绿橙环状饼图

描述:当前是关于Echarts图表中的 饼图 示例。
 
            //总公里
let totalLength = 7779.200
// legend
let legendData = ["管养地方高速", "管养国家高速"]
// 数值
let value = [2362.213,5352.581]
// 颜色
let color = ["#04e389","#fc874b"]
option = {
    "toolbox": {
        "show": true,
        "right": "0",
        "feature": {
            "mark": {
                "show": true
            },
            "restore": {
                "show": false
            },
            "saveAsImage": {
                "show": true,
                "pixelRatio": 1,
                "title": "保存为图片",
                "type": "png",
                "lang": ["点击保存"]
            }
        }
    },
    "color": ["#04e389", "#fc874b"],
    "title": {
        "text": "总里程\n"+totalLength.toFixed(3)+"\n公里",
        "top": "45%",
        "textAlign": "center",
        "left": "49%",
        // "textStyle": {
        //     "color": "#000",
        //     "fontSize": 12,
        //     "fontWeight": "400"
        // }
    },
    "tooltip": {
        "show": true,
        "transitionDuration": 0
    },
    "legend": {
        "icon": "circle",
        "orient": "vertical",
        "data": legendData,
        "left": "left",
        "top": "middle",
        "textStyle": {
            "color": "#000"
        }
    },
    "series": function(){
        let series=[{
            color: ['rgba(0,0,0,0)', '#fc874b', 'rgba(0,0,0,0)','#fc874b','rgba(0,0,0,0)', '#fc874b', 'rgba(0,0,0,0)','#fc874b'],
            type: "pie",
            startAngle: 15,
            radius: ["52%", "53%"],
            center: ["50%", "50%"],
            label: {
            show: false,
            },
            select: {
            display: false,
            },
            hoverAnimation: false,
            tooltip: {
            show: false,
            },
            data: [25, 50, 25, 50,25, 50, 25, 50],   
        }]
        let seriesData = []
        for(let i = 0; i < legendData.length; i++){
            
            let serie = {
                "value": value[i],
                "name": "管养地方高速",
                "itemStyle": {
                    "borderRadius": '50%',
                    "normal": {
                        "borderWidth": 5,
                        "shadowBlur": 20,
                        "color": color[i],
                        "borderColor": color[i],
                        "shadowColor": color[i]
                    }
                }
            }
            seriesData.push(serie)
        }
        series.push({
            "name": "",
            "type": "pie",
            "clockWise": false,
            "radius": ["60%", "65%"],
            "hoverAnimation": false,
            "itemStyle": {
                "normal": {
                    "label": {
                        "show": true,
                        "position": "outside",
                        "color": "#000"
                    },
                    "labelLine": {
                        "length": 5,
                        "length2": 20,
                        "show": true,
                        "color": "#00ffff"
                    }
                }
            },
            data: seriesData
        })
        return series
    }()
}