用户兑换的热门商品（TOP 10）echarts 饼配置项内容和展示

用户兑换的热门商品（TOP 10）

      var ydata = [{
        name: '财务管理决策实训',
        value: 18
    },
    {
        name: '商品流通业实训',
        value: 16
    },
    {
        name: '暖心陪伴（津乐园20cm定制蛋糕）',
        value: 15
    },
    {
        name: '嘉果荟萃（津乐园20cm定制蛋糕）',
        value: 14
    },
    {
        name: '优雅圆舞曲（津乐园20cm）',
        value: 10
    },
    {
        name: '巧克力之夏（津乐园20cm定制蛋糕）',
        value: 7.9
    },
    {
        name: '财税宝4G',
        value: 6.7
    },
    {
        name: '成本会计',
        value: 6
    },
    {
        name: '纳税会计与筹划',
        value: 4.5
    },
    {
        name: '金融担保业实训',
        value: 3
    }
];
var color = ["#8d7fec", "#5085f2","#e75fc3","#f87be2","#f2719a","#fca4bb","#f59a8f","#fdb301","#57e7ec","#cf9ef1"]
var xdata = ['财务管理决策实训', "商品流通业实训", "暖心陪伴（津乐园20cm定制蛋糕）", "嘉果荟萃（津乐园20cm定制蛋糕）", '优雅圆舞曲（津乐园20cm）','巧克力之夏（津乐园20cm定制蛋糕）','财税宝4G','成本会计','纳税会计与筹划','金融担保业实训'];


option = {
     backgroundColor: "rgba(255,255,255,1)",
    color:color,
    legend: {
        orient: "vartical",
        x: "left",
        top: "center",
        left: "60%",
        bottom: "0%",
        data: xdata,
        itemWidth: 8,
        itemHeight: 8,
        itemGap :16,
	    /*formatter:function(name){
	      var oa = option.series[0].data;
	      var num = oa[0].value + oa[1].value + oa[2].value + oa[3].value+oa[4].value + oa[5].value + oa[6].value + oa[7].value+oa[8].value + oa[9].value ;
	      for(var i = 0; i < option.series[0].data.length; i++){
              if(name==oa[i].name){
              	return ' '+name + '    |    ' + oa[i].value + '    |    ' + (oa[i].value/num * 100).toFixed(2) + '%';
              }
	      }
	    }*/
        
        formatter :function(name){
            return ''+name
          }
    },
    series: [{
        type: 'pie',
        clockwise: false, //饼图的扇区是否是顺时针排布
        minAngle: 2, //最小的扇区角度（0 ~ 360）
        radius: ["40%", "70%"],
        center: ["30%", "50%"],
        avoidLabelOverlap: false,
         itemStyle: { //图形样式
            normal: {
                borderColor: '#ffffff',
                borderWidth: 6,
            },
        },
        label: {
            normal: {
                show: false,
                position: 'center',
                formatter: '{text|{b}}\n{c} ({d}%)',
                rich: {
                    text: {
                        color: "#666",
                        fontSize: 14,
                        align: 'center',
                        verticalAlign: 'middle',
                        padding: 8
                    },
                    value: {
                        color: "#8693F3",
                        fontSize: 24,
                        align: 'center',
                        verticalAlign: 'middle',
                    },
                }
            },
            emphasis: {
                show: true,
                textStyle: {
                    fontSize: 24,
                }
            }
        },
        data: ydata
    }]
};
myChart.setOption(option);

setTimeout(function() {
    myChart.on('mouseover', function(params) {
        if (params.name == ydata[0].name) {
            myChart.dispatchAction({
                type: 'highlight',
                seriesIndex: 0,
                dataIndex: 0
            });
        } else {
            myChart.dispatchAction({
                type: 'downplay',
                seriesIndex: 0,
                dataIndex: 0
            });
        }
    });

    myChart.on('mouseout', function(params) {
        myChart.dispatchAction({
            type: 'highlight',
            seriesIndex: 0,
            dataIndex: 0
        });
    });
    myChart.dispatchAction({
        type: 'highlight',
        seriesIndex: 0,
        dataIndex: 0
    }); 
}, 1000);