=e.helpers={},n=s.each=function(t,i,e){var s=Array.prototype.slice.call(arguments,3);if(t)if(t.length===+t.length){var n;for(n=0;n=0;s--){var n=t[s];if(i(n))return n}},s.inherits=function(t){var i=this,e=t&&t.hasOwnProperty("constructor")?t.constructor:function(){return i.apply(this,arguments)},s=function(){this.constructor=e};return s.prototype=i.prototype,e.prototype=new s,e.extend=r,t&&a(e.prototype,t),e.__super__=i.prototype,e}),c=s.noop=function(){},u=s.uid=function(){var t=0;return function(){return"chart-"+t++}}(),d=s.warn=function(t){window.console&&"function"==typeof window.console.warn&&console.warn(t)},p=s.amd="function"==typeof t.define&&t.define.amd,f=s.isNumber=function(t){return!isNaN(parseFloat(t))&&isFinite(t)},g=s.max=function(t){return Math.max.apply(Math,t)},m=s.min=function(t){return Math.min.apply(Math,t)},v=(s.cap=function(t,i,e){if(f(i)){if(t>i)return i}else if(f(e)&&e>t)return e;return t},s.getDecimalPlaces=function(t){return t%1!==0&&f(t)?t.toString().split(".")[1].length:0}),x=s.radians=function(t){return t*(Math.PI/180)},S=(s.getAngleFromPoint=function(t,i){var e=i.x-t.x,s=i.y-t.y,n=Math.sqrt(e*e+s*s),o=2*Math.PI+Math.atan2(s,e);return 0>e&&0>s&&(o+=2*Math.PI),{angle:o,distance:n}},s.aliasPixel=function(t){return t%2===0?0:.5}),y=(s.splineCurve=function(t,i,e,s){var n=Math.sqrt(Math.pow(i.x-t.x,2)+Math.pow(i.y-t.y,2)),o=Math.sqrt(Math.pow(e.x-i.x,2)+Math.pow(e.y-i.y,2)),a=s*n/(n+o),h=s*o/(n+o);return{inner:{x:i.x-a*(e.x-t.x),y:i.y-a*(e.y-t.y)},outer:{x:i.x+h*(e.x-t.x),y:i.y+h*(e.y-t.y)}}},s.calculateOrderOfMagnitude=function(t){return Math.floor(Math.log(t)/Math.LN10)}),C=(s.calculateScaleRange=function(t,i,e,s,n){var o=2,a=Math.floor(i/(1.5*e)),h=o>=a,l=g(t),r=m(t);l===r&&(l+=.5,r>=.5&&!s?r-=.5:l+=.5);for(var c=Math.abs(l-r),u=y(c),d=Math.ceil(l/(1*Math.pow(10,u)))*Math.pow(10,u),p=s?0:Math.floor(r/(1*Math.pow(10,u)))*Math.pow(10,u),f=d-p,v=Math.pow(10,u),x=Math.round(f/v);(x>a||a>2*x)&&!h;)if(x>a)v*=2,x=Math.round(f/v),x%1!==0&&(h=!0);else if(n&&u>=0){if(v/2%1!==0)break;v/=2,x=Math.round(f/v)}else v/=2,x=Math.round(f/v);return h&&(x=o,v=f/x),{steps:x,stepValue:v,min:p,max:p+x*v}},s.template=function(t,i){function e(t,i){var e=/\W/.test(t)?new Function("obj","var p=[],print=function(){p.push.apply(p,arguments);};with(obj){p.push('"+t.replace(/[\r\t\n]/g," ").split("<%").join(" ").replace(/((^|%>)[^\t]*)'/g,"$1\r").replace(/\t=(.*?)%>/g,"',$1,'").split(" ").join("');").split("%>").join("p.push('").split("\r").join("\\'")+"');}return p.join('');"):s[t]=s[t];return i?e(i):e}if(t instanceof Function)return t(i);var s={};return e(t,i)}),b=(s.generateLabels=function(t,i,e,s){var o=new Array(i);return labelTemplateString&&n(o,function(i,n){o[n]=C(t,{value:e+s*(n+1)})}),o},s.easingEffects={linear:function(t){return t},easeInQuad:function(t){return t*t},easeOutQuad:function(t){return-1*t*(t-2)},easeInOutQuad:function(t){return(t/=.5)<1?.5*t*t:-0.5*(--t*(t-2)-1)},easeInCubic:function(t){return t*t*t},easeOutCubic:function(t){return 1*((t=t/1-1)*t*t+1)},easeInOutCubic:function(t){return(t/=.5)<1?.5*t*t*t:.5*((t-=2)*t*t+2)},easeInQuart:function(t){return t*t*t*t},easeOutQuart:function(t){return-1*((t=t/1-1)*t*t*t-1)},easeInOutQuart:function(t){return(t/=.5)<1?.5*t*t*t*t:-0.5*((t-=2)*t*t*t-2)},easeInQuint:function(t){return 1*(t/=1)*t*t*t*t},easeOutQuint:function(t){return 1*((t=t/1-1)*t*t*t*t+1)},easeInOutQuint:function(t){return(t/=.5)<1?.5*t*t*t*t*t:.5*((t-=2)*t*t*t*t+2)},easeInSine:function(t){return-1*Math.cos(t/1*(Math.PI/2))+1},easeOutSine:function(t){return 1*Math.sin(t/1*(Math.PI/2))},easeInOutSine:function(t){return-0.5*(Math.cos(Math.PI*t/1)-1)},easeInExpo:function(t){return 0===t?1:1*Math.pow(2,10*(t/1-1))},easeOutExpo:function(t){return 1===t?1:1*(-Math.pow(2,-10*t/1)+1)},easeInOutExpo:function(t){return 0===t?0:1===t?1:(t/=.5)<1?.5*Math.pow(2,10*(t-1)):.5*(-Math.pow(2,-10*--t)+2)},easeInCirc:function(t){return t>=1?t:-1*(Math.sqrt(1-(t/=1)*t)-1)},easeOutCirc:function(t){return 1*Math.sqrt(1-(t=t/1-1)*t)},easeInOutCirc:function(t){return(t/=.5)<1?-0.5*(Math.sqrt(1-t*t)-1):.5*(Math.sqrt(1-(t-=2)*t)+1)},easeInElastic:function(t){var i=1.70158,e=0,s=1;return 0===t?0:1==(t/=1)?1:(e||(e=.3),st?-.5*s*Math.pow(2,10*(t-=1))*Math.sin(2*(1*t-i)*Math.PI/e):s*Math.pow(2,-10*(t-=1))*Math.sin(2*(1*t-i)*Math.PI/e)*.5+1)},easeInBack:function(t){var i=1.70158;return 1*(t/=1)*t*((i+1)*t-i)},easeOutBack:function(t){var i=1.70158;return 1*((t=t/1-1)*t*((i+1)*t+i)+1)},easeInOutBack:function(t){var i=1.70158;return(t/=.5)<1?.5*t*t*(((i*=1.525)+1)*t-i):.5*((t-=2)*t*(((i*=1.525)+1)*t+i)+2)},easeInBounce:function(t){return 1-b.easeOutBounce(1-t)},easeOutBounce:function(t){return(t/=1)<1/2.75?7.5625*t*t:2/2.75>t?1*(7.5625*(t-=1.5/2.75)*t+.75):2.5/2.75>t?1*(7.5625*(t-=2.25/2.75)*t+.9375):1*(7.5625*(t-=2.625/2.75)*t+.984375)},easeInOutBounce:function(t){return.5>t?.5*b.easeInBounce(2*t):.5*b.easeOutBounce(2*t-1)+.5}}),w=s.requestAnimFrame=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(t){return window.setTimeout(t,1e3/60)}}(),P=(s.cancelAnimFrame=function(){return window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.mozCancelAnimationFrame||window.oCancelAnimationFrame||window.msCancelAnimationFrame||function(t){return window.clearTimeout(t,1e3/60)}}(),s.animationLoop=function(t,i,e,s,n,o){var a=0,h=b[e]||b.linear,l=function(){a++;var e=a/i,r=h(e);t.call(o,r,e,a),s.call(o,r,e),i>a?o.animationFrame=w(l):n.apply(o)};w(l)},s.getRelativePosition=function(t){var i,e,s=t.originalEvent||t,n=t.currentTarget||t.srcElement,o=n.getBoundingClientRect();return s.touches?(i=s.touches[0].clientX-o.left,e=s.touches[0].clientY-o.top):(i=s.clientX-o.left,e=s.clientY-o.top),{x:i,y:e}},s.addEvent=function(t,i,e){t.addEventListener?t.addEventListener(i,e):t.attachEvent?t.attachEvent("on"+i,e):t["on"+i]=e}),L=s.removeEvent=function(t,i,e){t.removeEventListener?t.removeEventListener(i,e,!1):t.detachEvent?t.detachEvent("on"+i,e):t["on"+i]=c},k=(s.bindEvents=function(t,i,e){t.events||(t.events={}),n(i,function(i){t.events[i]=function(){e.apply(t,arguments)},P(t.chart.canvas,i,t.events[i])})},s.unbindEvents=function(t,i){n(i,function(i,e){L(t.chart.canvas,e,i)})}),F=s.getMaximumWidth=function(t){var i=t.parentNode;return i.clientWidth},R=s.getMaximumHeight=function(t){var i=t.parentNode;return i.clientHeight},A=(s.getMaximumSize=s.getMaximumWidth,s.retinaScale=function(t){var i=t.ctx,e=t.canvas.width,s=t.canvas.height;window.devicePixelRatio&&(i.canvas.style.width=e+"px",i.canvas.style.height=s+"px",i.canvas.height=s*window.devicePixelRatio,i.canvas.width=e*window.devicePixelRatio,i.scale(window.devicePixelRatio,window.devicePixelRatio))}),T=s.clear=function(t){t.ctx.clearRect(0,0,t.width,t.height)},M=s.fontString=function(t,i,e){return i+" "+t+"px "+e},W=s.longestText=function(t,i,e){t.font=i;var s=0;return n(e,function(i){var e=t.measureText(i).width;s=e>s?e:s}),s},z=s.drawRoundedRectangle=function(t,i,e,s,n,o){t.beginPath(),t.moveTo(i+o,e),t.lineTo(i+s-o,e),t.quadraticCurveTo(i+s,e,i+s,e+o),t.lineTo(i+s,e+n-o),t.quadraticCurveTo(i+s,e+n,i+s-o,e+n),t.lineTo(i+o,e+n),t.quadraticCurveTo(i,e+n,i,e+n-o),t.lineTo(i,e+o),t.quadraticCurveTo(i,e,i+o,e),t.closePath()};e.instances={},e.Type=function(t,i,s){this.options=i,this.chart=s,this.id=u(),e.instances[this.id]=this,i.responsive&&this.resize(),this.initialize.call(this,t)},a(e.Type.prototype,{initialize:function(){return this},clear:function(){return T(this.chart),this},stop:function(){return s.cancelAnimFrame.call(t,this.animationFrame),this},resize:function(t){this.stop();var i=this.chart.canvas,e=F(this.chart.canvas),s=this.options.maintainAspectRatio?e/this.chart.aspectRatio:R(this.chart.canvas);return i.width=this.chart.width=e,i.height=this.chart.height=s,A(this.chart),"function"==typeof t&&t.apply(this,Array.prototype.slice.call(arguments,1)),this},reflow:c,render:function(t){return t&&this.reflow(),this.options.animation&&!t?s.animationLoop(this.draw,this.options.animationSteps,this.options.animationEasing,this.options.onAnimationProgress,this.options.onAnimationComplete,this):(this.draw(),this.options.onAnimationComplete.call(this)),this},generateLegend:function(){return C(this.options.legendTemplate,this)},destroy:function(){this.clear(),k(this,this.events),delete e.instances[this.id]},showTooltip:function(t,i){"undefined"==typeof this.activeElements&&(this.activeElements=[]);var o=function(t){var i=!1;return t.length!==this.activeElements.length?i=!0:(n(t,function(t,e){t!==this.activeElements[e]&&(i=!0)},this),i)}.call(this,t);if(o||i){if(this.activeElements=t,this.draw(),t.length>0)if(this.datasets&&this.datasets.length>1){for(var a,h,r=this.datasets.length-1;r>=0&&(a=this.datasets[r].points||this.datasets[r].bars||this.datasets[r].segments,h=l(a,t[0]),-1===h);r--);var c=[],u=[],d=function(){var t,i,e,n,o,a=[],l=[],r=[];return s.each(this.datasets,function(i){t=i.points||i.bars||i.segments,t[h]&&t[h].hasValue()&&a.push(t[h])}),s.each(a,function(t){l.push(t.x),r.push(t.y),c.push(s.template(this.options.multiTooltipTemplate,t)),u.push({fill:t._saved.fillColor||t.fillColor,stroke:t._saved.strokeColor||t.strokeColor})},this),o=m(r),e=g(r),n=m(l),i=g(l),{x:n>this.chart.width/2?n:i,y:(o+e)/2}}.call(this,h);new e.MultiTooltip({x:d.x,y:d.y,xPadding:this.options.tooltipXPadding,yPadding:this.options.tooltipYPadding,xOffset:this.options.tooltipXOffset,fillColor:this.options.tooltipFillColor,textColor:this.options.tooltipFontColor,fontFamily:this.options.tooltipFontFamily,fontStyle:this.options.tooltipFontStyle,fontSize:this.options.tooltipFontSize,titleTextColor:this.options.tooltipTitleFontColor,titleFontFamily:this.options.tooltipTitleFontFamily,titleFontStyle:this.options.tooltipTitleFontStyle,titleFontSize:this.options.tooltipTitleFontSize,cornerRadius:this.options.tooltipCornerRadius,labels:c,legendColors:u,legendColorBackground:this.options.multiTooltipKeyBackground,title:t[0].label,chart:this.chart,ctx:this.chart.ctx}).draw()}else n(t,function(t){var i=t.tooltipPosition();new e.Tooltip({x:Math.round(i.x),y:Math.round(i.y),xPadding:this.options.tooltipXPadding,yPadding:this.options.tooltipYPadding,fillColor:this.options.tooltipFillColor,textColor:this.options.tooltipFontColor,fontFamily:this.options.tooltipFontFamily,fontStyle:this.options.tooltipFontStyle,fontSize:this.options.tooltipFontSize,caretHeight:this.options.tooltipCaretSize,cornerRadius:this.options.tooltipCornerRadius,text:C(this.options.tooltipTemplate,t),chart:this.chart}).draw()},this);return this}},toBase64Image:function(){return this.chart.canvas.toDataURL.apply(this.chart.canvas,arguments)}}),e.Type.extend=function(t){var i=this,s=function(){return i.apply(this,arguments)};if(s.prototype=o(i.prototype),a(s.prototype,t),s.extend=e.Type.extend,t.name||i.prototype.name){var n=t.name||i.prototype.name,l=e.defaults[i.prototype.name]?o(e.defaults[i.prototype.name]):{};e.defaults[n]=a(l,t.defaults),e.types[n]=s,e.prototype[n]=function(t,i){var o=h(e.defaults.global,e.defaults[n],i||{});return new s(t,o,this)}}else d("Name not provided for this chart, so it hasn't been registered");return i},e.Element=function(t){a(this,t),this.initialize.apply(this,arguments),this.save()},a(e.Element.prototype,{initialize:function(){},restore:function(t){return t?n(t,function(t){this[t]=this._saved[t]},this):a(this,this._saved),this},save:function(){return this._saved=o(this),delete this._saved._saved,this},update:function(t){return n(t,function(t,i){this._saved[i]=this[i],this[i]=t},this),this},transition:function(t,i){return n(t,function(t,e){this[e]=(t-this._saved[e])*i+this._saved[e]},this),this},tooltipPosition:function(){return{x:this.x,y:this.y}},hasValue:function(){return f(this.value)}}),e.Element.extend=r,e.Point=e.Element.extend({display:!0,inRange:function(t,i){var e=this.hitDetectionRadius+this.radius;return Math.pow(t-this.x,2)+Math.pow(i-this.y,2)=this.startAngle&&e.angle<=this.endAngle,o=e.distance>=this.innerRadius&&e.distance<=this.outerRadius;return n&&o},tooltipPosition:function(){var t=this.startAngle+(this.endAngle-this.startAngle)/2,i=(this.outerRadius-this.innerRadius)/2+this.innerRadius;return{x:this.x+Math.cos(t)*i,y:this.y+Math.sin(t)*i}},draw:function(t){var i=this.ctx;i.beginPath(),i.arc(this.x,this.y,this.outerRadius,this.startAngle,this.endAngle),i.arc(this.x,this.y,this.innerRadius,this.endAngle,this.startAngle,!0),i.closePath(),i.strokeStyle=this.strokeColor,i.lineWidth=this.strokeWidth,i.fillStyle=this.fillColor,i.fill(),i.lineJoin="bevel",this.showStroke&&i.stroke()}}),e.Rectangle=e.Element.extend({draw:function(){var t=this.ctx,i=this.width/2,e=this.x-i,s=this.x+i,n=this.base-(this.base-this.y),o=this.strokeWidth/2;this.showStroke&&(e+=o,s-=o,n+=o),t.beginPath(),t.fillStyle=this.fillColor,t.strokeStyle=this.strokeColor,t.lineWidth=this.strokeWidth,t.moveTo(e,this.base),t.lineTo(e,n),t.lineTo(s,n),t.lineTo(s,this.base),t.fill(),this.showStroke&&t.stroke()},height:function(){return this.base-this.y},inRange:function(t,i){return t>=this.x-this.width/2&&t<=this.x+this.width/2&&i>=this.y&&i<=this.base}}),e.Tooltip=e.Element.extend({draw:function(){var t=this.chart.ctx;t.font=M(this.fontSize,this.fontStyle,this.fontFamily),this.xAlign="center",this.yAlign="above";var i=2,e=t.measureText(this.text).width+2*this.xPadding,s=this.fontSize+2*this.yPadding,n=s+this.caretHeight+i;this.x+e/2>this.chart.width?this.xAlign="left":this.x-e/2<0&&(this.xAlign="right"),this.y-n<0&&(this.yAlign="below");var o=this.x-e/2,a=this.y-n;switch(t.fillStyle=this.fillColor,this.yAlign){case"above":t.beginPath(),t.moveTo(this.x,this.y-i),t.lineTo(this.x+this.caretHeight,this.y-(i+this.caretHeight)),t.lineTo(this.x-this.caretHeight,this.y-(i+this.caretHeight)),t.closePath(),t.fill();break;case"below":a=this.y+i+this.caretHeight,t.beginPath(),t.moveTo(this.x,this.y+i),t.lineTo(this.x+this.caretHeight,this.y+i+this.caretHeight),t.lineTo(this.x-this.caretHeight,this.y+i+this.caretHeight),t.closePath(),t.fill()}switch(this.xAlign){case"left":o=this.x-e+(this.cornerRadius+this.caretHeight);break;case"right":o=this.x-(this.cornerRadius+this.caretHeight)}z(t,o,a,e,s,this.cornerRadius),t.fill(),t.fillStyle=this.textColor,t.textAlign="center",t.textBaseline="middle",t.fillText(this.text,o+e/2,a+s/2)}}),e.MultiTooltip=e.Element.extend({initialize:function(){this.font=M(this.fontSize,this.fontStyle,this.fontFamily),this.titleFont=M(this.titleFontSize,this.titleFontStyle,this.titleFontFamily),this.height=this.labels.length*this.fontSize+(this.labels.length-1)*(this.fontSize/2)+2*this.yPadding+1.5*this.titleFontSize,this.ctx.font=this.titleFont;var t=this.ctx.measureText(this.title).width,i=W(this.ctx,this.font,this.labels)+this.fontSize+3,e=g([i,t]);this.width=e+2*this.xPadding;var s=this.height/2;this.y-s<0?this.y=s:this.y+s>this.chart.height&&(this.y=this.chart.height-s),this.x>this.chart.width/2?this.x-=this.xOffset+this.width:this.x+=this.xOffset},getLineHeight:function(t){var i=this.y-this.height/2+this.yPadding,e=t-1;return 0===t?i+this.titleFontSize/2:i+(1.5*this.fontSize*e+this.fontSize/2)+1.5*this.titleFontSize},draw:function(){z(this.ctx,this.x,this.y-this.height/2,this.width,this.height,this.cornerRadius);var t=this.ctx;t.fillStyle=this.fillColor,t.fill(),t.closePath(),t.textAlign="left",t.textBaseline="middle",t.fillStyle=this.titleTextColor,t.font=this.titleFont,t.fillText(this.title,this.x+this.xPadding,this.getLineHeight(0)),t.font=this.font,s.each(this.labels,function(i,e){t.fillStyle=this.textColor,t.fillText(i,this.x+this.xPadding+this.fontSize+3,this.getLineHeight(e+1)),t.fillStyle=this.legendColorBackground,t.fillRect(this.x+this.xPadding,this.getLineHeight(e+1)-this.fontSize/2,this.fontSize,this.fontSize),t.fillStyle=this.legendColors[e].fill,t.fillRect(this.x+this.xPadding,this.getLineHeight(e+1)-this.fontSize/2,this.fontSize,this.fontSize)},this)}}),e.Scale=e.Element.extend({initialize:function(){this.fit()},buildYLabels:function(){this.yLabels=[];for(var t=v(this.stepValue),i=0;i<=this.steps;i++)this.yLabels.push(C(this.templateString,{value:(this.min+i*this.stepValue).toFixed(t)}));this.yLabelWidth=this.display&&this.showLabels?W(this.ctx,this.font,this.yLabels):0},addXLabel:function(t){this.xLabels.push(t),this.valuesCount++,this.fit()},removeXLabel:function(){this.xLabels.shift(),this.valuesCount--,this.fit()},fit:function(){this.startPoint=this.display?this.fontSize:0,this.endPoint=this.display?this.height-1.5*this.fontSize-5:this.height,this.startPoint+=this.padding,this.endPoint-=this.padding;var t,i=this.endPoint-this.startPoint;for(this.calculateYRange(i),this.buildYLabels(),this.calculateXLabelRotation();i>this.endPoint-this.startPoint;)i=this.endPoint-this.startPoint,t=this.yLabelWidth,this.calculateYRange(i),this.buildYLabels(),tthis.yLabelWidth+10?e/2:this.yLabelWidth+10,this.xLabelRotation=0,this.display){var n,o=W(this.ctx,this.font,this.xLabels);this.xLabelWidth=o;for(var a=Math.floor(this.calculateX(1)-this.calculateX(0))-6;this.xLabelWidth>a&&0===this.xLabelRotation||this.xLabelWidth>a&&this.xLabelRotation<=90&&this.xLabelRotation>0;)n=Math.cos(x(this.xLabelRotation)),t=n*e,i=n*s,t+this.fontSize/2>this.yLabelWidth+8&&(this.xScalePaddingLeft=t+this.fontSize/2),this.xScalePaddingRight=this.fontSize/2,this.xLabelRotation++,this.xLabelWidth=n*o;this.xLabelRotation>0&&(this.endPoint-=Math.sin(x(this.xLabelRotation))*o+3)}else this.xLabelWidth=0,this.xScalePaddingRight=this.padding,this.xScalePaddingLeft=this.padding},calculateYRange:c,drawingArea:function(){return this.startPoint-this.endPoint},calculateY:function(t){var i=this.drawingArea()/(this.min-this.max);return this.endPoint-i*(t-this.min)},calculateX:function(t){var i=(this.xLabelRotation>0,this.width-(this.xScalePaddingLeft+this.xScalePaddingRight)),e=i/(this.valuesCount-(this.offsetGridLines?0:1)),s=e*t+this.xScalePaddingLeft;return this.offsetGridLines&&(s+=e/2),Math.round(s)},update:function(t){s.extend(this,t),this.fit()},draw:function(){var t=this.ctx,i=(this.endPoint-this.startPoint)/this.steps,e=Math.round(this.xScalePaddingLeft);this.display&&(t.fillStyle=this.textColor,t.font=this.font,n(this.yLabels,function(n,o){var a=this.endPoint-i*o,h=Math.round(a);t.textAlign="right",t.textBaseline="middle",this.showLabels&&t.fillText(n,e-10,a),t.beginPath(),o>0?(t.lineWidth=this.gridLineWidth,t.strokeStyle=this.gridLineColor):(t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor),h+=s.aliasPixel(t.lineWidth),t.moveTo(e,h),t.lineTo(this.width,h),t.stroke(),t.closePath(),t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor,t.beginPath(),t.moveTo(e-5,h),t.lineTo(e,h),t.stroke(),t.closePath()},this),n(this.xLabels,function(i,e){var s=this.calculateX(e)+S(this.lineWidth),n=this.calculateX(e-(this.offsetGridLines?.5:0))+S(this.lineWidth),o=this.xLabelRotation>0;t.beginPath(),e>0?(t.lineWidth=this.gridLineWidth,t.strokeStyle=this.gridLineColor):(t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor),t.moveTo(n,this.endPoint),t.lineTo(n,this.startPoint-3),t.stroke(),t.closePath(),t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor,t.beginPath(),t.moveTo(n,this.endPoint),t.lineTo(n,this.endPoint+5),t.stroke(),t.closePath(),t.save(),t.translate(s,o?this.endPoint+12:this.endPoint+8),t.rotate(-1*x(this.xLabelRotation)),t.font=this.font,t.textAlign=o?"right":"center",t.textBaseline=o?"middle":"top",t.fillText(i,0,0),t.restore()},this))}}),e.RadialScale=e.Element.extend({initialize:function(){this.size=m([this.height,this.width]),this.drawingArea=this.display?this.size/2-(this.fontSize/2+this.backdropPaddingY):this.size/2},calculateCenterOffset:function(t){var i=this.drawingArea/(this.max-this.min);return(t-this.min)*i},update:function(){this.lineArc?this.drawingArea=this.display?this.size/2-(this.fontSize/2+this.backdropPaddingY):this.size/2:this.setScaleSize(),this.buildYLabels()},buildYLabels:function(){this.yLabels=[];for(var t=v(this.stepValue),i=0;i<=this.steps;i++)this.yLabels.push(C(this.templateString,{value:(this.min+i*this.stepValue).toFixed(t)}))},getCircumference:function(){return 2*Math.PI/this.valuesCount},setScaleSize:function(){var t,i,e,s,n,o,a,h,l,r,c,u,d=m([this.height/2-this.pointLabelFontSize-5,this.width/2]),p=this.width,g=0;for(this.ctx.font=M(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily),i=0;ip&&(p=t.x+s,n=i),t.x-sp&&(p=t.x+e,n=i):i>this.valuesCount/2&&t.x-e0){var s,n=e*(this.drawingArea/this.steps),o=this.yCenter-n;if(this.lineWidth>0)if(t.strokeStyle=this.lineColor,t.lineWidth=this.lineWidth,this.lineArc)t.beginPath(),t.arc(this.xCenter,this.yCenter,n,0,2*Math.PI),t.closePath(),t.stroke();else{t.beginPath();for(var a=0;a=0;i--){if(this.angleLineWidth>0){var e=this.getPointPosition(i,this.calculateCenterOffset(this.max));t.beginPath(),t.moveTo(this.xCenter,this.yCenter),t.lineTo(e.x,e.y),t.stroke(),t.closePath()}var s=this.getPointPosition(i,this.calculateCenterOffset(this.max)+5);t.font=M(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily),t.fillStyle=this.pointLabelFontColor;var o=this.labels.length,a=this.labels.length/2,h=a/2,l=h>i||i>o-h,r=i===h||i===o-h;t.textAlign=0===i?"center":i===a?"center":a>i?"left":"right",t.textBaseline=r?"middle":l?"bottom":"top",t.fillText(this.labels[i],s.x,s.y)}}}}}),s.addEvent(window,"resize",function(){var t;return function(){clearTimeout(t),t=setTimeout(function(){n(e.instances,function(t){t.options.responsive&&t.resize(t.render,!0)})},50)}}()),p?define(function(){return e}):"object"==typeof module&&module.exports&&(module.exports=e),t.Chart=e,e.noConflict=function(){return t.Chart=i,e}}).call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleBeginAtZero:!0,scaleShowGridLines:!0,scaleGridLineColor:"rgba(0,0,0,.05)",scaleGridLineWidth:1,barShowStroke:!0,barStrokeWidth:2,barValueSpacing:5,barDatasetSpacing:1,legendTemplate:'
    <% for (var i=0; i
  • <%if(datasets[i].label){%><%=datasets[i].label%><%}%>
    • <%}%>
'};i.Type.extend({name:"Bar",defaults:s,initialize:function(t){var s=this.options;this.ScaleClass=i.Scale.extend({offsetGridLines:!0,calculateBarX:function(t,i,e){var n=this.calculateBaseWidth(),o=this.calculateX(e)-n/2,a=this.calculateBarWidth(t);return o+a*i+i*s.barDatasetSpacing+a/2},calculateBaseWidth:function(){return this.calculateX(1)-this.calculateX(0)-2*s.barValueSpacing},calculateBarWidth:function(t){var i=this.calculateBaseWidth()-(t-1)*s.barDatasetSpacing;return i/t}}),this.datasets=[],this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getBarsAtEvent(t):[];this.eachBars(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke}),this.showTooltip(i)}),this.BarClass=i.Rectangle.extend({strokeWidth:this.options.barStrokeWidth,showStroke:this.options.barShowStroke,ctx:this.chart.ctx}),e.each(t.datasets,function(i){var s={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,bars:[]};this.datasets.push(s),e.each(i.data,function(e,n){s.bars.push(new this.BarClass({value:e,label:t.labels[n],datasetLabel:i.label,strokeColor:i.strokeColor,fillColor:i.fillColor,highlightFill:i.highlightFill||i.fillColor,highlightStroke:i.highlightStroke||i.strokeColor}))},this)},this),this.buildScale(t.labels),this.BarClass.prototype.base=this.scale.endPoint,this.eachBars(function(t,i,s){e.extend(t,{width:this.scale.calculateBarWidth(this.datasets.length),x:this.scale.calculateBarX(this.datasets.length,s,i),y:this.scale.endPoint}),t.save()},this),this.render()},update:function(){this.scale.update(),e.each(this.activeElements,function(t){t.restore(["fillColor","strokeColor"])}),this.eachBars(function(t){t.save()}),this.render()},eachBars:function(t){e.each(this.datasets,function(i,s){e.each(i.bars,t,this,s)},this)},getBarsAtEvent:function(t){for(var i,s=[],n=e.getRelativePosition(t),o=function(t){s.push(t.bars[i])},a=0;a<% for (var i=0; i
  • <%if(segments[i].label){%><%=segments[i].label%><%}%>
    • <%}%>'}; +i.Type.extend({name:"Doughnut",defaults:s,initialize:function(t){this.segments=[],this.outerRadius=(e.min([this.chart.width,this.chart.height])-this.options.segmentStrokeWidth/2)/2,this.SegmentArc=i.Arc.extend({ctx:this.chart.ctx,x:this.chart.width/2,y:this.chart.height/2}),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getSegmentsAtEvent(t):[];e.each(this.segments,function(t){t.restore(["fillColor"])}),e.each(i,function(t){t.fillColor=t.highlightColor}),this.showTooltip(i)}),this.calculateTotal(t),e.each(t,function(t,i){this.addData(t,i,!0)},this),this.render()},getSegmentsAtEvent:function(t){var i=[],s=e.getRelativePosition(t);return e.each(this.segments,function(t){t.inRange(s.x,s.y)&&i.push(t)},this),i},addData:function(t,i,e){var s=i||this.segments.length;this.segments.splice(s,0,new this.SegmentArc({value:t.value,outerRadius:this.options.animateScale?0:this.outerRadius,innerRadius:this.options.animateScale?0:this.outerRadius/100*this.options.percentageInnerCutout,fillColor:t.color,highlightColor:t.highlight||t.color,showStroke:this.options.segmentShowStroke,strokeWidth:this.options.segmentStrokeWidth,strokeColor:this.options.segmentStrokeColor,startAngle:1.5*Math.PI,circumference:this.options.animateRotate?0:this.calculateCircumference(t.value),label:t.label})),e||(this.reflow(),this.update())},calculateCircumference:function(t){return 2*Math.PI*(t/this.total)},calculateTotal:function(t){this.total=0,e.each(t,function(t){this.total+=t.value},this)},update:function(){this.calculateTotal(this.segments),e.each(this.activeElements,function(t){t.restore(["fillColor"])}),e.each(this.segments,function(t){t.save()}),this.render()},removeData:function(t){var i=e.isNumber(t)?t:this.segments.length-1;this.segments.splice(i,1),this.reflow(),this.update()},reflow:function(){e.extend(this.SegmentArc.prototype,{x:this.chart.width/2,y:this.chart.height/2}),this.outerRadius=(e.min([this.chart.width,this.chart.height])-this.options.segmentStrokeWidth/2)/2,e.each(this.segments,function(t){t.update({outerRadius:this.outerRadius,innerRadius:this.outerRadius/100*this.options.percentageInnerCutout})},this)},draw:function(t){var i=t?t:1;this.clear(),e.each(this.segments,function(t,e){t.transition({circumference:this.calculateCircumference(t.value),outerRadius:this.outerRadius,innerRadius:this.outerRadius/100*this.options.percentageInnerCutout},i),t.endAngle=t.startAngle+t.circumference,t.draw(),0===e&&(t.startAngle=1.5*Math.PI),e<% for (var i=0; i
  • <%if(datasets[i].label){%><%=datasets[i].label%><%}%>
    • <%}%>'};i.Type.extend({name:"Line",defaults:s,initialize:function(t){this.PointClass=i.Point.extend({strokeWidth:this.options.pointDotStrokeWidth,radius:this.options.pointDotRadius,display:this.options.pointDot,hitDetectionRadius:this.options.pointHitDetectionRadius,ctx:this.chart.ctx,inRange:function(t){return Math.pow(t-this.x,2)0&&ithis.scale.endPoint?t.controlPoints.outer.y=this.scale.endPoint:t.controlPoints.outer.ythis.scale.endPoint?t.controlPoints.inner.y=this.scale.endPoint:t.controlPoints.inner.y0&&(s.lineTo(h[h.length-1].x,this.scale.endPoint),s.lineTo(h[0].x,this.scale.endPoint),s.fillStyle=t.fillColor,s.closePath(),s.fill()),e.each(h,function(t){t.draw()})},this)}})}.call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleShowLabelBackdrop:!0,scaleBackdropColor:"rgba(255,255,255,0.75)",scaleBeginAtZero:!0,scaleBackdropPaddingY:2,scaleBackdropPaddingX:2,scaleShowLine:!0,segmentShowStroke:!0,segmentStrokeColor:"#fff",segmentStrokeWidth:2,animationSteps:100,animationEasing:"easeOutBounce",animateRotate:!0,animateScale:!1,legendTemplate:'
      <% for (var i=0; i
    • <%if(segments[i].label){%><%=segments[i].label%><%}%>
      • <%}%>
    '};i.Type.extend({name:"PolarArea",defaults:s,initialize:function(t){this.segments=[],this.SegmentArc=i.Arc.extend({showStroke:this.options.segmentShowStroke,strokeWidth:this.options.segmentStrokeWidth,strokeColor:this.options.segmentStrokeColor,ctx:this.chart.ctx,innerRadius:0,x:this.chart.width/2,y:this.chart.height/2}),this.scale=new i.RadialScale({display:this.options.showScale,fontStyle:this.options.scaleFontStyle,fontSize:this.options.scaleFontSize,fontFamily:this.options.scaleFontFamily,fontColor:this.options.scaleFontColor,showLabels:this.options.scaleShowLabels,showLabelBackdrop:this.options.scaleShowLabelBackdrop,backdropColor:this.options.scaleBackdropColor,backdropPaddingY:this.options.scaleBackdropPaddingY,backdropPaddingX:this.options.scaleBackdropPaddingX,lineWidth:this.options.scaleShowLine?this.options.scaleLineWidth:0,lineColor:this.options.scaleLineColor,lineArc:!0,width:this.chart.width,height:this.chart.height,xCenter:this.chart.width/2,yCenter:this.chart.height/2,ctx:this.chart.ctx,templateString:this.options.scaleLabel,valuesCount:t.length}),this.updateScaleRange(t),this.scale.update(),e.each(t,function(t,i){this.addData(t,i,!0)},this),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getSegmentsAtEvent(t):[];e.each(this.segments,function(t){t.restore(["fillColor"])}),e.each(i,function(t){t.fillColor=t.highlightColor}),this.showTooltip(i)}),this.render()},getSegmentsAtEvent:function(t){var i=[],s=e.getRelativePosition(t);return e.each(this.segments,function(t){t.inRange(s.x,s.y)&&i.push(t)},this),i},addData:function(t,i,e){var s=i||this.segments.length;this.segments.splice(s,0,new this.SegmentArc({fillColor:t.color,highlightColor:t.highlight||t.color,label:t.label,value:t.value,outerRadius:this.options.animateScale?0:this.scale.calculateCenterOffset(t.value),circumference:this.options.animateRotate?0:this.scale.getCircumference(),startAngle:1.5*Math.PI})),e||(this.reflow(),this.update())},removeData:function(t){var i=e.isNumber(t)?t:this.segments.length-1;this.segments.splice(i,1),this.reflow(),this.update()},calculateTotal:function(t){this.total=0,e.each(t,function(t){this.total+=t.value},this),this.scale.valuesCount=this.segments.length},updateScaleRange:function(t){var i=[];e.each(t,function(t){i.push(t.value)});var s=this.options.scaleOverride?{steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}:e.calculateScaleRange(i,e.min([this.chart.width,this.chart.height])/2,this.options.scaleFontSize,this.options.scaleBeginAtZero,this.options.scaleIntegersOnly);e.extend(this.scale,s,{size:e.min([this.chart.width,this.chart.height]),xCenter:this.chart.width/2,yCenter:this.chart.height/2})},update:function(){this.calculateTotal(this.segments),e.each(this.segments,function(t){t.save()}),this.render()},reflow:function(){e.extend(this.SegmentArc.prototype,{x:this.chart.width/2,y:this.chart.height/2}),this.updateScaleRange(this.segments),this.scale.update(),e.extend(this.scale,{xCenter:this.chart.width/2,yCenter:this.chart.height/2}),e.each(this.segments,function(t){t.update({outerRadius:this.scale.calculateCenterOffset(t.value)})},this)},draw:function(t){var i=t||1;this.clear(),e.each(this.segments,function(t,e){t.transition({circumference:this.scale.getCircumference(),outerRadius:this.scale.calculateCenterOffset(t.value)},i),t.endAngle=t.startAngle+t.circumference,0===e&&(t.startAngle=1.5*Math.PI),e<% for (var i=0; i
  • <%if(datasets[i].label){%><%=datasets[i].label%><%}%>
    • <%}%>'},initialize:function(t){this.PointClass=i.Point.extend({strokeWidth:this.options.pointDotStrokeWidth,radius:this.options.pointDotRadius,display:this.options.pointDot,hitDetectionRadius:this.options.pointHitDetectionRadius,ctx:this.chart.ctx}),this.datasets=[],this.buildScale(t),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getPointsAtEvent(t):[];this.eachPoints(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke}),this.showTooltip(i)}),e.each(t.datasets,function(i){var s={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,pointColor:i.pointColor,pointStrokeColor:i.pointStrokeColor,points:[]};this.datasets.push(s),e.each(i.data,function(e,n){var o;this.scale.animation||(o=this.scale.getPointPosition(n,this.scale.calculateCenterOffset(e))),s.points.push(new this.PointClass({value:e,label:t.labels[n],datasetLabel:i.label,x:this.options.animation?this.scale.xCenter:o.x,y:this.options.animation?this.scale.yCenter:o.y,strokeColor:i.pointStrokeColor,fillColor:i.pointColor,highlightFill:i.pointHighlightFill||i.pointColor,highlightStroke:i.pointHighlightStroke||i.pointStrokeColor}))},this)},this),this.render()},eachPoints:function(t){e.each(this.datasets,function(i){e.each(i.points,t,this)},this)},getPointsAtEvent:function(t){var i=e.getRelativePosition(t),s=e.getAngleFromPoint({x:this.scale.xCenter,y:this.scale.yCenter},i),n=2*Math.PI/this.scale.valuesCount,o=Math.round((s.angle-1.5*Math.PI)/n),a=[];return(o>=this.scale.valuesCount||0>o)&&(o=0),s.distance<=this.scale.drawingArea&&e.each(this.datasets,function(t){a.push(t.points[o])}),a},buildScale:function(t){this.scale=new i.RadialScale({display:this.options.showScale,fontStyle:this.options.scaleFontStyle,fontSize:this.options.scaleFontSize,fontFamily:this.options.scaleFontFamily,fontColor:this.options.scaleFontColor,showLabels:this.options.scaleShowLabels,showLabelBackdrop:this.options.scaleShowLabelBackdrop,backdropColor:this.options.scaleBackdropColor,backdropPaddingY:this.options.scaleBackdropPaddingY,backdropPaddingX:this.options.scaleBackdropPaddingX,lineWidth:this.options.scaleShowLine?this.options.scaleLineWidth:0,lineColor:this.options.scaleLineColor,angleLineColor:this.options.angleLineColor,angleLineWidth:this.options.angleShowLineOut?this.options.angleLineWidth:0,pointLabelFontColor:this.options.pointLabelFontColor,pointLabelFontSize:this.options.pointLabelFontSize,pointLabelFontFamily:this.options.pointLabelFontFamily,pointLabelFontStyle:this.options.pointLabelFontStyle,height:this.chart.height,width:this.chart.width,xCenter:this.chart.width/2,yCenter:this.chart.height/2,ctx:this.chart.ctx,templateString:this.options.scaleLabel,labels:t.labels,valuesCount:t.datasets[0].data.length}),this.scale.setScaleSize(),this.updateScaleRange(t.datasets),this.scale.buildYLabels()},updateScaleRange:function(t){var i=function(){var i=[];return e.each(t,function(t){t.data?i=i.concat(t.data):e.each(t.points,function(t){i.push(t.value)})}),i}(),s=this.options.scaleOverride?{steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}:e.calculateScaleRange(i,e.min([this.chart.width,this.chart.height])/2,this.options.scaleFontSize,this.options.scaleBeginAtZero,this.options.scaleIntegersOnly);e.extend(this.scale,s)},addData:function(t,i){this.scale.valuesCount++,e.each(t,function(t,e){var s=this.scale.getPointPosition(this.scale.valuesCount,this.scale.calculateCenterOffset(t));this.datasets[e].points.push(new this.PointClass({value:t,label:i,x:s.x,y:s.y,strokeColor:this.datasets[e].pointStrokeColor,fillColor:this.datasets[e].pointColor}))},this),this.scale.labels.push(i),this.reflow(),this.update()},removeData:function(){this.scale.valuesCount--,this.scale.labels.shift(),e.each(this.datasets,function(t){t.points.shift()},this),this.reflow(),this.update()},update:function(){this.eachPoints(function(t){t.save()}),this.reflow(),this.render()},reflow:function(){e.extend(this.scale,{width:this.chart.width,height:this.chart.height,size:e.min([this.chart.width,this.chart.height]),xCenter:this.chart.width/2,yCenter:this.chart.height/2}),this.updateScaleRange(this.datasets),this.scale.setScaleSize(),this.scale.buildYLabels()},draw:function(t){var i=t||1,s=this.chart.ctx;this.clear(),this.scale.draw(),e.each(this.datasets,function(t){e.each(t.points,function(t,e){t.hasValue()&&t.transition(this.scale.getPointPosition(e,this.scale.calculateCenterOffset(t.value)),i)},this),s.lineWidth=this.options.datasetStrokeWidth,s.strokeStyle=t.strokeColor,s.beginPath(),e.each(t.points,function(t,i){0===i?s.moveTo(t.x,t.y):s.lineTo(t.x,t.y)},this),s.closePath(),s.stroke(),s.fillStyle=t.fillColor,s.fill(),e.each(t.points,function(t){t.hasValue()&&t.draw()})},this)}})}.call(this); \ No newline at end of file diff --git a/flickrlinks/javascript/climbgrades.js b/flickrlinks/javascript/climbgrades.js new file mode 100644 index 0000000..4b8b390 --- /dev/null +++ b/flickrlinks/javascript/climbgrades.js @@ -0,0 +1,153 @@ +// Copyright 2014, Michael Stanton. +var ClimbGrades = (function() { + + // index UIAA YDS French + var chart = [ + [0, "3", "5.2", "1"], + [1, "3/3+", "5.2", "1"], + [2, "3+", "5.3", "2"], + [3, "3+/4-", "5.3", "2"], + [4, "4-", "5.4", "3"], + [5, "4-/4", "5.4", "3"], + [6, "4", "5.4", "3"], + [7, "4/4+", "5.5", "4a"], + [8, "4+", "5.5", "4a"], + [9, "4+/5-", "5.5", "4a"], + [10, "5-", "5.6", "4b"], + [11, "5-/5", "5.6", "4b"], + [12, "5", "5.6", "4b"], + [13, "5/5+", "5.7", "4c"], + [14, "5+", "5.7", "4c"], + [15, "5+/6-", "5.8", "5a"], + [16, "6-", "5.8", "5a"], + [17, "6-/6", "5.9", "5b"], + [18, "6", "5.9", "5b"], + [19, "6/6+", "5.10a", "5c"], + [20, "6+", "5.10a", "5c"], + [21, "6+/7-", "5.10b", "6a"], + [22, "7-", "5.10c", "6a+"], + [23, "7-/7", "5.10c", "6a+"], + [24, "7", "5.10d", "6b"], + [25, "7/7+", "5.10d", "6b"], + [26, "7+", "5.11a", "6b+"], + [27, "7+/8-", "5.11b", "6c"], + [28, "8-", "5.11c", "6c+"], + [29, "8-/8", "5.11c", "6c+"], + [30, "8", "5.11d", "7a"], + [31, "8/8+", "5.12a", "7a+"], + [32, "8+", "5.12a", "7a+"], + [33, "8+/9-", "5.12b", "7b"], + [34, "9-", "5.12c", "7b+"], + [35, "9-/9", "5.12c", "7b+"], + [36, "9", "5.12d", "7c"], + [37, "9/9+", "5.13a", "7c+"], + [38, "9+", "5.13a", "7c+"], + [39, "9+/10-", "5.13b", "8a"], + [40, "10-", "5.13c", "8a+"], + [41, "10-/10", "5.13c", "8a+"], + [42, "10", "5.13d", "8b"], + [43, "10/10+", "5.14a", "8b+"] + ]; + + + var GRADE = { + UIAA: { value: 1, name: "UIAA" }, + YDS: { value: 2, name: "YDS" }, + FRENCH: { value: 3, name: "French" } + }; + + + // Use like FromIndex(3, GRADE.UIAA); + // returns string "3+/4-" + function FromIndex(index, grade) { + if (isNaN(parseInt(index)) || index < 0 || index >= chart.length) { + throw new TypeError("Invalid index parameter."); + } + + if (!grade.hasOwnProperty("name") || + !grade.hasOwnProperty("value")) { + throw new TypeError("invalid grade parameter."); + } + + if (isNaN(parseInt(grade.value)) || grade.value < 1 || grade.value > 3) { + throw new TypeError("grade.value is invalid."); + } + + return chart[index][grade.value]; + } + + + function ToIndex(string_value, grade) { + if (typeof string_value !== "string") { + throw new TypeError("expected string for string_value."); + } + + string_value = string_value.trim(); + // string_value shouldn't have any spaces now, if it does throw an error. + if (string_value.indexOf(" ") !== -1) { + throw new TypeError("string_value shouldn't have any spaces."); + } + + if (!grade.hasOwnProperty("value")) { + throw new TypeError("invalid grade parameter."); + } + + if (isNaN(parseInt(grade.value)) || grade.value < 1 || grade.value > 3) { + throw new TypeError("grade.value is invalid."); + } + + // Slashes are only allowed in UIAA, sorry. + if (grade != GRADE.UIAA && string_value.indexOf("/") !== -1) { + throw new TypeError("Slash (/) grades are only supported for UIAA ratings."); + } + + // Accept that YDS or FRENCH might specify a plus or - at the end. - is + // ignored and removed, but plus offers a hint to the resolver to choose the + // highest index that matches the grade. + var find_highest = false; + if (grade == GRADE.YDS || + (grade == GRADE.FRENCH && parseInt(string_value[0]) <= 5)) { + var pos = string_value.indexOf("-"); + if (pos !== -1) { + if (pos != (string_value.length - 1)) { + throw new TypeError("a YDS or FRENCH grade allows a - only at the end."); + } + string_value = string_value.substr(0, string_value.length - 1); + } + pos = string_value.indexOf("+"); + if (pos !== -1) { + if (pos != (string_value.length - 1)) { + throw new TypeError("a YDS or FRENCH grade allows a + only at the end."); + } + find_highest = true; + string_value = string_value.substr(0, string_value.length - 1); + } + } + + var column = grade.value; + for (var i = 0; i < chart.length; i++) { + if (chart[i][column] === string_value) { + if (find_highest === true) { + // Keep looking higher. + var j = i + 1; + while (j < chart.length && chart[j][column] === string_value) j++; + return j - 1; + } + return i; + } + } + return -1; + } + + var module = { + GRADE: GRADE, + FromIndex: FromIndex, + ToIndex: ToIndex + }; + + return module; +}()); + +// Uncomment this if you are embedding in a web page. +// exports = module.exports = ClimbGrades; + diff --git a/flickrlinks/javascript/flickr.js b/flickrlinks/javascript/flickr.js new file mode 100644 index 0000000..f4ed508 --- /dev/null +++ b/flickrlinks/javascript/flickr.js @@ -0,0 +1,58 @@ +function make_flickr(apiKey) { + // Pass arguments as pairs. + function flickr_url(request) { + var args = [].slice.apply(arguments); + args = args.slice(1); + var url = 'https://api.flickr.com/services/rest/?&method='; + url += request; + url += "&api_key=" + apiKey; + for (var i = 0; i < args.length/2; i+=2) { + url += "&" + args[i]; + url += "=" + args[i+1]; + } + url += "&format=json&jsoncallback=?"; + return url; + } + + function flickr_image_url(item, size) { + var imageURL = 'https://farm' + item.farm + '.static.flickr.com/'; + imageURL += item.server + '/' + item.id + '_' + item.secret + '_'; + imageURL += size + '.jpg'; + return imageURL;; + } + + function flickr_map_url(location) { + var map_url = "http://www.flickr.com/map?"; + map_url += "fLat=" + location.latitude; + map_url += "&fLon=" + location.longitude + "&zl=1"; + return map_url; + } + + function flickr_photo_url(photo) { + var photo_url = "https://www.flickr.com/photos/" + photo.owner.nsid; + photo_url += "/" + photo.id; + return photo_url; + } + + function flickr_author_url(owner) { + var author_url = "https://flickr.com/photos/" + owner.nsid; + return author_url; + } + + function flickr_tag_url(tag) { + var tag_url = "https://www.flickr.com/photos/tags/" + tag._content; + return tag_url; + } + + var f = { + url: flickr_url, + image_url: flickr_image_url, + photo_url: flickr_photo_url, + author_url: flickr_author_url, + map_url: flickr_map_url, + tag_url: flickr_tag_url + }; + return f; +} + +var flickr = make_flickr('a39dcd19a841b12628c79c3a43c45e53'); diff --git a/flickrlinks/javascript/jquery.caret.js b/flickrlinks/javascript/jquery.caret.js new file mode 100644 index 0000000..5f57ea1 --- /dev/null +++ b/flickrlinks/javascript/jquery.caret.js @@ -0,0 +1,70 @@ +(function($) { + $.fn.caret = function(pos) { + var target = this[0]; + var isContentEditable = target.contentEditable === 'true'; + //get + if (arguments.length == 0) { + //HTML5 + if (window.getSelection) { + //contenteditable + if (isContentEditable) { + target.focus(); + var range1 = window.getSelection().getRangeAt(0), + range2 = range1.cloneRange(); + range2.selectNodeContents(target); + range2.setEnd(range1.endContainer, range1.endOffset); + return range2.toString().length; + } + //textarea + return target.selectionStart; + } + //IE<9 + if (document.selection) { + target.focus(); + //contenteditable + if (isContentEditable) { + var range1 = document.selection.createRange(), + range2 = document.body.createTextRange(); + range2.moveToElementText(target); + range2.setEndPoint('EndToEnd', range1); + return range2.text.length; + } + //textarea + var pos = 0, + range = target.createTextRange(), + range2 = document.selection.createRange().duplicate(), + bookmark = range2.getBookmark(); + range.moveToBookmark(bookmark); + while (range.moveStart('character', -1) !== 0) pos++; + return pos; + } + //not supported + return 0; + } + //set + if (pos == -1) + pos = this[isContentEditable? 'text' : 'val']().length; + //HTML5 + if (window.getSelection) { + //contenteditable + if (isContentEditable) { + target.focus(); + window.getSelection().collapse(target.firstChild, pos); + } + //textarea + else + target.setSelectionRange(pos, pos); + } + //IE<9 + else if (document.body.createTextRange) { + var range = document.body.createTextRange(); + range.moveToElementText(target); + range.moveStart('character', pos); + range.collapse(true); + range.select(); + } + if (!isContentEditable) + target.focus(); + return pos; + } +})(jQuery) \ No newline at end of file diff --git a/flickrlinks/javascript/markdown.min.js b/flickrlinks/javascript/markdown.min.js new file mode 100644 index 0000000..68a1b45 --- /dev/null +++ b/flickrlinks/javascript/markdown.min.js @@ -0,0 +1 @@ +!function(a){function b(){return"Markdown.mk_block( "+uneval(this.toString())+", "+uneval(this.trailing)+", "+uneval(this.lineNumber)+" )"}function c(){var a=require("util");return"Markdown.mk_block( "+a.inspect(this.toString())+", "+a.inspect(this.trailing)+", "+a.inspect(this.lineNumber)+" )"}function d(a){for(var b=0,c=-1;-1!==(c=a.indexOf("\n",c+1));)b++;return b}function e(a){return a.replace(/&/g,"&").replace(//g,">").replace(/"/g,""").replace(/'/g,"'")}function f(a){if("string"==typeof a)return e(a);var b=a.shift(),c={},d=[];for(!a.length||"object"!=typeof a[0]||a[0]instanceof Array||(c=a.shift());a.length;)d.push(f(a.shift()));var g="";for(var h in c)g+=" "+h+'="'+e(c[h])+'"';return"img"===b||"br"===b||"hr"===b?"<"+b+g+"/>":"<"+b+g+">"+d.join("")+""}function g(a,b,c){var d;c=c||{};var e=a.slice(0);"function"==typeof c.preprocessTreeNode&&(e=c.preprocessTreeNode(e,b));var f=o(e);if(f){e[1]={};for(d in f)e[1][d]=f[d];f=e[1]}if("string"==typeof e)return e;switch(e[0]){case"header":e[0]="h"+e[1].level,delete e[1].level;break;case"bulletlist":e[0]="ul";break;case"numberlist":e[0]="ol";break;case"listitem":e[0]="li";break;case"para":e[0]="p";break;case"markdown":e[0]="html",f&&delete f.references;break;case"code_block":e[0]="pre",d=f?2:1;var h=["code"];h.push.apply(h,e.splice(d,e.length-d)),e[d]=h;break;case"inlinecode":e[0]="code";break;case"img":e[1].src=e[1].href,delete e[1].href;break;case"linebreak":e[0]="br";break;case"link":e[0]="a";break;case"link_ref":e[0]="a";var i=b[f.ref];if(!i)return f.original;delete f.ref,f.href=i.href,i.title&&(f.title=i.title),delete f.original;break;case"img_ref":e[0]="img";var i=b[f.ref];if(!i)return f.original;delete f.ref,f.src=i.href,i.title&&(f.title=i.title),delete f.original}if(d=1,f){for(var j in e[1]){d=2;break}1===d&&e.splice(d,1)}for(;d1&&"object"==typeof a[1]&&!l(a[1])?a[1]:void 0};var m=function(a){switch(typeof a){case"undefined":this.dialect=m.dialects.Gruber;break;case"object":this.dialect=a;break;default:if(!(a in m.dialects))throw new Error("Unknown Markdown dialect '"+String(a)+"'");this.dialect=m.dialects[a]}this.em_state=[],this.strong_state=[],this.debug_indent=""};m.dialects={};var n=m.mk_block=k.mk_block,l=k.isArray;m.parse=function(a,b){var c=new m(b);return c.toTree(a)},m.prototype.split_blocks=function(a){a=a.replace(/(\r\n|\n|\r)/g,"\n");var b,c=/([\s\S]+?)($|\n#|\n(?:\s*\n|$)+)/g,e=[],f=1;for(null!==(b=/^(\s*\n)/.exec(a))&&(f+=d(b[0]),c.lastIndex=b[0].length);null!==(b=c.exec(a));)"\n#"===b[2]&&(b[2]="\n",c.lastIndex--),e.push(n(b[1],b[2],f)),f+=d(b[0]);return e},m.prototype.processBlock=function(a,b){var c=this.dialect.block,d=c.__order__;if("__call__"in c)return c.__call__.call(this,a,b);for(var e=0;e0&&!l(f[0]))&&this.debug(d[e],"didn't return a proper array"),f}return[]},m.prototype.processInline=function(a){return this.dialect.inline.__call__.call(this,String(a))},m.prototype.toTree=function(a,b){var c=a instanceof Array?a:this.split_blocks(a),d=this.tree;try{for(this.tree=b||this.tree||["markdown"];c.length;){var e=this.processBlock(c.shift(),c);e.length&&this.tree.push.apply(this.tree,e)}return this.tree}finally{b&&(this.tree=d)}},m.prototype.debug=function(){var a=Array.prototype.slice.call(arguments);a.unshift(this.debug_indent),"undefined"!=typeof print&&print.apply(print,a),"undefined"!=typeof console&&"undefined"!=typeof console.log&&console.log.apply(null,a)},m.prototype.loop_re_over_block=function(a,b,c){for(var d,e=b.valueOf();e.length&&null!==(d=a.exec(e));)e=e.substr(d[0].length),c.call(this,d);return e},m.buildBlockOrder=function(a){var b=[];for(var c in a)"__order__"!==c&&"__call__"!==c&&b.push(c);a.__order__=b},m.buildInlinePatterns=function(a){var b=[];for(var c in a)if(!c.match(/^__.*__$/)){var d=c.replace(/([\\.*+?|()\[\]{}])/g,"\\$1").replace(/\n/,"\\n");b.push(1===c.length?d:"(?:"+d+")")}b=b.join("|"),a.__patterns__=b;var e=a.__call__;a.__call__=function(a,c){return void 0!==c?e.call(this,a,c):e.call(this,a,b)}};var o=k.extract_attr;m.renderJsonML=function(a,b){b=b||{},b.root=b.root||!1;var c=[];if(b.root)c.push(f(a));else for(a.shift(),!a.length||"object"!=typeof a[0]||a[0]instanceof Array||a.shift();a.length;)c.push(f(a.shift()));return c.join("\n\n")},m.toHTMLTree=function(a,b,c){"string"==typeof a&&(a=this.parse(a,b));var d=o(a),e={};d&&d.references&&(e=d.references);var f=g(a,e,c);return h(f),f},m.toHTML=function(a,b,c){var d=this.toHTMLTree(a,b,c);return this.renderJsonML(d)};var p={};p.inline_until_char=function(a,b){for(var c=0,d=[];;){if(a.charAt(c)===b)return c++,[c,d];if(c>=a.length)return null;var e=this.dialect.inline.__oneElement__.call(this,a.substr(c));c+=e[0],d.push.apply(d,e.slice(1))}},p.subclassDialect=function(a){function b(){}function c(){}return b.prototype=a.block,c.prototype=a.inline,{block:new b,inline:new c}};var q=k.forEach,o=k.extract_attr,n=k.mk_block,r=k.isEmpty,s=p.inline_until_char,t={block:{atxHeader:function(a,b){var c=a.match(/^(#{1,6})\s*(.*?)\s*#*\s*(?:\n|$)/);if(!c)return void 0;var d=["header",{level:c[1].length}];return Array.prototype.push.apply(d,this.processInline(c[2])),c[0].length1&&c.unshift(d);for(var f=0;f1&&"string"==typeof e[e.length-1]?e[e.length-1]+=g:e.push(g)}}function d(a,b){for(var c=new RegExp("^("+i+"{"+a+"}.*?\\n?)*$"),d=new RegExp("^"+i+"{"+a+"}","gm"),e=[];b.length>0&&c.exec(b[0]);){var f=b.shift(),g=f.replace(d,"");e.push(n(g,f.trailing,f.lineNumber))}return e}function e(a,b,c){var d=a.list,e=d[d.length-1];if(!(e[1]instanceof Array&&"para"===e[1][0]))if(b+1===c.length)e.push(["para"].concat(e.splice(1,e.length-1)));else{var f=e.pop();e.push(["para"].concat(e.splice(1,e.length-1)),f)}}var f="[*+-]|\\d+\\.",g=/[*+-]/,h=new RegExp("^( {0,3})("+f+")[ ]+"),i="(?: {0,3}\\t| {4})";return function(f,i){function j(a){var b=g.exec(a[2])?["bulletlist"]:["numberlist"];return n.push({list:b,indent:a[1]}),b}var k=f.match(h);if(!k)return void 0;for(var l,m,n=[],o=j(k),p=!1,r=[n[0].list];;){for(var s=f.split(/(?=\n)/),t="",u="",v=0;vn.length)o=j(k),l.push(o),l=o[1]=["listitem"];else{var z=!1;for(m=0;mk[0].length&&(t+=u+w.substr(k[0].length))}t.length&&(c(l,p,this.processInline(t),u),p=!1,t="");var A=d(n.length,i);A.length>0&&(q(n,e,this),l.push.apply(l,this.toTree(A,[])));var B=i[0]&&i[0].valueOf()||"";if(!B.match(h)&&!B.match(/^ /))break;f=i.shift();var C=this.dialect.block.horizRule(f,i);if(C){r.push.apply(r,C);break}q(n,e,this),p=!0}return r}}(),blockquote:function(a,b){if(!a.match(/^>/m))return void 0;var c=[];if(">"!==a[0]){for(var d=a.split(/\n/),e=[],f=a.lineNumber;d.length&&">"!==d[0][0];)e.push(d.shift()),f++;var g=n(e.join("\n"),"\n",a.lineNumber);c.push.apply(c,this.processBlock(g,[])),a=n(d.join("\n"),a.trailing,f)}for(;b.length&&">"===b[0][0];){var h=b.shift();a=n(a+a.trailing+h,h.trailing,a.lineNumber)}var i=a.replace(/^> ?/gm,""),j=(this.tree,this.toTree(i,["blockquote"])),k=o(j);return k&&k.references&&(delete k.references,r(k)&&j.splice(1,1)),c.push(j),c},referenceDefn:function(a,b){var c=/^\s*\[(.*?)\]:\s*(\S+)(?:\s+(?:(['"])(.*?)\3|\((.*?)\)))?\n?/;if(!a.match(c))return void 0;o(this.tree)||this.tree.splice(1,0,{});var d=o(this.tree);void 0===d.references&&(d.references={});var e=this.loop_re_over_block(c,a,function(a){a[2]&&"<"===a[2][0]&&">"===a[2][a[2].length-1]&&(a[2]=a[2].substring(1,a[2].length-1));var b=d.references[a[1].toLowerCase()]={href:a[2]};void 0!==a[4]?b.title=a[4]:void 0!==a[5]&&(b.title=a[5])});return e.length&&b.unshift(n(e,a.trailing)),[]},para:function(a){return[["para"].concat(this.processInline(a))]}},inline:{__oneElement__:function(a,b,c){var d,e;b=b||this.dialect.inline.__patterns__;var f=new RegExp("([\\s\\S]*?)("+(b.source||b)+")");if(d=f.exec(a),!d)return[a.length,a];if(d[1])return[d[1].length,d[1]];var e;return d[2]in this.dialect.inline&&(e=this.dialect.inline[d[2]].call(this,a.substr(d.index),d,c||[])),e=e||[d[2].length,d[2]]},__call__:function(a,b){function c(a){"string"==typeof a&&"string"==typeof e[e.length-1]?e[e.length-1]+=a:e.push(a)}for(var d,e=[];a.length>0;)d=this.dialect.inline.__oneElement__.call(this,a,b,e),a=a.substr(d.shift()),q(d,c);return e},"]":function(){},"}":function(){},__escape__:/^\\[\\`\*_{}\[\]()#\+.!\-]/,"\\":function(a){return this.dialect.inline.__escape__.exec(a)?[2,a.charAt(1)]:[1,"\\"]},"![":function(a){var b=a.match(/^!\[(.*?)\][ \t]*\([ \t]*([^")]*?)(?:[ \t]+(["'])(.*?)\3)?[ \t]*\)/);if(b){b[2]&&"<"===b[2][0]&&">"===b[2][b[2].length-1]&&(b[2]=b[2].substring(1,b[2].length-1)),b[2]=this.dialect.inline.__call__.call(this,b[2],/\\/)[0];var c={alt:b[1],href:b[2]||""};return void 0!==b[4]&&(c.title=b[4]),[b[0].length,["img",c]]}return b=a.match(/^!\[(.*?)\][ \t]*\[(.*?)\]/),b?[b[0].length,["img_ref",{alt:b[1],ref:b[2].toLowerCase(),original:b[0]}]]:[2,"!["]},"[":function v(a){var b=String(a),c=s.call(this,a.substr(1),"]");if(!c)return[1,"["];var v,d,e=1+c[0],f=c[1];a=a.substr(e);var g=a.match(/^\s*\([ \t]*([^"']*)(?:[ \t]+(["'])(.*?)\2)?[ \t]*\)/);if(g){var h=g[1];if(e+=g[0].length,h&&"<"===h[0]&&">"===h[h.length-1]&&(h=h.substring(1,h.length-1)),!g[3])for(var i=1,j=0;j]+)|(.*?@.*?\.[a-zA-Z]+))>/))?b[3]?[b[0].length,["link",{href:"mailto:"+b[3]},b[3]]]:"mailto"===b[2]?[b[0].length,["link",{href:b[1]},b[1].substr("mailto:".length)]]:[b[0].length,["link",{href:b[1]},b[1]]]:[1,"<"]},"`":function(a){var b=a.match(/(`+)(([\s\S]*?)\1)/);return b&&b[2]?[b[1].length+b[2].length,["inlinecode",b[3]]]:[1,"`"]}," \n":function(){return[3,["linebreak"]]}}};t.inline["**"]=i("strong","**"),t.inline.__=i("strong","__"),t.inline["*"]=i("em","*"),t.inline._=i("em","_"),m.dialects.Gruber=t,m.buildBlockOrder(m.dialects.Gruber.block),m.buildInlinePatterns(m.dialects.Gruber.inline);var u=p.subclassDialect(t),o=k.extract_attr,q=k.forEach;u.processMetaHash=function(a){for(var b=j(a),c={},d=0;d1)return void 0;if(!a.match(/^(?:\w+:.*\n)*\w+:.*$/))return void 0;o(this.tree)||this.tree.splice(1,0,{});var b=a.split(/\n/);for(var c in b){var d=b[c].match(/(\w+):\s*(.*)$/),e=d[1].toLowerCase(),f=d[2];this.tree[1][e]=f}return[]},u.block.block_meta=function(a){var b=a.match(/(^|\n) {0,3}\{:\s*((?:\\\}|[^\}])*)\s*\}$/);if(!b)return void 0;var c,d=this.dialect.processMetaHash(b[2]);if(""===b[1]){var e=this.tree[this.tree.length-1];if(c=o(e),"string"==typeof e)return void 0;c||(c={},e.splice(1,0,c));for(var f in d)c[f]=d[f];return[]}var g=a.replace(/\n.*$/,""),h=this.processBlock(g,[]);c=o(h[0]),c||(c={},h[0].splice(1,0,c));for(var f in d)c[f]=d[f];return h},u.block.definition_list=function(a,b){var c,d,e=/^((?:[^\s:].*\n)+):\s+([\s\S]+)$/,f=["dl"];if(!(d=a.match(e)))return void 0;for(var g=[a];b.length&&e.exec(b[0]);)g.push(b.shift());for(var h=0;h +// +// Redistributable under a BSD-style open source license. +// See license.txt for more information. +// +// The full source distribution is at: +// +// A A L +// T C A +// T K B +// +// +// +// +// Wherever possible, Showdown is a straight, line-by-line port +// of the Perl version of Markdown. +// +// This is not a normal parser design; it's basically just a +// series of string substitutions. It's hard to read and +// maintain this way, but keeping Showdown close to the original +// design makes it easier to port new features. +// +// More importantly, Showdown behaves like markdown.pl in most +// edge cases. So web applications can do client-side preview +// in Javascript, and then build identical HTML on the server. +// +// This port needs the new RegExp functionality of ECMA 262, +// 3rd Edition (i.e. Javascript 1.5). Most modern web browsers +// should do fine. Even with the new regular expression features, +// We do a lot of work to emulate Perl's regex functionality. +// The tricky changes in this file mostly have the "attacklab:" +// label. Major or self-explanatory changes don't. +// +// Smart diff tools like Araxis Merge will be able to match up +// this file with markdown.pl in a useful way. A little tweaking +// helps: in a copy of markdown.pl, replace "#" with "//" and +// replace "$text" with "text". Be sure to ignore whitespace +// and line endings. +// +// +// Showdown usage: +// +// var text = "Markdown *rocks*."; +// +// var converter = new Showdown.converter(); +// var html = converter.makeHtml(text); +// +// alert(html); +// +// Note: move the sample code to the bottom of this +// file before uncommenting it. +// +// +// Showdown namespace +// +var Showdown={extensions:{}},forEach=Showdown.forEach=function(a,b){if(typeof a.forEach=="function")a.forEach(b);else{var c,d=a.length;for(c=0;c?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|(?=~0))/gm,function(a,d,e,f,g){return d=d.toLowerCase(),b[d]=G(e),f?f+g:(g&&(c[d]=g.replace(/"/g,""")),"")}),a=a.replace(/~0/,""),a},m=function(a){a=a.replace(/\n/g,"\n\n");var b="p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del|style|section|header|footer|nav|article|aside",c="p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside";return a=a.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del)\b[^\r]*?\n<\/\2>[ \t]*(?=\n+))/gm,n),a=a.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside)\b[^\r]*?<\/\2>[ \t]*(?=\n+)\n)/gm,n),a=a.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,n),a=a.replace(/(\n\n[ ]{0,3}[ \t]*(?=\n{2,}))/g,n),a=a.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,n),a=a.replace(/\n\n/g,"\n"),a},n=function(a,b){var c=b;return c=c.replace(/\n\n/g,"\n"),c=c.replace(/^\n/,""),c=c.replace(/\n+$/g,""),c="\n\n~K"+(d.push(c)-1)+"K\n\n",c},o=function(a){a=v(a);var b=A("
    ");return a=a.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm,b),a=a.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm,b),a=a.replace(/^[ ]{0,2}([ ]?\_[ ]?){3,}[ \t]*$/gm,b),a=x(a),a=y(a),a=E(a),a=m(a),a=F(a),a},p=function(a){return a=B(a),a=q(a),a=H(a),a=t(a),a=r(a),a=I(a),a=G(a),a=D(a),a=a.replace(/ +\n/g,"
    \n"),a},q=function(a){var b=/(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi;return a=a.replace(b,function(a){var b=a.replace(/(.)<\/?code>(?=.)/g,"$1`");return b=N(b,"\\`*_"),b}),a},r=function(a){return a=a.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,s),a=a.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,s),a=a.replace(/(\[([^\[\]]+)\])()()()()()/g,s),a},s=function(a,d,e,f,g,h,i,j){j==undefined&&(j="");var k=d,l=e,m=f.toLowerCase(),n=g,o=j;if(n==""){m==""&&(m=l.toLowerCase().replace(/ ?\n/g," ")),n="#"+m;if(b[m]!=undefined)n=b[m],c[m]!=undefined&&(o=c[m]);else{if(!(k.search(/\(\s*\)$/m)>-1))return k;n=""}}n=N(n,"*_");var p='",p},t=function(a){return a=a.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,u),a=a.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,u),a},u=function(a,d,e,f,g,h,i,j){var k=d,l=e,m=f.toLowerCase(),n=g,o=j;o||(o="");if(n==""){m==""&&(m=l.toLowerCase().replace(/ ?\n/g," ")),n="#"+m;if(b[m]==undefined)return k;n=b[m],c[m]!=undefined&&(o=c[m])}l=l.replace(/"/g,"""),n=N(n,"*_");var p=''+l+''+p(c)+"")}),a=a.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,function(a,c){return A('

    '+p(c)+"

    ")}),a=a.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,function(a,c,d){var e=c.length;return A("'+p(d)+"")}),a},w,x=function(a){a+="~0";var b=/^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;return e?a=a.replace(b,function(a,b,c){var d=b,e=c.search(/[*+-]/g)>-1?"ul":"ol";d=d.replace(/\n{2,}/g,"\n\n\n");var f=w(d);return f=f.replace(/\s+$/,""),f="<"+e+">"+f+"\n",f}):(b=/(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g,a=a.replace(b,function(a,b,c,d){var e=b,f=c,g=d.search(/[*+-]/g)>-1?"ul":"ol",f=f.replace(/\n{2,}/g,"\n\n\n"),h=w(f);return h=e+"<"+g+">\n"+h+"\n",h})),a=a.replace(/~0/,""),a};w=function(a){return e++,a=a.replace(/\n{2,}$/,"\n"),a+="~0",a=a.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm,function(a,b,c,d,e){var f=e,g=b,h=c;return g||f.search(/\n{2,}/)>-1?f=o(L(f)):(f=x(L(f)),f=f.replace(/\n$/,""),f=p(f)),"
  • "+f+"
    • \n"}),a=a.replace(/~0/g,""),e--,a};var y=function(a){return a+="~0",a=a.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,function(a,b,c){var d=b,e=c;return d=C(L(d)),d=M(d),d=d.replace(/^\n+/g,""),d=d.replace(/\n+$/g,""),d="
    "+d+"\n
    ",A(d)+e}),a=a.replace(/~0/,""),a},z=function(a){return a+="~0",a=a.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g,function(a,b,c){var d=b,e=c;return e=C(e),e=M(e),e=e.replace(/^\n+/g,""),e=e.replace(/\n+$/g,""),e="
    "+e+"\n
    ",A(e)}),a=a.replace(/~0/,""),a},A=function(a){return a=a.replace(/(^\n+|\n+$)/g,""),"\n\n~K"+(d.push(a)-1)+"K\n\n"},B=function(a){return a=a.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,function(a,b,c,d,e){var f=d;return f=f.replace(/^([ \t]*)/g,""),f=f.replace(/[ \t]*$/g,""),f=C(f),b+""+f+""}),a},C=function(a){return a=a.replace(/&/g,"&"),a=a.replace(//g,">"),a=N(a,"*_{}[]\\",!1),a},D=function(a){return a=a.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g,"$2"),a=a.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g,"$2"),a},E=function(a){return a=a.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,function(a,b){var c=b;return c=c.replace(/^[ \t]*>[ \t]?/gm,"~0"),c=c.replace(/~0/g,""),c=c.replace(/^[ \t]+$/gm,""),c=o(c),c=c.replace(/(^|\n)/g,"$1 "),c=c.replace(/(\s*
    [^\r]+?<\/pre>)/gm,function(a,b){var c=b;return c=c.replace(/^  /mg,"~0"),c=c.replace(/~0/g,""),c}),A("
    \n"+c+"\n
    ")}),a},F=function(a){a=a.replace(/^\n+/g,""),a=a.replace(/\n+$/g,"");var b=a.split(/\n{2,}/g),c=[],e=b.length;for(var f=0;f=0?c.push(g):g.search(/\S/)>=0&&(g=p(g),g=g.replace(/^([ \t]*)/g,"
    "),g+="
    ",c.push(g))}e=c.length;for(var f=0;f=0){var h=d[RegExp.$1];h=h.replace(/\$/g,"$$$$"),c[f]=c[f].replace(/~K\d+K/,h)}return c.join("\n\n")},G=function(a){return a=a.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g,"&"),a=a.replace(/<(?![a-z\/?\$!])/gi,"<"),a},H=function(a){return a=a.replace(/\\(\\)/g,O),a=a.replace(/\\([`*_{}\[\]()>#+-.!])/g,O),a},I=function(a){return a=a.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi,'    $1'),a=a.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi,function(a,b){return J(K(b))}),a},J=function(a){var b=[function(a){return"&#"+a.charCodeAt(0)+";"},function(a){return"&#x"+a.charCodeAt(0).toString(16)+";"},function(a){return a}];return a="mailto:"+a,a=a.replace(/./g,function(a){if(a=="@")a=b[Math.floor(Math.random()*2)](a);else if(a!=":"){var c=Math.random();a=c>.9?b[2](a):c>.45?b[1](a):b[0](a)}return a}),a=''+a+"",a=a.replace(/">.+:/g,'">'),a},K=function(a){return a=a.replace(/~E(\d+)E/g,function(a,b){var c=parseInt(b);return String.fromCharCode(c)}),a},L=function(a){return a=a.replace(/^(\t|[ ]{1,4})/gm,"~0"),a=a.replace(/~0/g,""),a},M=function(a){return a=a.replace(/\t(?=\t)/g,"    "),a=a.replace(/\t/g,"~A~B"),a=a.replace(/~B(.+?)~A/g,function(a,b,c){var d=b,e=4-d.length%4;for(var f=0;f 1 && this.debug) {
+          this.log("WARNING You have more than one sheet but are using simple sheet mode! Don't blame me when something goes wrong.");
+        }
+        return this.models[ this.model_names[0] ].all();
+      } else {
+        return this.models;
+      }
+    },
+
+    /*
+      Add another sheet to the wanted list
+    */
+    addWanted: function(sheet) {
+      if(ttIndexOf(this.wanted, sheet) === -1) {
+        this.wanted.push(sheet);
+      }
+    },
+    
+    /*
+      Load all worksheets of the spreadsheet, turning each into a Tabletop Model.
+      Need to use injectScript because the worksheet view that you're working from
+      doesn't actually include the data. The list-based feed (/feeds/list/key..) does, though.
+      Calls back to loadSheet in order to get the real work done.
+
+      Used as a callback for the worksheet-based JSON
+    */
+    loadSheets: function(data) {
+      var i, ilen;
+      var toLoad = [];
+      this.foundSheetNames = [];
+
+      for(i = 0, ilen = data.feed.entry.length; i < ilen ; i++) {
+        this.foundSheetNames.push(data.feed.entry[i].title.$t);
+        // Only pull in desired sheets to reduce loading
+        if( this.isWanted(data.feed.entry[i].content.$t) ) {
+          var linkIdx = data.feed.entry[i].link.length-1;
+          var sheet_id = data.feed.entry[i].link[linkIdx].href.split('/').pop();
+          var json_path = "/feeds/list/" + this.key + "/" + sheet_id + "/public/values?alt="
+          if (inNodeJS || supportsCORS) {
+            json_path += 'json';
+          } else {
+            json_path += 'json-in-script';
+          }
+          if(this.query) {
+            json_path += "&sq=" + this.query;
+          }
+          if(this.orderby) {
+            json_path += "&orderby=column:" + this.orderby.toLowerCase();
+          }
+          if(this.reverse) {
+            json_path += "&reverse=true";
+          }
+          toLoad.push(json_path);
+        }
+      }
+
+      this.sheetsToLoad = toLoad.length;
+      for(i = 0, ilen = toLoad.length; i < ilen; i++) {
+        this.requestData(toLoad[i], this.loadSheet);
+      }
+    },
+
+    /*
+      Access layer for the this.models
+      .sheets() gets you all of the sheets
+      .sheets('Sheet1') gets you the sheet named Sheet1
+    */
+    sheets: function(sheetName) {
+      if(typeof sheetName === "undefined") {
+        return this.models;
+      } else {
+        if(typeof(this.models[ sheetName ]) === "undefined") {
+          // alert( "Can't find " + sheetName );
+          return;
+        } else {
+          return this.models[ sheetName ];
+        }
+      }
+    },
+
+    /*
+      Parse a single list-based worksheet, turning it into a Tabletop Model
+
+      Used as a callback for the list-based JSON
+    */
+    loadSheet: function(data) {
+      var model = new Tabletop.Model( { data: data, 
+                                    parseNumbers: this.parseNumbers,
+                                    postProcess: this.postProcess,
+                                    tabletop: this } );
+      this.models[ model.name ] = model;
+      if(ttIndexOf(this.model_names, model.name) === -1) {
+        this.model_names.push(model.name);
+      }
+      this.sheetsToLoad--;
+      if(this.sheetsToLoad === 0)
+        this.doCallback();
+    },
+
+    /*
+      Execute the callback upon loading! Rely on this.data() because you might
+        only request certain pieces of data (i.e. simpleSheet mode)
+      Tests this.sheetsToLoad just in case a race condition happens to show up
+    */
+    doCallback: function() {
+      if(this.sheetsToLoad === 0) {
+        this.callback.apply(this.callbackContext || this, [this.data(), this]);
+      }
+    },
+
+    log: function(msg) {
+      if(this.debug) {
+        if(typeof console !== "undefined" && typeof console.log !== "undefined") {
+          Function.prototype.apply.apply(console.log, [console, arguments]);
+        }
+      }
+    }
+
+  };
+
+  /*
+    Tabletop.Model stores the attribute names and parses the worksheet data
+      to turn it into something worthwhile
+
+    Options should be in the format { data: XXX }, with XXX being the list-based worksheet
+  */
+  Tabletop.Model = function(options) {
+    var i, j, ilen, jlen;
+    this.column_names = [];
+    this.name = options.data.feed.title.$t;
+    this.elements = [];
+    this.raw = options.data; // A copy of the sheet's raw data, for accessing minutiae
+
+    if(typeof(options.data.feed.entry) === 'undefined') {
+      options.tabletop.log("Missing data for " + this.name + ", make sure you didn't forget column headers");
+      this.elements = [];
+      return;
+    }
+    
+    for(var key in options.data.feed.entry[0]){
+      if(/^gsx/.test(key))
+        this.column_names.push( key.replace("gsx$","") );
+    }
+
+    for(i = 0, ilen =  options.data.feed.entry.length ; i < ilen; i++) {
+      var source = options.data.feed.entry[i];
+      var element = {};
+      for(var j = 0, jlen = this.column_names.length; j < jlen ; j++) {
+        var cell = source[ "gsx$" + this.column_names[j] ];
+        if (typeof(cell) !== 'undefined') {
+          if(options.parseNumbers && cell.$t !== '' && !isNaN(cell.$t))
+            element[ this.column_names[j] ] = +cell.$t;
+          else
+            element[ this.column_names[j] ] = cell.$t;
+        } else {
+            element[ this.column_names[j] ] = '';
+        }
+      }
+      if(element.rowNumber === undefined)
+        element.rowNumber = i + 1;
+      if( options.postProcess )
+        options.postProcess(element);
+      this.elements.push(element);
+    }
+
+  };
+
+  Tabletop.Model.prototype = {
+    /*
+      Returns all of the elements (rows) of the worksheet as objects
+    */
+    all: function() {
+      return this.elements;
+    },
+
+    /*
+      Return the elements as an array of arrays, instead of an array of objects
+    */
+    toArray: function() {
+      var array = [],
+          i, j, ilen, jlen;
+      for(i = 0, ilen = this.elements.length; i < ilen; i++) {
+        var row = [];
+        for(j = 0, jlen = this.column_names.length; j < jlen ; j++) {
+          row.push( this.elements[i][ this.column_names[j] ] );
+        }
+        array.push(row);
+      }
+      return array;
+    }
+  };
+
+  if(inNodeJS) {
+    module.exports = Tabletop;
+  } else {
+    global.Tabletop = Tabletop;
+  }
+
+})(this);