Echarts柱状图百分比显示

冷不防 2022-09-12 12:58 380阅读 0赞

option = {
    tooltip: {
        trigger: 'item',
       formatter:'{c}%'　　　　//这是关键，在需要的地方加上就行了
    },
    grid: {
        borderWidth: 0,
        y: 80,
        y2: 60
    },
    xAxis: [
        {
            type: 'category',
            show: false,
            data: ['Line', 'Bar', 'Scatter', 'K', 'Pie', 'Radar', 'Chord', 'Force', 'Map', 'Gauge', 'Funnel']
        }
    ],
    yAxis: [
        {
            type: 'value',
            show: false
        }
    ],
    series: [
        {
            name: 'ECharts例子个数统计',
            type: 'bar',
            itemStyle: {
                normal: {
                    color: function(params) {
                        // build a color map as your need.
                        var colorList = [
                          '#C1232B','#B5C334','#FCCE10','#E87C25','#27727B',
                           '#FE8463','#9BCA63','#FAD860','#F3A43B','#60C0DD',
                           '#D7504B','#C6E579','#F4E001','#F0805A','#26C0C0'
                        ];
                        return colorList[params.dataIndex]
                    },
                    label: {
                        show: true,
                        position: 'top',
                        formatter: '{b}\n{c}%'　　　　//这是关键，在需要的地方加上就行了
                    }
                }
            },
            data: [12,21,10,4,12,5,6,5,25,23,7],
        }
    ]
};