app.title = '折柱混合';
function calMax(arr) {
    var max = arr[0];
    for (var i = 1; i < arr.length; i++) {
        // 求出一组数组中的最大值
        if (max < arr[i]) {
            max = arr[i];
        }
    }
    var maxint = Math.ceil(max / 10); // 向上取整
    var maxval = maxint * 10; // 最终设置的最大值
    return maxval; // 输出最大值
}
var incar = [15, 25, 35, 45, 55, 65, 75, 85, 95, 105, 115, 125, 135];
var outcar = [10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130];
var income = [1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9, 10.1, 20.4, 30.5];
var maxincar= calMax(incar), maxoutcar= calMax(incar); 
var maxleft=0;
if(maxincar>=maxoutcar){
    maxleft=maxincar;
}else{
    maxleft=maxoutcar;
}
var maxright = calMax(income);
var interval_left = maxleft / 5; //左轴间隔
var interval_right = maxright / 5; //右轴间隔
var colorArr=['#4572A7', '#AA4643', '#89A54E'];
option = {
    color: colorArr,
    tooltip: {
        trigger: 'axis',
        formatter: function (params) {
            var name = params[0].name + '<br/>'; 
            var str = ''; //辅助变量,存储要展示的提示信息
            for (var i = 0; i < params.length; i++) {
                console.log("params[i]===",params[i]);
                var unit='辆';
                if(params[i].seriesIndex==2){
                    unit='元';
                }
                str = str + params[i].marker + params[i].seriesName + ':' + params[i].value +unit+'<br/>';
            }
            return name + str;
        },
    },
    legend: {
        data: ['进场', '离场','收入'],
        orient: 'horizontal',
        left: '25%',
        bottom: '35%',
        
    },
    grid: {
        width: '50%',
        height: '50%',
    },
    xAxis: [
        {
            type: 'category',
            data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
            axisPointer: {
                type: 'shadow',
            },
        },
    ],
    yAxis: [
        {
            type: 'value',
            min: 0,
            max: maxleft,
            splitNumber: 5,
            interval: interval_left,
        },
        {
            type: 'value',
            min: 0,
            max: maxright,
            splitNumber: 5,
            interval: interval_right,
        },
    ],
    series: [
        {
            name: '进场',
            type: 'bar',
            data: incar,
        },
        {
            name: '离场',
            type: 'bar',
            data: outcar,
        },
        {
            name: '收入',
            type: 'line',
            yAxisIndex: 1,
            data: income,
        },
    ],
};

 

 

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