I want to create sparklines that illustrate the number of posts created on my blog in the last 2 weeks. To do this, I need to first generate an array that contains the number of posts created on each day during the period in question. For example, this array: [40, 18, 0, 2, 39, 37, 22, 25, 30, 60, 36, 5, 2, 2] generates this sparklin...
Sparklines are awesome for doing little inline graphs. However, if the container they are in is hidden, you can't simply draw them behind the scenes and then show them. You must first display the container and then call the $.sparkline_display_visible method. This is ok, except that it's really slow if you have a lot of graphs. I have a...
I know that Web Workers don't have access to the DOM, but I was wondering if there was any way they could render a Sparkline graph behind the scenes and pass it back. If not, is there ANY way I could use Web Workers to speed up the processing of around a million sparklines? I'm trying to improve performance (see this question) ...
In an Excel 2010 document with more than one page of records, where each row includes a sparkline, the sparklines do not print or appear in print preview unless one first scrolls through the entire document to view all lines. In my application that produces a series of Excel reports automatically, this is a very visible issue. Can anyo...
I've got the following code (based on this page): <script language="javascript" type="text/javascript" src="/js/jquery.js"></script> <script language="javascript" type="text/javascript" src="/js/jquery.sparkline.js"></script> <script type="text/javascript"> $(function() { alert($('.test').html()); $('.test').sparkline(); });...
I am looking at some graphing options, and would like one that has the cleanliness of Sparklines gem but that doesn't require Rmagick. I'd like one with some clear tutorials, too. ...