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17_dynamicStyling.html
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<!DOCTYPE HTML> <html> <head> <meta content="text/html;charset=utf-8" http-equiv="Content-Type"> <meta content="utf-8" http-equiv="encoding"> <title>Graph2d | Dynamic Styling</title> <style type="text/css"> body, html { font-family: sans-serif; } </style> <script src="../../dist/vis.js"></script> <link href="../../dist/vis-timeline-graph2d.min.css" rel="stylesheet" type="text/css"/> </head> <body> <h2>Graph2d | Dynamic Styling Example</h2> <div style="width:800px; font-size:14px; text-align: justify;"> This example shows how to programmatically change the styling of a group. While this can also be done in CSS, this must be statically defined, and the programmatic interface allows the user to define the look of the graph at runtime. </div> <br/> <table> <col width="600"> <col width="220"> <tr> <td style="padding-right: 20px; border-right: 1px solid;"> <div id="visualization"></div> </td> <td style="padding-left: 5px;"> <table style="font-size: 12px;"> <col width="150"> <col width="50"> <tr> <td>Line Color</td> <td> <select id="color" onchange="updateStyle()"> <option value="stroke:green;">green</option> <option value="stroke:red;">red</option> <option value="stroke:blue;" selected="selected">blue</option> <option value="stroke:black;">black</option> </select> </td> </tr> <tr> <td>Line Style</td> <td> <select id="line" onchange="updateStyle()"> <option value="stroke-dasharray:1 0;" selected="selected">line</option> <option value="stroke-dasharray:10 10;">dash</option> <option value="stroke-dasharray:2 2;">dot</option> <option value="stroke-dasharray:10 5 2 5;">dash-dot</option> </select> </td> </tr> <tr> <td>Line thickness</td> <td> <select id="thickness" onchange="updateStyle()"> <option value="stroke-width:0;">0</option> <option value="stroke-width:1;">1</option> <option value="stroke-width:2;" selected="selected">2</option> <option value="stroke-width:3;">3</option> <option value="stroke-width:4;">4</option> <option value="stroke-width:5;">5</option> <option value="stroke-width:6;">6</option> </select> </td> </tr> <tr> <td>Fill Position</td> <td> <select id="fill" onchange="updateStyle()"> <option value="">none</option> <option value="top">top</option> <option value="bottom">bottom</option> <option value="zero" selected="selected">zero</option> </select> </td> </tr> <tr> <td>Fill Color</td> <td> <select id="fillcolor" onchange="updateStyle()"> <option value="fill:green;">green</option> <option value="fill:red;">red</option> <option value="fill:blue;" selected="selected">blue</option> <option value="fill:black;">black</option> </select> </td> </tr> <tr> <td>Fill Opacity</td> <td> <select id="fillopacity" onchange="updateStyle()"> <option value="fill-opacity:0.1;">0.1</option> <option value="fill-opacity:0.2;">0.2</option> <option value="fill-opacity:0.3;">0.3</option> <option value="fill-opacity:0.4;">0.4</option> <option value="fill-opacity:0.5;">0.5</option> <option value="fill-opacity:0.6;" selected="selected">0.6</option> <option value="fill-opacity:0.7;">0.7</option> <option value="fill-opacity:0.8;">0.8</option> <option value="fill-opacity:0.9;">0.9</option> <option value="fill-opacity:1;">1</option> </select> </td> </tr> <tr> <td>Points Shape</td> <td> <select id="points" onchange="updateStyle()"> <option value="">none</option> <option value="circle">circle</option> <option value="square" selected="selected">square</option> </select> </td> </tr> <tr> <td>Points Size</td> <td> <select id="pointsize" onchange="updateStyle()"> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6" selected="selected">6</option> <option value="8">8</option> <option value="10">10</option> <option value="15">15</option> <option value="20">20</option> </select> </td> </tr> <tr> <td>Points Color</td> <td> <select id="pointcolor" onchange="updateStyle()"> <option value="stroke:green;">green</option> <option value="stroke:red;">red</option> <option value="stroke:blue;" selected="selected">blue</option> <option value="stroke:black;">black</option> </select> </td> </tr> <tr> <td>Point Line Thickness</td> <td> <select id="pointthickness" onchange="updateStyle()"> <option value="stroke-width:0;">0</option> <option value="stroke-width:1;">1</option> <option value="stroke-width:2;" selected="selected">2</option> <option value="stroke-width:3;">3</option> <option value="stroke-width:4;">4</option> <option value="stroke-width:5;">5</option> <option value="stroke-width:6;">6</option> </select> </td> <tr> </tr> <td>Points Fill Color</td> <td> <select id="pointfill" onchange="updateStyle()"> <option value="fill:green;">green</option> <option value="fill:red;">red</option> <option value="fill:blue;" selected="selected">blue</option> <option value="fill:black;">black</option> </select> </td> </tr> </table> </td> </tr> </table> <script type="text/javascript"> var container = document.getElementById('visualization'); var items = [ {x: '2014-06-11', y: 10, group: 0}, {x: '2014-06-12', y: 25, group: 0}, {x: '2014-06-13', y: 30, group: 0}, {x: '2014-06-14', y: -10, group: 0}, {x: '2014-06-15', y: 15, group: 0}, {x: '2014-06-16', y: 30, group: 0} ]; var dataset = new vis.DataSet(items); var options = { start: '2014-06-10', end: '2014-06-18', dataAxis: { showMinorLabels: false, icons: true } }; var groupData = { id: 0, content: "Group Name", options: { drawPoints: { style: 'square' // square, circle }, shaded: { orientation: 'zero' // top, bottom } } }; var groups = new vis.DataSet(); groups.add(groupData); var graph2d = new vis.Graph2d(container, dataset, groups, options); updateStyle(); function updateStyle() { groupData.style = ""; groupData.style += document.getElementById("color").value; groupData.style += document.getElementById("line").value; groupData.style += document.getElementById("thickness").value; groupData.options.drawPoints = {}; groupData.options.drawPoints.styles = ""; groupData.options.drawPoints.style = document.getElementById("points").value; groupData.options.drawPoints.styles += document.getElementById("pointcolor").value; groupData.options.drawPoints.styles += document.getElementById("pointthickness").value; groupData.options.drawPoints.styles += document.getElementById("pointfill").value; groupData.options.drawPoints.size = Number(document.getElementById("pointsize").value); if (groupData.options.drawPoints.style == "") { groupData.options.drawPoints = false; } groupData.options.shaded = {}; groupData.options.shaded.style = ""; groupData.options.shaded.style += document.getElementById("fillcolor").value; groupData.options.shaded.style += document.getElementById("fillopacity").value; groupData.options.shaded.orientation = document.getElementById("fill").value; if (groupData.options.shaded.orientation == "") { groupData.options.shaded = false; } var groups = new vis.DataSet(); groups.add(groupData); graph2d.setGroups(groups); } </script> </body> </html>