Echarts实战案例代码(3)：饼图pie之南丁格尔玫瑰图rose实现代码

var myChart = echarts.init(document.getElementById('echarts_2'));
        var option = {
            color: ["#a71a4f", "#bc1540", "#c71b1b", "#d93824", "#ce4018", "#d15122", "#e7741b", "#e58b3d", "#e59524", "#dc9e31", "#da9c2d", "#d2b130", "#bbd337", "#8cc13f", "#67b52d", "#53b440", "#48af54", "#479c7f", "#48a698", "#57868c"],
            tooltip: {
                trigger: 'item',
                formatter: "{b}  <br/>{c}万元"
            },
            legend: {
                left: '3%',
                orient: 'vertical',
                type: "scroll",
                data: ["建设路街道", "长兴路街道", "长社路街道", "金桥路街道", "和尚桥镇", "坡胡镇", "后河镇", "石固镇", "老城镇", "南席镇", "大周镇", "董村镇", "古桥镇", "石象镇", "佛耳湖镇", "增福镇"],
                icon: 'circle',
                textStyle: {
                    color: '#fff',
                }
            },
            calculable: true,
            series: [{
                name: '街道',
                type: 'pie',
                //startAngle: 0,
                //clockwise: false,
                radius: ["10%", "80%"],
                center: ['55%', '50%'],
                roseType: 'area',
                avoidLabelOverlap: false,
                label: {
                    show: true,
                    position: 'inside',
                    formatter: '{c}万元',
                    textStyle: {
                        fontWeight: 'bold',
                        fontFamily: 'Microsoft YaHei',
                        color: '#FAFAFA',
                        fontSize: 8
                    },
                },
                labelLine: {
                    show: true,
                    length: 0,
                    length2: 2,
                },
                data: [
                    {value: 600, name: '建设路街道'},
                    {value: 1100, name: '长兴路街道'},
                    {value: 1200, name: '长社路街道'},
                    {value: 1300, name: '金桥路街道'},
                    {value: 1250, name: '和尚桥镇'},
                    {value: 400, name: "坡胡镇"},
                    {value: 680, name: "后河镇"},
                    {value: 150, name: "老城镇"},
                    {value: 470, name: "石固镇"},
                    {value: 780, name: "南席镇"},
                    {value: 680, name: "大周镇"},
                    {value: 880, name: "董村镇"},
                    {value: 1201, name: "古桥镇"},
                    {value: 540, name: "石象镇"},
                    {value: 960, name: "佛耳湖镇"},
                    {value: 1280, name: "增福镇"}
                ].sort(function (a, b) { return b.value - a.value;}),
            }]
        };
        myChart.setOption(option);
        window.addEventListener("resize", function () {
            myChart.resize();
        });