直方图ecStat.histogram binsecharts 柱状配置项内容和展示

      // See https://github.com/ecomfe/echarts-stat
echarts.registerTransform(ecStat.transform.histogram);
let source=[
            [8.3, 143], [8.6, 214], [8.8, 251],
            [10.5, 26], [10.7, 86], [10.8, 93],
            [11.0, 176], [11.0, 39], [11.1, 221],
            [11.2, 188], [11.3, 57], [11.4, 91],
            [11.4, 191], [11.7, 8], [12.0, 196],
            [12.9, 177], [12.9, 153], [13.3, 201],
            [13.7, 199], [13.8, 47], [14.0, 81],
            [14.2, 98], [14.5, 121], [16.0, 37],
            [16.3, 12], [17.3, 105], [17.5, 168],
            [17.9, 84], [18.0, 197], [18.0, 155],
            [20.6, 125]
        ]
        var bins = ecStat.histogram(source,'sturges');
        console.log(bins)
var option = {
    // dataset: [{
        
    // }, {
    //     transform: {
    //         type: 'ecStat:histogram',
    //          print: true,
    //     }
    // }],
    tooltip: {
    },
    xAxis: {
        type: 'category',
        scale: true
    },
    yAxis: {},
    series: {
        name: 'histogram',
        type: 'bar',
        barWidth: '99.3%',
        label: {
            show: true,
            position: 'top'
        },
        data: bins.data
        // datasetIndex: 1
    }
};

myChart.setOption(option);