动态创建不同日期时间序列的多序列Google折线图

<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>

google.charts.load('current', {packages: ['corechart']});
google.charts.setOnLoadCallback(drawChart);

function drawChart() {
  var data = new google.visualization.DataTable();
  data.addColumn('datetime', '日期时间');
  data.addColumn('number', '序列1');
  data.addColumn('number', '序列2');
  
  // 添加数据行
  data.addRows([
    [new Date(2022, 0, 1), 100, 200],
    [new Date(2022, 0, 2), 150, 250],
    // 添加更多数据行...
  ]);

  var options = {
    title: '多序列折线图',
    curveType: 'function',
    legend: { position: 'bottom' }
  };

  var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
  chart.draw(data, options);
}

<div id="chart_div"></div>