README.md

   1 [![Build Status](https://travis-ci.org/danvk/dygraphs.svg?branch=markdown-readme)](https://travis-ci.org/danvk/dygraphs) [![Coverage Status](https://img.shields.io/coveralls/danvk/dygraphs.svg)](https://coveralls.io/r/danvk/dygraphs)
   2 # dygraphs JavaScript charting library
   3
   4 The dygraphs JavaScript library produces interactive, zoomable charts of time series:
   5
   6 <img src="https://cloud.githubusercontent.com/assets/98301/5311286/eb760eea-7c10-11e4-9a59-1d144e51a15b.png" width="618" height="322">
   7
   8 Learn more about it at [dygraphs.com](http://www.dygraphs.com).
   9
  10 Get help with dygraphs on
  11 [Stack Overflow](http://stackoverflow.com/questions/tagged/dygraphs) (preferred) and
  12 [Google Groups](http://groups.google.com/group/dygraphs-users)
  13
  14 ## Features
  15 * Plots time series without using an external server or Flash
  16 * Supports [error bands](http://dygraphs.com/tests/legend-values.html) around data series
  17 * Interactive [pan and zoom](http://dygraphs.com/tests/link-interaction.html)
  18 * Displays values [on mouseover](http://dygraphs.com/tests/legend-values.html)
  19 * Adjustable [averaging period](http://dygraphs.com/tests/temperature-sf-ny.html)
  20 * Extensive set of [options](http://www.dygraphs.com/options.html) for customization.
  21 * Compatible with the [Google Visualization API](http://dygraphs.com/data.html#datatable)
  22
  23 ## Minimal Example
  24 ```html
  25 <html>
  26 <head>
  27 <script type="text/javascript" src="dygraph-combined.js"></script>
  28 </head>
  29 <body>
  30 <div id="graphdiv"></div>
  31 <script type="text/javascript">
  32   g = new Dygraph(
  33         document.getElementById("graphdiv"),  // containing div
  34         "Date,Temperature\n" +                // the data series
  35         "2008-05-07,75\n" +
  36         "2008-05-08,70\n" +
  37         "2008-05-09,80\n",
  38         { }                                   // the options
  39       );
  40 </script>
  41 </body>
  42 </html>
  43 ```
  44
  45 Learn more by reading [the tutorial](http://www.dygraphs.com/tutorial.html) and
  46 seeing demonstrations of what dygraphs can do in the
  47 [gallery](http://www.dygraphs.com/gallery).
  48
  49 ## Making Changes
  50 If you've made a change to dygraphs and would like to contribute it back to the
  51 community, please follow the [Guide to making dygraphs
  52 changes](http://dygraphs.com/changes.html).
  53
  54 ## License(s)
  55 dygraphs uses:
  56  - UglifyJS (BSD License)
  57  - JsDoc Toolkit (MIT license)
  58  - console-polyfill (MIT license)
  59
  60 automated tests use:
  61  - auto_tests/lib/jquery-1.4.2.js (MIT & GPL2)
  62  - auto_tests/lib/Asserts.js (Apache 2.0 License)
  63  - auto-tests/lib/JsTestDriver-1.3.3cjar (Apache 2.0 License)
  64
  65 dygraphs is available under the MIT license, included in LICENSE.txt.