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Attempt to draw Google Charts in Chrome extension popups, while loading the API in the background page
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| // Autoload the 'corechart' visualization library, as described in: | |
| // http://code.google.com/apis/chart/interactive/docs/library_loading_enhancements.html#enhancedloading | |
| // | |
| // the 'autoload' parameter is URI encoded. | |
| <script type="text/javascript" src="https://www.google.com/jsapi?autoload=%7B%22modules%22%3A%5B%7B%22name%22%3A%22visualization%22%2C%22version%22%3A%221%22%2C%22packages%22%3A%5B%22corechart%22%5D%7D%5D%7D"></script> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |
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| { | |
| "name": "Chart Extension", | |
| "version": "1.0", | |
| "description": "Chart Extension.", | |
| "browser_action": { | |
| "default_popup": "popup.html" | |
| }, | |
| "background_page": "background.html" | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <div id="chart_div"> | |
| </div> | |
| <script> | |
| function loadVis() { | |
| var background = chrome.extension.getBackgroundPage(); | |
| if (background.google && background.google.visualization) { | |
| var data = new background.google.visualization.DataTable(); | |
| data.addColumn('string', 'Year'); | |
| data.addColumn('number', 'Sales'); | |
| data.addColumn('number', 'Expenses'); | |
| data.addRows(4); | |
| data.setValue(0, 0, '2004'); | |
| data.setValue(0, 1, 1000); | |
| data.setValue(0, 2, 400); | |
| data.setValue(1, 0, '2005'); | |
| data.setValue(1, 1, 1170); | |
| data.setValue(1, 2, 460); | |
| data.setValue(2, 0, '2006'); | |
| data.setValue(2, 1, 860); | |
| data.setValue(2, 2, 580); | |
| data.setValue(3, 0, '2007'); | |
| data.setValue(3, 1, 1030); | |
| data.setValue(3, 2, 540); | |
| var chart = new background.google.visualization.LineChart(document.getElementById('chart_div')); | |
| chart.draw(data, {width: 400, height: 240, title: 'Company Performance'}); | |
| } else { | |
| // Google Visualization API have not been loaded yet by the background page. | |
| // Deal with it. | |
| } | |
| } | |
| </script> | |
| <input type="button" onclick="loadVis()" value="draw"></input> | |
| </body> | |
| </html> |
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Added a button to make the debugging easier