HTML
CSS
JavaScript
HTML
<!DOCTYPE html>
<html lang="zh" >
<head>
<meta charset="UTF-8">
<title>Apexcharts - brush-charts</title>
</head>

<body>
     <div id="wrapper">
        <div id="chart-line2"></div>
        <div id="chart-line"></div>
      </div>

<script src="https://cdn.bootcdn.net/ajax/libs/apexcharts/3.35.0/apexcharts.min.js"></script>
</body>
</html>
CSS
 #wrapper {
      padding-top: 20px;
      padding-left: 10px;
      background: #fff;
      border: 1px solid #ddd;
      box-shadow: 0 22px 35px -16px rgba(0, 0, 0, 0.1);
      max-width: 650px;
      margin: 35px auto;
}
    
#chart-line {
      position: relative;
      margin-top: -40px;
}
JavaScript
    function generateDayWiseTimeSeries(baseval, count, yrange) {
      var i = 0;
      var series = [];
      while (i < count) {
        var x = baseval;
        var y = Math.floor(Math.random() * (yrange.max - yrange.min + 1)) + yrange.min;
    
        series.push([x, y]);
        baseval += 86400000;
        i++;
      }
      return series;
    }
    
    var data = generateDayWiseTimeSeries(new Date('11 Feb 2017').getTime(), 185, {
      min: 30,
      max: 90
    })
    var options = {
      series: [{
      data: data
    }],
      chart: {
      id: 'chart2',
      type: 'line',
      height: 230,
      toolbar: {
        autoSelected: 'pan',
        show: false
      }
    },
    colors: ['#546E7A'],
    stroke: {
      width: 3
    },
    dataLabels: {
      enabled: false
    },
    fill: {
      opacity: 1,
    },
    markers: {
      size: 0
    },
    xaxis: {
      type: 'datetime'
    }
    };
    
    var chart = new ApexCharts(document.querySelector("#chart-line2"), options);
    chart.render();
    
    var optionsLine = {
      series: [{
      data: data
    }],
      chart: {
      id: 'chart1',
      height: 130,
      type: 'area',
      brush:{
        target: 'chart2',
        enabled: true
      },
      selection: {
        enabled: true,
        xaxis: {
          min: new Date('19 Jun 2017').getTime(),
          max: new Date('14 Aug 2017').getTime()
        }
      },
    },
    colors: ['#008FFB'],
    fill: {
      type: 'gradient',
      gradient: {
        opacityFrom: 0.91,
        opacityTo: 0.1,
      }
    },
    xaxis: {
      type: 'datetime',
      tooltip: {
        enabled: false
      }
    },
    yaxis: {
      tickAmount: 2
    }
    };
    
    var chartLine = new ApexCharts(document.querySelector("#chart-line"), optionsLine);
    chartLine.render();