[R] Bubble Plot with Pie Charts

[Uwe Ligges]

Werner Wernersen wrote:
> OK, I used the paper "Integrating grid Graphics Output
> with Base Graphics 
> Output" by Paul Murrell (R News) which has an example
> of implementing pie maps 
> and made up a function from that. It looks actually
> very nice!
> 
> One thing I couldn't figure out is if I can make pie
> charts transparent, so that 
> another chart below it would show through.

See my other response.

> One more: Generally, how can I find out what values
> for the parameters of gpar() 
> are available?

See ?gpar, and get.gpar() for the current setting.


Uwe Ligges

> Thanks again!
> 
> 
>>Hi there!
>>
>>I have seen that someone had this question some
> 
> years
> 
>>before, but there 
>>was only a rough answer to it and I was wondering if
>>actually someone 
>>was able to accomplish it or maybe even wrote a
>>function...
>>
>>How do you make a bubble plot where you have pie
>>charts instead of bubbles?
>>
>>I have a geographic map and need to plot
>>attribute-sized pie charts 
>>representing a second attribute at geographic
>>coordinates.
>>
>>Thanks a lot for any help!
>>
>>Regards,
>>  Bob
>>
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