Wells Oliver wrote:
> I cannot for the life of me get the following code to work...
>
> r = robjects.r
> r.library('hexbin')
> hits = {'y': [-99.400000000000006, -66.269999999999996], 'x':
> [121.48999999999999, 34.140000000000001]}
> bin = r.hexbin(hits['x'], hits['y'], xlab='', ylab='')
> r.plot(bin, main=player['name'])
>
> The error (on the line w/ r.plot):
>
> File
> "/usr/local/lib/python2.6/dist-packages/rpy2/robjects/__init__.py", line
> 422, in __call__
> res = super(RFunction, self).__call__(*new_args, **new_kwargs)
> rinterface.RRuntimeError: Error in cut.default(rcnt, colorcut, labels =
> FALSE) :
> invalid number of intervals
>
> This works fine running in the actual R application-
Really ?
With R-2.9:
> library(hexbin)
Loading required package: grid
Loading required package: lattice
> hits = list(y=c(-99, -66), x=c(121,34))
> bin <- hexbin(hits$x, hits$y)
> plot(bin)
Error in cut.default(rcnt, colorcut, labels = FALSE) :
invalid number of intervals
Otherwise, you probably want to wrap your definitions of 'x' and 'y' in
'hits' with robjects.FloatVector().
http://rpy.sourceforge.net/rpy2/doc/html/introduction.html#creating-rpy2-vectors
> all you need to
> pass (seemingly) to plot() is the bin itself. Any tips? Thanks.
>
> --
> Wells Oliver
> we...@submute.net <mailto:we...@submute.net>
>
>
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