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