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The guys at Google continue to update and enhance the Chart Tools API. One new recent feature is a pie chart with a hole, or as some call them: donut charts.Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
Thankfully the new functionality is being achieved through new options for the existing pie chart, which means that those new features are available in R via googleVis as well, without the need of writing new code.
Doughnut chart example
With the German election coming up soon, here is the composition of the current parliament.
Session Info
R version 3.0.1 (2013-05-16) Platform: x86_64-apple-darwin10.8.0 (64-bit) locale: [1] en_GB.UTF-8/en_GB.UTF-8/en_GB.UTF-8/C/en_GB.UTF-8/en_GB.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets methods [7] base other attached packages: [1] googleVis_0.4.5 loaded via a namespace (and not attached): [1] RJSONIO_1.0-3 tools_3.0.1
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