<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: piecharts</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/piecharts.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2009-11-01T13:20:05+00:00</updated><author><name>Simon Willison</name></author><entry><title>Cartographer.js</title><link href="https://simonwillison.net/2009/Nov/1/cartographerjs/#atom-tag" rel="alternate"/><published>2009-11-01T13:20:05+00:00</published><updated>2009-11-01T13:20:05+00:00</updated><id>https://simonwillison.net/2009/Nov/1/cartographerjs/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://cartographer.visualmotive.com/"&gt;Cartographer.js&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
“Thematic mapping for Google Maps”—which means an easy way of adding heat maps (aka chloropleths), pie charts and point clusters as a layer over a Google map.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/catography"&gt;catography&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/chloropleths"&gt;chloropleths&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/google"&gt;google&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/google-maps"&gt;google-maps&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/graphs"&gt;graphs&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/heatmaps"&gt;heatmaps&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/infographics"&gt;infographics&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/mapping"&gt;mapping&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/maps"&gt;maps&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/piecharts"&gt;piecharts&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/visualisation"&gt;visualisation&lt;/a&gt;&lt;/p&gt;



</summary><category term="catography"/><category term="chloropleths"/><category term="google"/><category term="google-maps"/><category term="graphs"/><category term="heatmaps"/><category term="infographics"/><category term="mapping"/><category term="maps"/><category term="piecharts"/><category term="visualisation"/></entry></feed>