Echarts在线免费图表

 
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let min = 0;
let max = 270
let title = '出勤率'
// 圆环
let barValue = [10]
// 指针
let pointValue = [10]
// 指针
let picList = [red, blue]

let angleMax = max * 4 / 3

colorList = ['#FF5652', '#FFBD4B']


let zIndex = 100
let graphicData = pointValue.map((item, index) => {
    // 指针
    let rotate = parseInt(item / max * 270)
    return {
        type: 'image',
        left: 'center',
        top: 'center',
        rotation: (Math.PI / 180 * 135) - Math.PI / 180 * rotate,
        position: [0, 0],
        style: {
            image: picList[index],
            height: 62,
            width: 28
        }
    }
})
let seriesData = barValue.map((item, index) => {
    return {
        type: 'bar',
        data: [,,item],
        coordinateSystem: 'polar',
        barWidth: 17,
        // barMaxWidth: '20%',
        z: 99 - index,
        name: '抢修项目',
        roundCap: true,
        color: {
            x: 0,
            y: 0,
            x2: 1,
            y2: 0,
            colorStops: [{
                offset: 0,
                color: 'rgba(99, 180, 255, 1)'
            }, {
                offset: 1,
                color: 'rgba(24, 144, 255, 1)'
            }]
        },
        barGap: '-80%',
    }
})
console.log('seriesData', seriesData)
var option = {
    title:{
        text:title,  
        textStyle:{
            color:'#ffffff',
            fontSize:13
        },
        backgroundColor:{
            x:0,
            y:0,
            x2:1,
            y2:0,
            colorStops:[
                {
                    offset:0,
                    color:'rgba(83, 172, 255, 1)'
                },
                {
                    offset:1,
                    color:'rgba(24, 144, 255, 1)'
                }
            ]
        },
        padding:[10,45,7,45],
        borderRadius:13,
        bottom:20,
        left:'center'
    },
    angleAxis: {
        axisLine: {
            show: false
        },
        axisLabel: {
            show: false
        },
        splitLine: {
            show: false
        },
        axisTick: {
            show: false
        },
        min: 0,
        max: angleMax,
        boundaryGap: ['0', '100'],
        startAngle: 225
    },
    radiusAxis: {
        type: 'category',
        axisLine: {
            show: false
        },
        axisTick: {
            show: false
        },
        axisLabel: {
            show: false
        },
        data: ['a', 'b', 'c'],
        z: 10
    },
    polar: {
        radius: '80%'
    },
    graphic: [
        {
            type: 'group',
            bottom: 200,
            left: 'center',
            width: 100,
            height: 300,
            z: 1000,
            children: [{
                type: 'text',
                style: {
                    fill: '#00BAFF',
                    text: barValue+'%',
                    font: '400 30px Source Han Sans CN',
                }
            }]

        }
        , ...graphicData
    ],
    series: [...seriesData,
        {
            type: 'bar',
            data: [,,max],
            z: 0,
            silent: true,
            coordinateSystem: 'polar',
            barWidth: 18,
            // barMaxWidth: '40%',
            name: 'C',
            roundCap: true,
            color: {
                x: 0,
                y: 0,
                x2: 1,
                y2: 0,
                colorStops: [{
                    offset: 0,
                    color: 'rgba(99, 180, 255, 0.2)'
                }, {
                    offset: 1,
                    color: 'rgba(24, 144, 255, 0.2)'
                }]
            },
        },
        {
            type: 'gauge',
            radius: '90%',
            startAngle: '225',
            endAngle: '-45',
            splitNumber: 10,
            center: ['50%', '50%'],
            min: 0,
            max: 100,
            pointer: {
                show: false
            },
            title: {
                show: false
            },
            detail: {
                show: false
            },
            data: [{
                value: 100,
                name: ''
            }],
            axisLine: {
                show: false,
                lineStyle: {
                    width: 20,
                    color: [
                        [0, '#5fa7ca'],
                        [1, '#5fa7ca']
                    ],
                    opacity: 0
                }
            },
            axisTick: {
                show: false,
                length: 8,
                lineStyle: {
                    // 此处修改圆环tick的颜色
                    color: 'rgba(21, 152, 255, 0.3)',
                    width:3,
                }
            },
            splitLine: {
                show: false
            },
            axisLabel: {
                show: false,
                distance: 18, //距离刻度的距离
                lineHeight: -50,
                formatter: function(value) {
                    return value % 100 === 0 ? value : '';
                }
            }
        }
    ],


};