tests/gviz-selection.html

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