Javascript 在google可视化线上绘制x轴日期_Javascript_Html_Charts_Google Visualization

Javascript 在google可视化线上绘制x轴日期

javascript html charts google-visualization

Javascript 在google可视化线上绘制x轴日期,javascript,html,charts,google-visualization,Javascript,Html,Charts,Google Visualization,我正在尝试使用谷歌可视化创建一个折线图。所以我从他们的网页上复制了这个例子，它很有效我想做的唯一改变是x轴是日期而不是数字。因此，下面的第一段代码运行良好，它来自他们的站点 <!DOCTYPE html> <html lang="en-US"> <body> <div id="linechart_material"></div> <script type="text/javascript" src="https://www.

我正在尝试使用谷歌可视化创建一个折线图。所以我从他们的网页上复制了这个例子，它很有效

我想做的唯一改变是x轴是日期而不是数字。因此，下面的第一段代码运行良好，它来自他们的站点

<!DOCTYPE html>
<html lang="en-US">
<body>

<div id="linechart_material"></div>

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

<script type="text/javascript">
// Load google charts
  google.charts.load('current', {'packages':['line']});
  google.charts.setOnLoadCallback(drawChart);

function drawChart() {

  var data = new google.visualization.DataTable();
  data.addColumn('number', 'Day');
  data.addColumn('number', 'Guardians of the Galaxy');
  data.addColumn('number', 'The Avengers');
  data.addColumn('number', 'Transformers: Age of Extinction');

  data.addRows([
    [1,  37.8, 80.8, 41.8],
    [2,  30.9, 69.5, 32.4],
    [3,  25.4,   57, 25.7],
    [4,  11.7, 18.8, 10.5],
    [5,  11.9, 17.6, 10.4],
    [6,   8.8, 13.6,  7.7],
    [7,   7.6, 12.3,  9.6],
    [8,  12.3, 29.2, 10.6],
    [9,  16.9, 42.9, 14.8],
    [10, 12.8, 30.9, 11.6],
    [11,  5.3,  7.9,  4.7],
    [12,  6.6,  8.4,  5.2],
    [13,  4.8,  6.3,  3.6],
    [14,  4.2,  6.2,  3.4]
  ]);

  var options = {
    chart: {
      title: 'Box Office Earnings in First Two Weeks of Opening',
      subtitle: 'in millions of dollars (USD)'
    },
    width: 900,
    height: 500
  };

  var chart = new google.charts.Line(document.getElementById('linechart_material'));

  chart.draw(data, google.charts.Line.convertOptions(options));
}
</script>

</body>
</html>

新日期中的

应大写

data.addRows([
  [new Date(2018,1, 1),  37.8, 80.8, 41.8],  // <-- be sure Date is capitalized

data.addRows([
[新日期（2018,1,1），37.8,80.8,41.8]，/@WhiteHat thank-you！这很有效。如果您将其作为答案发布，我将使其正确。
data.addRows([
  [new Date(2018,1, 1),  37.8, 80.8, 41.8],  // <-- be sure Date is capitalized