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| <head> | |
|   <meta content="text/html;charset=utf-8" http-equiv="Content-Type"> | |
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|   <title>Graph2d | Basic Example</title> | |
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|       fill:red; | |
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|   <script src="../../dist/vis.js"></script> | |
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| <body> | |
| <h2>Graph2d | Label Example</h2> | |
| <div style="width:700px; font-size:14px; text-align: justify;"> | |
|   This example shows the how to add a label to each point in Graph2d. Each item can have a label object which contains the content and CSS class.In addition, xOffset and yOffset will adjust the location of the label relative to the point being labelled.  | |
| 
 | |
|    | |
|   <br /><br /> | |
|    | |
| </div> | |
| <br /> | |
| <div id="visualization"></div> | |
| 
 | |
| <script type="text/javascript"> | |
| 
 | |
|   var container = document.getElementById('visualization'); | |
|   var label1 = { | |
|     content: "Label 1 (with offset)", | |
|     xOffset: 20, | |
|     yOffset: 20 | |
|   } | |
| 
 | |
|   var label2 = { | |
|     content: "Label 2", | |
|     className: "red" | |
|   } | |
|    | |
|   var label3 = { | |
|     content: "Label 3" | |
|   } | |
|   var items = [ | |
|     {group: 1, x: '2014-06-11', y: 10, label: label1}, | |
|     {group: 1, x: '2014-06-12', y: 25, label: label2}, | |
|     {group: 1, x: '2014-06-13', y: 30}, | |
|     {group: 1, x: '2014-06-14', y: 10}, | |
|     {group: 1, x: '2014-06-15', y: 15, label: label3}, | |
|     {group: 1, x: '2014-06-16', y: 30}, | |
|      | |
|     {group: 2, x: '2014-06-17', y: 10, label:label1}, | |
|     {group: 2, x: '2014-06-18', y: 25, label:label2}, | |
|     {group: 2, x: '2014-06-19', y: 30}, | |
|     {group: 2, x: '2014-06-20', y: 10}, | |
|     {group: 2, x: '2014-06-21', y: 15, label: label3}, | |
|     {group: 2, x: '2014-06-22', y: 30}, | |
|      | |
|     {group: 3, x: '2014-06-23', y: 10, label:label1}, | |
|     {group: 3, x: '2014-06-24', y: 25, label:label2}, | |
|     {group: 3, x: '2014-06-25', y: 30}, | |
|     {group: 3, x: '2014-06-26', y: 10}, | |
|     {group: 3, x: '2014-06-27', y: 15, label: label3}, | |
|     {group: 3, x: '2014-06-28', y: 30} | |
|   ]; | |
| 
 | |
|   var groups = new vis.DataSet(); | |
|   groups.add( | |
|     { | |
|       id: 1, | |
|       content: "Only draw items with labels. Make the data point bigger and a square.", | |
|       options: { | |
|         drawPoints: function group1Renderer(item, group, grap2d) { | |
| 		  if (item.label == null) { | |
|             return false; | |
|           } | |
|           return { | |
|             style: 'square', | |
|             size: 15 | |
|           }; | |
|       	} | |
|       } | |
|     } | |
|   ); | |
|    | |
|   groups.add( | |
|     { | |
|       id: 2, | |
|       content: "Draw according to the Graph2d callback, but make it every datapoint square one.", | |
|       options: { | |
|           drawPoints: { | |
|             style: 'square' | |
|           } | |
|       } | |
|     } | |
|   ); | |
|    | |
|   groups.add( | |
|     { | |
|       id: 3, | |
|       content: "I want to render datapoints with no labels. Screw the graph2d options. Except the style/size should be according to the graph2d option.", | |
|       options: { | |
|           drawPoints: function(item, group, grap2d) { | |
|             return item.label == null; | |
|           } | |
|       } | |
|     } | |
|   ); | |
|    | |
|   var dataset = new vis.DataSet(items); | |
|   var options = { | |
|     start: '2014-06-10', | |
|     end: '2014-06-29', | |
|     style: 'bar', | |
|     drawPoints: { | |
|       onRender: function(item, group, grap2d) { | |
|         return item.label != null; | |
|       }, | |
|       style: 'circle' | |
|     } | |
|      | |
|   }; | |
|    | |
|   var graph2d = new vis.Graph2d(container, dataset, groups, options); | |
|    | |
| </script> | |
| </body> | |
| </html> |