[R] introducing jitter in overlapping graphs using ggplots (plotmeans). Also sciplot.

Jim Lemon jim at bitwrit.com.au
Tue Feb 19 22:06:51 CET 2013

On 02/19/2013 10:38 PM, Anna Zakrisson wrote:
> Hi,
> I want to plot means with standard deviations of Total Nitrogen (TN) across
> 4 stations (S1-S4) and over 3 years (2007-2009). I want this plot in one
> panel.
> I do not want medians (bwplot, boxplot).

Hi Anna,
 From your description, the brkdn.plot (plotrix) function might do what 
you want. In common with other functions in plotrix, brkdn.plot uses 
offsets rather than jittering to prevent overplotting.


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