Re: [R] contour algorithm

2012-04-22 Thread Duncan Murdoch
On 12-04-21 9:21 PM, Stoch astic wrote: First time user, so sorry if I don't understand protocol.. Anyway, I have created a data frame consisting of pearson's R values at various x and y coordinates and then plotted this using filled.contour. My data is similar to fMRI data except that it is a

[R] contour algorithm

2012-04-21 Thread Stoch astic
First time user, so sorry if I don't understand protocol.. Anyway, I have created a data frame consisting of pearson's R values at various x and y coordinates and then plotted this using filled.contour. My data is similar to fMRI data except that it is a surface map reconstructed from histological

Re: [R] contour algorithm

2012-04-21 Thread R. Michael Weylandt
The C implementation of the algorithm is here: http://svn.r-project.org/R/trunk/src/main/plot3d.c (grep filledcontour) but I don't see a reference other than to Ross Ihaka. Hope this helps, Michael On Sat, Apr 21, 2012 at 9:21 PM, Stoch astic asticst...@gmail.com wrote: First time user, so