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| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/2.6.11/core.js"></script> | ||
| <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-polyfill/7.8.7/polyfill.js"></script> | ||
| <script src="https://vega.github.io/vega/assets/promise.min.js"></script> | ||
| <script src="https://vega.github.io/vega/assets/symbol.min.js"></script> | ||
| <script src="https://vega.github.io/vega/assets/fetch.min.js"></script> | ||
| <script src="https://cdn.jsdelivr.net/npm/vega@5/build-es5/vega.js"></script> | ||
| <script src="https://cdn.jsdelivr.net/npm/vega-lite@4/build-es5/vega-lite.js"></script> | ||
| <script src="https://cdn.jsdelivr.net/npm/vega-embed@6/build-es5/vega-embed.js"></script> | ||
| <!--D3--> | ||
| <script src="https://d3js.org/d3.v5.min.js"></script> | ||
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| <!--CSS--> | ||
| <link rel="stylesheet" href="css/style.css"> | ||
| </head> | ||
| <body> | ||
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| <div id="container"> | ||
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| <h1>Clickable map!</h1> | ||
| <p>Adding an event listener to <code>vegaEmbed</code> taken from <a href="https://stackoverflow.com/questions/57707494/whats-the-proper-way-to-implement-a-custom-click-handler-in-vega-lite">here</a>.</p> | ||
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| <div id="vis1" class="chartdest"></div> | ||
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| <strong>Neighborhood name:</strong> <span id="output"></span> | ||
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| <hr><a href="index.html">Back to main</a> | ||
| </div> | ||
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| <script type="text/javascript"> | ||
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| var spec = { | ||
| "$schema": "https://vega.github.io/schema/vega/v5.json", | ||
| "background": "lightgray", | ||
| "height": 450, | ||
| "padding": 5, | ||
| "style": "cell", | ||
| "data": [ | ||
| { | ||
| "name": "source_1", | ||
| "url": "https://raw.githubusercontent.com/nychealth/coronavirus-data/master/latest/last7days-by-modzcta.csv", | ||
| "format": {"type": "csv", "delimiter": ","} | ||
| }, | ||
| { | ||
| "name": "source_0", | ||
| "url": "https://raw.githubusercontent.com/nychealth/covid-maps/main/pp/MODZCTA_2010_RI99999_WGS1984_1_topoms.json", | ||
| "format": {"type": "topojson", "feature": "collection", "parse": {}}, | ||
| "transform": [ | ||
| { | ||
| "type": "formula", | ||
| "expr": "datum[\"properties\"] && datum[\"properties\"][\"label\"]", | ||
| "as": "properties.label" | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "name": "data_0", | ||
| "source": "source_0", | ||
| "transform": [ | ||
| { | ||
| "type": "lookup", | ||
| "from": "source_1", | ||
| "key": "modzcta", | ||
| "fields": ["properties.MODZCTA"], | ||
| "values": [ | ||
| "modzcta", | ||
| "modzcta_name", | ||
| "percentpositivity_7day", | ||
| "people_tested", | ||
| "people_positive", | ||
| "median_daily_test_rate", | ||
| "adequately_tested", | ||
| "daterange" | ||
| ] | ||
| }, | ||
| { | ||
| "type": "filter", | ||
| "expr": "isValid(datum[\"percentpositivity_7day\"]) && isFinite(+datum[\"percentpositivity_7day\"])" | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "projections": [ | ||
| { | ||
| "name": "projection", | ||
| "size": {"signal": "[width, height]"}, | ||
| "fit": {"signal": "[data('source_0'), data('data_0')]"} | ||
| } | ||
| ], | ||
| "signals": [ | ||
| { | ||
| "name": "width", | ||
| "init": "isFinite(containerSize()[0]) ? containerSize()[0] : 200", | ||
| "on": [ | ||
| { | ||
| "update": "isFinite(containerSize()[0]) ? containerSize()[0] : 200", | ||
| "events": "window:resize" | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "name": "height", | ||
| "init": "isFinite(containerSize()[1]) ? containerSize()[1] : 200", | ||
| "on": [ | ||
| { | ||
| "update": "isFinite(containerSize()[1]) ? containerSize()[1] : 200", | ||
| "events": "window:resize" | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "marks": [ | ||
| { | ||
| "name": "layer_0_marks", | ||
| "type": "shape", | ||
| "style": ["geoshape"], | ||
| "from": {"data": "source_0"}, | ||
| "encode": { | ||
| "update": { | ||
| "fill": {"value": "lightgray"}, | ||
| "stroke": {"value": "#ffffff"}, | ||
| "ariaRoleDescription": {"value": "geoshape"} | ||
| } | ||
| }, | ||
| "transform": [{"type": "geoshape", "projection": "projection"}] | ||
| }, | ||
| { | ||
| "name": "layer_1_marks", | ||
| "type": "shape", | ||
| "style": ["geoshape"], | ||
| "from": {"data": "data_0"}, | ||
| "encode": { | ||
| "hover": { "strokeWidth": {"value": 2.25} }, | ||
| "update": { | ||
| "stroke": {"value": "#FFFFFF"}, | ||
| "fill": {"scale": "color", "field": "percentpositivity_7day"}, | ||
| "strokeWidth": {"value": 0.5}, | ||
| "tooltip": { | ||
| "signal": "{\"ZIP code\": isValid(datum[\"properties.label\"]) ? datum[\"properties.label\"] : \"\"+datum[\"properties.label\"], \"Neighborhood\": isValid(datum[\"modzcta_name\"]) ? datum[\"modzcta_name\"] : \"\"+datum[\"modzcta_name\"], \"Percent positive\": format(datum[\"percentpositivity_7day\"], \"\")}" | ||
| }, | ||
| "ariaRoleDescription": {"value": "geoshape"}, | ||
| "description": { | ||
| "signal": "\"percentpositivity_7day: \" + (format(datum[\"percentpositivity_7day\"], \"\")) + \"; ZIP code: \" + (isValid(datum[\"properties.label\"]) ? datum[\"properties.label\"] : \"\"+datum[\"properties.label\"]) + \"; Neighborhood: \" + (isValid(datum[\"modzcta_name\"]) ? datum[\"modzcta_name\"] : \"\"+datum[\"modzcta_name\"]) + \"; Percent positive: \" + (format(datum[\"percentpositivity_7day\"], \"\"))" | ||
| } | ||
| } | ||
| }, | ||
| "transform": [{"type": "geoshape", "projection": "projection"}] | ||
| } | ||
| ], | ||
| "scales": [ | ||
| { | ||
| "name": "color", | ||
| "type": "linear", | ||
| "domain": {"data": "data_0", "field": "percentpositivity_7day"}, | ||
| "range": {"scheme": "orangered", "extent": [0.1, 1.5]}, | ||
| "interpolate": "hcl", | ||
| "zero": false | ||
| } | ||
| ], | ||
| "legends": [ | ||
| { | ||
| "gradientLength": 100, | ||
| "orient": "top-left", | ||
| "title": "7-day percent positive", | ||
| "titleFontSize": 10, | ||
| "fill": "color", | ||
| "direction": "horizontal" | ||
| } | ||
| ] | ||
| } | ||
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| // vegaEmbed("#vis1", spec); | ||
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| vegaEmbed('#vis1', spec, {} | ||
| ).then(result => { | ||
| result.view.addEventListener('click', function(event, item) { | ||
| console.log('CLICK', event, item); | ||
| console.log('DETAILS:') | ||
| console.log('modzcta:') | ||
| console.log(item.datum.modzcta) | ||
| console.log(item.datum.modzcta_name) | ||
| document.getElementById('output').innerHTML = item.datum.modzcta_name | ||
| }); | ||
| }).catch(console.warn); | ||
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| </script> | ||
| </body> | ||
| </html> |