JqplotGraphWidget.php

<?php
Yii::import('application.extensions.jqplot.JqplotWidget');
class JqplotGraphWidget extends JqplotWidget{

    public $tagName='div';

    public $ajaxOptions=array();

    public $defaultAjaxOptions=array(
        'dataType'=>'json',
        'async'=>false,
        'success'=>'js:function(data){ret=data;}'
    );

    protected function createJQPlotScript($plotdata){
        $id=$this->htmlOptions['id'];
        $flotoptions=CJavaScript::encode($this->options);
        return "$.jqplot('$id',$plotdata,$flotoptions);";
    }

    protected function createAjaxJQPlotScript(){
        $ajaxoptions=array_merge($this->ajaxOptions,$this->defaultAjaxOptions);
        $ajax='$.ajax('.CJavaScript::encode($ajaxoptions).');';
        $datarenderer='js:function(url,plot,options){var ret=null;'.$ajax.'return ret;}';
        $this->options['dataRenderer']=$datarenderer;
        $flotoptions=CJavaScript::encode($this->options);
        $id=$this->htmlOptions['id'];
        return "$.jqplot('$id',[],$flotoptions);";
    }

    public function run(){
        if(!isset($this->htmlOptions['id']))
            $this->htmlOptions['id']=$this->getId();
        echo CHtml::tag($this->tagName,$this->htmlOptions,'');

        if(is_array($this->data))
            $script=$this->createJQPlotScript(CJavaScript::encode($this->data));
        else {
            if(!isset($this->ajaxOptions['url']) && is_string($this->data))
                $this->ajaxOptions['url']=$this->data;
            $script=$this->createAjaxJQPlotScript($this->ajaxOptions);
        }

        Yii::app()->getClientScript()->registerScript(__CLASS__.'#'.$this->htmlOptions['id'],$script);
    }
}