<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: jesse-andrews</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/jesse-andrews.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2005-10-05T16:43:36+00:00</updated><author><name>Simon Willison</name></author><entry><title>Canvas demos</title><link href="https://simonwillison.net/2005/Oct/5/canvas/#atom-tag" rel="alternate"/><published>2005-10-05T16:43:36+00:00</published><updated>2005-10-05T16:43:36+00:00</updated><id>https://simonwillison.net/2005/Oct/5/canvas/#atom-tag</id><summary type="html">
    &lt;p&gt;Jesse Andrews (of &lt;a href="http://bookburro.org/"&gt;Book Burro&lt;/a&gt; and &lt;a href="http://userscripts.org/"&gt;userscripts.org&lt;/a&gt; fame) has built some &lt;a href="http://overstimulate.com/projects/canvas/"&gt;awesome canvas demos&lt;/a&gt; for users of Safari or Firefox 1.5. He has a bar chart and some animated rectangles, but the real gem is the live chart which polls a server using XMLHttpRequest and updates a line graph with live data. He also has some fun mathematical experiments: a cellular automata generator and a neat exploration of &lt;a href="http://en.wikipedia.org/wiki/Lindenmayer_System"&gt;Lindenmayer systems&lt;/a&gt; (both &lt;a href="http://overstimulate.com/projects/canvas/lindenmayer.html" title="Canvas Lindenmayer Systems"&gt;static&lt;/a&gt; and &lt;a href="Interactive Canvas Lindenmayer Systems"&gt;interactive&lt;/a&gt;). Read more &lt;a href="http://overstimulate.com/articles/2005/10/04/canvas-examples" title="overstimulate: Canvas examples"&gt;on his blog&lt;/a&gt;.&lt;/p&gt;
    
        &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/canvas"&gt;canvas&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/firefox"&gt;firefox&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/greasemonkey"&gt;greasemonkey&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/jesse-andrews"&gt;jesse-andrews&lt;/a&gt;&lt;/p&gt;
    

</summary><category term="canvas"/><category term="firefox"/><category term="greasemonkey"/><category term="jesse-andrews"/></entry></feed>