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    <title>ECharts2 · Example</title>

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                    <textarea id="code" name="code">
// 虚拟构造同横纵坐标的两组数据
var sData1 = (function () {
    var d = [];
    var len = 40;
    var value;
    while (len--) {
        d.push([
            Math.round(Math.random()*10) * (Math.round(Math.random()*10) > 5 ? 1 : -1),
            Math.round(Math.random()*10) * (Math.round(Math.random()*10) > 5 ? 1 : -1),
            Math.round(Math.random()*20)
        ]);
    }
    return d;
})();
var sData2 = (function () {
    var d = [];
    var len = sData1.length;
    for (var i = 0; i < len; i++) {
        d.push([
            sData1[i][0],
            sData1[i][1],
            Math.round(Math.random()*15)
        ]);
    }
    return d;
})();

option = {
    color : ['rgba(255, 69, 0, 0.5)', 'rgba(30, 144, 255, 0.5)'],
    title : {
        text: '饼图代替散点',
        subtext : '混搭'
    },
    tooltip : {
        trigger: 'item',
         formatter: "{b} : {c} ({d}%)"
    },
    toolbox: {
        show : true,
        feature : {
            mark : {show: true},
            dataView : {show: true, readOnly: false},
            restore : {show: true},
            saveAsImage : {show: true}
        }
    },
    xAxis : [
        {
            type : 'value',
            splitNumber: 2
        }
    ],
    yAxis : [
        {
            type : 'value',
            splitNumber: 2
        }
    ],
    animation: false,
    series : [
        {
            type:'scatter',
            symbol: 'none',
            data: sData1
        },
        {
            type:'scatter',
            symbol: 'none',
            data: sData2
        }
    ]
};

function buildPieSeries(){
    var xAxis = myChart.component.xAxis.getAxis(0);
    var yAxis = myChart.component.yAxis.getAxis(0);
    var len = sData1.length;
    option.series = option.series.slice(0,2);
    option.legend = {
        data : ['系列1', '系列2']
    };
    while (len--) {
        option.series.push({
            type: 'pie',
            itemStyle : {
                normal : {
                    label : {
                        show : false
                    },
                    labelLine : {
                        show : false
                    }
                }
            },
            radius : sData1[len][2] + sData2[len][2],
            center: [
                xAxis.getCoord(sData1[len][0]),
                yAxis.getCoord(sData1[len][1])
            ],
            data: [
                {name: '系列1', value: sData1[len][2]},
                {name: '系列2', value: sData2[len][2]}
            ]
        })
    }
    option.animation = true;
    myChart.setOption(option, true);
    window.onresize = buildPieSeries;
}
// 构造出一系列的饼图代替原来的散点，需要在散点画出来后才能获取到散点的坐标，setTimeout！
setTimeout(buildPieSeries, 100);
                    </textarea>
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