+ 
http://github.com/danvk/dygraphs
-See blog, mailing list, downloads, demos and open issues
+For help, ask + a question on StackOverflow. You may also be interested in the blog, mailing list, demos and open issues.
dygraphs is an open source JavaScript library that produces produces interactive, zoomable charts of time series. It is designed to display dense data sets and enable users to explore and interpret them.
@@ -135,7 +139,7 @@For more demos, browse the dygraph tests directory. To see other people who are using dygraphs, check out the usage gallery.
+ href="#users">known users.Some of the features of dygraphs:
@@ -397,7 +401,7 @@ </head> -(This is surprisingly tricky because the HTML5 doctype breaks excanvas in IE8. See this discussion for details.)
+(This is surprisingly tricky because the HTML5 doctype breaks excanvas in IE8. See this discussion for details. Note that the <meta http-equiv…> line must appear first in the <head> section for this to work properly.)
While VML emulation sounds like it would be slow, it works well in practice for most charts.
@@ -410,6 +414,13 @@ new Dygraph(el, data, {Most browsers will ignore the trailing comma, but it will break under IE.
+You may also need to delay instantiating any dygraphs until after the DOM
+ content is ready, as there have been some reports
+ that excanvas won't work until this happens. If you're using jQuery, this
+ means drawing your charts inside of a $(function() { ... })
+ block.
The - -
Since its public release in late 2009, dygraphs has found many users
across the web. This is a small collection of the uses that we know about.
If you're using dygraphs, please send
+
+ A free monitoring service for MongoDB from 10gen (the
+ creators of MongoDB). Used by thousands of servers and users. Makes use of
+ synchronized charts to display many
+ quantities simultaneously.
+ DDG uses dygraphs to display a public chart of their daily traffic. They use annotations and the moving average features.
dygraphs is used internally at Wikimedia as a handy solution to monitor the
results of a bunch of small experiments.
+ A user friendly framework for creating and visualizing
+ MySQL database load test jobs. For more information on its use of dygraphs,
+ see this post.
+ dygraphs is used to chart energy usage over time.
@@ -669,6 +698,9 @@ public static native JavaScriptObject drawDygraph(
([1], [2]).
+ The Great Lakes Water Level dashboard was designed to help users view, understand, and compare Great Lakes surface water elevation data and forecasts from a variety of different sources, and across a variety of time scales ranging from monthly average values, to annual and multi-decadal values. First developed in Adobe Flash, a HTML 5 compatible version has been in the works and a functional draft is available here.
Are you using dygraphs? Please let Dan know and he'll add your link here!