環形排名echarts 配置项内容和展示

      
let color = ['#40a9ff', '#597ef7', '#36cfc9', '#9254de', '#f759ab'];
let colorop = ['#0050b3', '#10239e', '#006d75', '#391085', '#9e1068'];
const colorList = [
                new echarts.graphic.LinearGradient(.3, 1, .8, .1, [{
                        offset: 0,
                     color: '#40a9ff'
                 }, {
                     offset: 1,
                     color: '#096dd9'
                    },
                ]),
                new echarts.graphic.LinearGradient(0, .5, 1, .7, [{
                        offset: 0,
                     color: '#597ef7'
                 }, {
                     offset: 1,
                     color: '#1d39c4'
                    },
                ]),
                new echarts.graphic.LinearGradient(.1, 0, .1, 1, [{
                        offset: 0,
                     color: '#36cfc9'
                 }, {
                     offset: 1,
                     color: '#08979c'
                    },
                ]),
                new echarts.graphic.LinearGradient(1, .5, 0, .7, [{
                        offset: 0,
                     color: '#9254de'
                 }, {
                     offset: 1,
                     color: '#531dab'
                    },
                ]),
                new echarts.graphic.LinearGradient(1, .7, .6, .1, [{
                        offset: 0,
                     color: '#f759ab'
                 }, {
                     offset: 1,
                     color: '#c41d7f'
                    },
                ]),
]
let chartData = [{
        name: "运行管家",
        value: 729,
        unit: '个'
    },
    {
        name: "知识图谱",
        value: 608,
        unit: '个'
    },
    {
        name: "K线图",
        value: 316,
        unit: '个'
    },
    {
        name: "东莞台区画像",
        value: 207,  
        unit: '个'
    },
    {
        name: "佛山电压分析",
        value: 140,
        unit: '个'
    }
];
let arrName = [];
let arrValue = [];
let sum = 0;
let pieSeries = [],
    lineYAxis = [];

// 数据处理
chartData.forEach((v, i) => {
    arrName.push(v.name);
    arrValue.push(v.value);
    sum = sum + v.value;
})

// 图表option整理
chartData.forEach((v, i) => {
    pieSeries.push({
        name: '设备',
        type: 'pie',
        clockWise: false,
        hoverAnimation: false,
        radius: [63 - i * 15 + '%', 57 - i * 15 + '%'],
        center: ["30%", "50%"],
        label: {
            show: false
        },
        data: [{
            value: v.value*4,
            name: v.name,
            itemStyle: {
                shadowColor: colorop[i],
                shadowBlur: 24,
                shadowOffsetX: '5',
                shadowOffsetY: '5',
            }
        }, {
            value: sum - v.value,
            name: '',
            itemStyle: {
                color: "rgba(0,0,0,0)"
            }
        }]
    });
    pieSeries.push({
        name: '',
        type: 'pie',
        silent: true,
        z: 1,
        clockWise: false, //顺时加载
        hoverAnimation: false, //鼠标移入变大
        radius: [63 - i * 15 + '%',57 - i * 15 + '%'],
        center: ["30%", "50%"],
        label: {
            show: false
        },
        data: [{
            value: 7.5,
            itemStyle: {
                color: "#293755"
            }
        }, {
            value: 2.5,
            name: '',
            itemStyle: {
                color: "rgba(0,0,0,0)"
            }
        }]
    });
    v.percent = v.value;
    lineYAxis.push({
        value: i,
        textStyle: {
            rich: {
                circle: {
                    color: color[i],
                    padding: [0, 5],
                    fontSize: 16,
                }
            }
        }
    });
})

option = {
    backgroundColor: '#1A213E',
    color: colorList,
    grid: {
        top: '15%',
        bottom: '49%',
        left: "30%",
        containLabel: false
    },
    yAxis: [{
        type: 'category',
        inverse: true,
        axisLine: {
            show: false
        },
        axisTick: {
            show: false
        },
        axisLabel: {
            formatter: function(params) {
                let item = chartData[params];
                console.log(item)
                return '{line|}{circle|●}{name|'+ item.name +'}{bd||}{circle|'+item.percent+'}'
            },
            interval: 0,
            inside: true,
            textStyle: {
                color: "#e6f7ff",
                fontSize: 14,
                rich: {
                    name: {
                        color: '#9FACBB',
                        fontSize: 14,
                    },
                    bd: {
                        color: '#e6f7ff',
                        padding: [0, 5],
                        fontSize: 14,
                    },
                    percent:{
                        color: '#333',
                        fontSize: 14,
                    },
                    value: {
                        color: '#333',
                        fontSize: 16,
                        fontWeight: 500,
                        padding: [0, 0, 0, 20]
                    },
                    unit: {
                        fontSize: 14
                    }
                }
            },
            show: true
        },
        data: lineYAxis
    }],
    xAxis: [{
        show: false
    }],
    series: pieSeries
};