Echarts在线免费图表

 
            var datas = [
    {
        value: 100,
        name: 'Chengdu',
    },
    {
        value: 96,
        name: 'Guangzhou',
    },
    {
        value: 89,
        name: 'Shanghai',
    },
    {
        value: 75,
        name: 'Beijing',
    },
    {
        value: 56,
        name: 'Hangzhou',
    },
    {
        value: 29,
        name: 'Shaoxing',
    },
];
var maxArr = new Array(datas.length).fill(100);
option = {
    backgroundColor: '#000',
    grid: {
        left: 20,
        right:80,
        bottom: 50,
        top:20,
        containLabel: true,
    },
    tooltip: {
        trigger: 'item',
        axisPointer: {
            type: 'none',
        },
        formatter: function (params) {
            return params.data.name + ' : ' + params.data.value;
        },
    },
    xAxis: {
        show: false,
        type: 'value',
    },
    yAxis: [
        {
            type: 'category',
            inverse: true,
            axisLabel: {
                show: true,
                align: 'right',
                textStyle: {
                    fontSize: 14,
                    color: 'rgba(255,255,255,0.5)',
                    rich: {
                        name: {
                            padding: [0,10,0,20],
                            width:50,
                            borderWidth:1,
                            align: 'left',
                        },
                    },
                },
                formatter: (name) => {
                    var index = datas.map((item) => item.name).indexOf(name) + 1;
                    return [
                        '{' + 'index' + '|' +'NO.'+ index + '}',
                        '{name|' + name + '}',
                    ].join('');
                },
            },
            splitLine: {
                show: false,
            },
            axisTick: {
                show: false,
            },
            axisLine: {
                show: false,
            },
            data: datas.map((item) => item.name),
        },
        {
           type:'category',
            inverse: true,
           axisLabel:{
               show:true,
               margin:30,//右侧y轴数字的外边距
                textStyle: {
                    fontSize: 14,
                    color: 'rgba(255,255,255,0.5)',
                },
                formatter: (value) => {
                    return value +'万元'
                },
           },
            splitLine: {
                show: false,
            },
            axisTick: {
                show: false,
            },
            axisLine: {
                show: false,
            },
             data: datas.map((item) => {
                 console.log('item',item)
                return item.value
             }),

        }
    ],
    series: [
        {
            name: '值',
            type: 'bar',
            zlevel: 1,
            showBackground: true,
            // 柱状条上方的白色线条
            label: {
                show: true,
                position: 'right', // 位置
                color: '#fff',
                fontSize: 19,
                fontWeight:'bold',
                distance: -1, // 字与条形图bar 的距离
                formatter: '|', // 这里是数据展示的时候显示的数据
            },
            itemStyle: {
                normal: {
                    color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [
                        {
                            offset: 0,
                            color: '#5A3FFF',
                        },
                        {
                            offset: 1,
                            color: '#1ED6FF',
                        },
                    ]),
                },
            },
            barWidth: 20,
            data: datas,
        },
    ],
};