[R] Create Pie chart from .csv file

Philipp Rappold philipp.rappold at gmail.com
Tue May 5 15:26:00 CEST 2009


I used ggplot2 for plotting recently, you should give it a try - it's excellent.


All the best

DonkeyRhubarb wrote:
> Hi all,
> I am looking to create a pie chart from a given column in a .csv file. 
> My class variables are as follows:
> entry_type,	uniquekey,	types, title,	 url, abstract, journal, author, month,
> year, howpublished
> So say I want to export a pie chart that groups together all  entries under
> 'types' e.g. 3 x statistics 2x education etc. Im looking to have a piechart
> represent this graphically that shows which type of entry is in most
> frequently. Preferably I'd like to export to a PDF chart and while I can do
> this by typing variables directly into the R console, I cannot manage it
> from a .csv file.
> If you cannot help me with this specific problem, just knowing how to create
> a generic pie chart would be a great help.
> This is part of my final software project which is due in one week. I would
> very much appreciate any help.
> Many thanks in advance

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