jos
10 years ago
3 changed files with 90 additions and 1 deletions
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+88 -0examples/timeline/16_navigation_menu.html
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+1 -0examples/timeline/index.html
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+1 -1src/timeline/Timeline.js
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examples/timeline/16_navigation_menu.html
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| <!DOCTYPE HTML> | |||||
| <html> | |||||
| <head> | |||||
| <title>Timeline | navigation menu</title> | |||||
| <style type="text/css"> | |||||
| body, html, input { | |||||
| font-family: sans-serif; | |||||
| font-size: 12pt; | |||||
| } | |||||
| #visualization { | |||||
| position: relative; | |||||
| } | |||||
| .menu { | |||||
| position: absolute; | |||||
| top: 0; | |||||
| right: 0; | |||||
| margin: 10px; | |||||
| z-index: 9999; | |||||
| } | |||||
| </style> | |||||
| <script src="../../dist/vis.js"></script> | |||||
| <link href="../../dist/vis.css" rel="stylesheet" type="text/css" /> | |||||
| </head> | |||||
| <body> | |||||
| <div id="visualization"> | |||||
| <div class="menu"> | |||||
| <input type="button" id="zoomIn" value="Zoom in"/> | |||||
| <input type="button" id="zoomOut" value="Zoom out"/> | |||||
| <input type="button" id="moveLeft" value="Move left"/> | |||||
| <input type="button" id="moveRight" value="Move right"/> | |||||
| </div> | |||||
| </div> | |||||
| <script type="text/javascript"> | |||||
| // create a timeline with some data | |||||
| var container = document.getElementById('visualization'); | |||||
| var items = [ | |||||
| {id: 1, content: 'item 1', start: '2014-04-20'}, | |||||
| {id: 2, content: 'item 2', start: '2014-04-14'}, | |||||
| {id: 3, content: 'item 3', start: '2014-04-18'}, | |||||
| {id: 4, content: 'item 4', start: '2014-04-16', end: '2014-04-19'}, | |||||
| {id: 5, content: 'item 5', start: '2014-04-25'}, | |||||
| {id: 6, content: 'item 6', start: '2014-04-27', type: 'point'} | |||||
| ]; | |||||
| var options = {}; | |||||
| var timeline = new vis.Timeline(container, items, options); | |||||
| /** | |||||
| * Move the timeline a given percentage to left or right | |||||
| * @param {Number} percentage For exampe 0.1 or -0.1 | |||||
| */ | |||||
| function move (percentage) { | |||||
| var range = timeline.getWindow(); | |||||
| var interval = range.end - range.start; | |||||
| timeline.setWindow({ | |||||
| start: range.start.valueOf() - interval * percentage, | |||||
| end: range.end.valueOf() - interval * percentage | |||||
| }); | |||||
| } | |||||
| /** | |||||
| * Zoom the timeline a given percentage in or out | |||||
| * @param {Number} percentage For exampe 0.1 (zoom out) or -0.1 (zoom in) | |||||
| */ | |||||
| function zoom (percentage) { | |||||
| var range = timeline.getWindow(); | |||||
| var interval = range.end - range.start; | |||||
| timeline.setWindow({ | |||||
| start: range.start.valueOf() - interval * percentage, | |||||
| end: range.end.valueOf() + interval * percentage | |||||
| }); | |||||
| } | |||||
| // attach events to the navigation buttons | |||||
| document.getElementById('zoomIn').onclick = function () { zoom(-0.2); }; | |||||
| document.getElementById('zoomOut').onclick = function () { zoom( 0.2); }; | |||||
| document.getElementById('moveLeft').onclick = function () { move( 0.2); }; | |||||
| document.getElementById('moveRight').onclick = function () { move(-0.2); }; | |||||
| </script> | |||||
| </body> | |||||
| </html> | |||||