Echarts在线免费图表

 
            let num = 0;
option = {
    backgroundColor: '#111',
    title: [
        {
            text: 'SPEED',
            x: 'center',
            top: '52%',
            textStyle: {
                color: '#fdf914',
                fontSize: 20,
                fontWeight: '100',
            },
        },
        {
            text: '60%',
            x: 'center',
            top: '42%',
            textStyle: {
                fontSize: '50',
                color: '#fdf914',
                fontFamily: 'Lato',
                foontWeight: '600',
            },
        },
    ],
    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: [
        {
            name: '',
            type: 'bar',
            roundCap: true,
            barWidth: 60,
            showBackground: true,
            backgroundStyle: {
                color: 'rgba(66, 66, 66, .3)',
            },
            data: [60],
            coordinateSystem: 'polar',

            itemStyle: {
                normal: {
                    color: new echarts.graphic.LinearGradient(0, 1, 0, 0, [
                        {
                            offset: 0,
                            color: '#fdf914',
                        },
                        {
                            offset: 1,
                            color: '#38a700',
                        },
                    ]),
                },
            },
        },
    ],
};
function numb() {
    num = num + 5;
    myChart.setOption(option, true);
}
setInterval(function () {
    numb();
}, 100);