Echarts在线免费图表

 
            let result = {
   total: 278,
   value: 218,
   color: '#01EAFF'
}
result.rate = result.value/result.total.toFixed(4);
console.log(result.rate*360)
let echartData = [
    {
        name: '数量',
        value: result.value,
        itemStyle: {
            normal: {
                color: result.color,
            },
        },
    },
    {
        name: '剩下',
        value: (result.total - result.value),
        itemStyle: {
            normal: {
               color: 'rgba(31, 110, 255, 0)',
            },
        },
    },
];
let echartData2 = [
    {
        name: '数量',
        value: (result.total - result.value),
        itemStyle: {
            normal: {
                color: 'rgba(31, 110, 255, .4)',
            },
        },
    },
    {
        name: '剩下',
        value: result.value,
        itemStyle: {
            normal: {
               color: 'rgba(31, 110, 255, 0)',
            },
        },
    },
];
option = {
    // backgroundColor: '#0F141B',
    title: [
        {
            text: '已核查',
            x: 'center',
            top: '50%',
            textStyle: {
                color: '#fff',
                fontSize: 34,
                fontWeight: '100',
            },
        },
        {
            text: '78.99%',
            x: 'center',
            top: '42%',
            textStyle: {
                fontSize: 76,
                color: '#00f0ff',
                foontWeight: '500',
            },
        },
    ],
    polar: {
        radius: ['44%', '50%'],
        center: ['50%', '50%'],
    },
    angleAxis: {
        max: 100,
        show: false,
    },
    radiusAxis: {
        type: 'category',
        show: true,
        axisLabel: {
            show: false,
        },
        axisLine: {
            show: false,
        },
        axisTick: {
            show: false,
        },
    },
    series: [
        {
            type: 'pie',
            startAngle:90,
            radius: ['60%', '80%'],
            center: ['50%', '50%'],
            data: echartData,
            hoverAnimation: false,
            label: {
                show: false,
            },
        },
        {
            type: 'pie',
            startAngle: (90 + (1-result.rate)*360),
            radius: ['62%', '77%'],
            center: ['50%', '50%'],
            data: echartData2,
            hoverAnimation: false,
            label: {
                show: false,
            },
        },
        {
            name: '',
            type: 'pie',
            startAngle: 90,
            radius: '45%',
            animation:false,
            hoverAnimation: false,
            center: ['50%', '50%'],
            itemStyle: {
                normal: {
                    labelLine: {
                        show: false,
                    },
                    color: new echarts.graphic.RadialGradient(0.5, 0.5, 1, [
                        {
                            offset: 1,
                            color: 'rgba(50,171,241, 1)',
                        },
                        {
                            offset: 0,
                            color: 'rgba(55,70,130, 0)',
                        },
                    ]),
                    shadowBlur: 10,
                },
            },
            data: [
                {
                    value: 100,
                },
            ],
        },
    ],
};