相关疑难解决方法(0)

我在网上找到了以下代码,并希望将其改编为我现有的代码.

这是在我找到的点击中显示/隐藏数据系列的代码:

http://jsfiddle.net/asgallant/6gz2Q/

到目前为止,这是我的改编:

function drawChart() {
    var data = new google.visualization.arrayToDataTable([

      ['Draw', '1997', '1998'],
      ['1', 1236777, 1408007],
      ['2', 834427, 572882],
      ['3', 2164890, 1614181],
      ['4', 1893574, 3897171],
      ['5', 2851881, 673906],
      ['6', 359504, 630853]

    ]);


    // Instantiate and draw our chart, passing in some options.
    var chart = new google.visualization.LineChart(document.getElementById('chart_div'));

    // create columns array
    var columns = [];
    // display these data series by default
    var defaultSeries = [1];
    var series = {};
    for (var i = …