tests/gviz-selection.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <link rel="stylesheet" href="../dist/dygraph.css">
   5     <title>gviz selection</title>
   6     <script type="text/javascript" src="../dist/dygraph.js"></script>
   7
   8     <script type="text/javascript" src="http://www.google.com/jsapi"></script>
   9     <script type="text/javascript">
  10       google.load('visualization', '1');
  11
  12       function createDataTable(dateType) {
  13         data = new google.visualization.DataTable();
  14         data.addColumn(dateType, 'Date');
  15         data.addColumn('number', 'Column A');
  16         data.addColumn('number', 'Column B');
  17         data.addRows(10);
  18         data.setCell(0, 0, new Date("2009/07/01"));
  19         data.setCell(0, 1, 1);
  20         data.setCell(0, 2, 7);
  21         data.setCell(1, 0, new Date("2009/07/08"));
  22         data.setCell(1, 1, 2);
  23         data.setCell(1, 2, 4);
  24         data.setCell(2, 0, new Date("2009/07/15"));
  25         data.setCell(2, 1, 3);
  26         data.setCell(2, 2, 3);
  27         data.setCell(3, 0, new Date("2009/07/22"));
  28         data.setCell(3, 1, 4);
  29         data.setCell(3, 2, 0);
  30         data.setCell(4, 0, new Date("2009/07/26"));
  31         data.setCell(4, 1, 5);
  32         data.setCell(4, 2, 2);
  33         data.setCell(5, 0, new Date("2009/07/27"));
  34         data.setCell(5, 1, 2);
  35         data.setCell(5, 2, 7);
  36         data.setCell(6, 0, new Date("2009/07/28"));
  37         data.setCell(6, 1, 3);
  38         data.setCell(6, 2, 8);
  39         data.setCell(7, 0, new Date("2009/08/01"));
  40         data.setCell(7, 1, 4);
  41         data.setCell(7, 2, 9);
  42         data.setCell(8, 0, new Date("2009/08/02"));
  43         data.setCell(8, 1, 3);
  44         data.setCell(8, 2, 10);
  45         data.setCell(9, 0, new Date("2009/08/04"));
  46         data.setCell(9, 1, 3);
  47         data.setCell(9, 2, 8);
  48         return data;
  49       }
  50
  51       var chart;
  52
  53       function drawVisualization() {
  54         data = createDataTable('date');
  55
  56         chart = new Dygraph.GVizChart(document.getElementById('dygraphs'));
  57         chart.draw(data, {hideOverlayOnMouseOut: false});
  58
  59       }
  60
  61       function setSelection() {
  62           var sel = [{column: 1, row: 2}, {column: 2, row: 2}];
  63           chart.setSelection(sel);
  64       }
  65       function clearSelection() {
  66           var sel = [];
  67           chart.setSelection(sel);
  68       }
  69       function getChartSelection() {
  70           var sel = chart.getSelection();
  71
  72           var html = '<p>Selection: [';
  73           for (var i = 0; i < sel.length; i++) {
  74               if (i > 0) html += ', ';
  75               html += i + '=&gt; {row: '+ sel[i].row +
  76                                 ' col: '+ sel[i].column + '}';
  77           }
  78           html += ']</p>';
  79           document.getElementById('output').innerHTML += html;
  80       }
  81       google.setOnLoadCallback(drawVisualization);
  82     </script>
  83   </head>
  84   <body>
  85     <p>Get/Set/Clear selection via gviz API:</p>
  86     <div id="dygraphs" style="width:600px; height:300px;"></div>
  87     <input type="button" onclick="setSelection()" value="setSelection()"/>
  88     <input type="button" onclick="clearSelection()" value="clearSelection()"/>
  89     <input type="button" onclick="getChartSelection()" value="getSelection()"/>
  90     <div id="output"></div>
  91   </body>
  92 </html>