tests/gviz-selection.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
   5     <title>gviz selection</title>
   6     <!--[if IE]>
   7     <script type="text/javascript" src="../excanvas.js"></script>
   8     <![endif]-->
   9     <!--
  10     For production (minified) code, use:
  11     <script type="text/javascript" src="dygraph-combined.js"></script>
  12     -->
  13     <script type="text/javascript" src="../dygraph-dev.js"></script>
  14
  15     <script type="text/javascript" src="http://www.google.com/jsapi"></script>
  16     <script type="text/javascript">
  17       google.load('visualization', '1');
  18
  19       function createDataTable(dateType) {
  20         data = new google.visualization.DataTable();
  21         data.addColumn(dateType, 'Date');
  22         data.addColumn('number', 'Column A');
  23         data.addColumn('number', 'Column B');
  24         data.addRows(10);
  25         data.setCell(0, 0, new Date("2009/07/01"));
  26         data.setCell(0, 1, 1);
  27         data.setCell(0, 2, 7);
  28         data.setCell(1, 0, new Date("2009/07/08"));
  29         data.setCell(1, 1, 2);
  30         data.setCell(1, 2, 4);
  31         data.setCell(2, 0, new Date("2009/07/15"));
  32         data.setCell(2, 1, 3);
  33         data.setCell(2, 2, 3);
  34         data.setCell(3, 0, new Date("2009/07/22"));
  35         data.setCell(3, 1, 4);
  36         data.setCell(3, 2, 0);
  37         data.setCell(4, 0, new Date("2009/07/26"));
  38         data.setCell(4, 1, 5);
  39         data.setCell(4, 2, 2);
  40         data.setCell(5, 0, new Date("2009/07/27"));
  41         data.setCell(5, 1, 2);
  42         data.setCell(5, 2, 7);
  43         data.setCell(6, 0, new Date("2009/07/28"));
  44         data.setCell(6, 1, 3);
  45         data.setCell(6, 2, 8);
  46         data.setCell(7, 0, new Date("2009/08/01"));
  47         data.setCell(7, 1, 4);
  48         data.setCell(7, 2, 9);
  49         data.setCell(8, 0, new Date("2009/08/02"));
  50         data.setCell(8, 1, 3);
  51         data.setCell(8, 2, 10);
  52         data.setCell(9, 0, new Date("2009/08/04"));
  53         data.setCell(9, 1, 3);
  54         data.setCell(9, 2, 8);
  55         return data;
  56       }
  57
  58       var chart;
  59
  60       function drawVisualization() {
  61         data = createDataTable('date');
  62
  63         chart = new Dygraph.GVizChart(document.getElementById('dygraphs'));
  64         chart.draw(data, {hideOverlayOnMouseOut: false});
  65
  66       }
  67
  68       function setSelection() {
  69           var sel = [{column: 1, row: 2}, {column: 2, row: 2}];
  70           chart.setSelection(sel);
  71       }
  72       function clearSelection() {
  73           var sel = [];
  74           chart.setSelection(sel);
  75       }
  76       function getChartSelection() {
  77           var sel = chart.getSelection();
  78
  79           var html = '<p>Selection: [';
  80           for (var i = 0; i < sel.length; i++) {
  81               if (i > 0) html += ', ';
  82               html += i + '=&gt; {row: '+ sel[i].row +
  83                                 ' col: '+ sel[i].column + '}';
  84           }
  85           html += ']</p>';
  86           document.getElementById('output').innerHTML += html;
  87       }
  88       google.setOnLoadCallback(drawVisualization);
  89     </script>
  90   </head>
  91   <body>
  92     <p>Get/Set/Clear selection via gviz API:</p>
  93     <div id="dygraphs" style="width:600px; height:300px;"></div>
  94     <input type="button" onclick="setSelection()" value="setSelection()"/>
  95     <input type="button" onclick="clearSelection()" value="clearSelection()"/>
  96     <input type="button" onclick="getChartSelection()" value="getSelection()"/>
  97     <div id="output"></div>
  98   </body>
  99 </html>