[R] cca biplot (vegan) failed in matplot

2010-08-14 Thread elaine kuo
Dear List, I am trying to plot the result of cca using matplot but failed. Pls kindly help and thanks. Elaine The error message was error in xy.coords(x, y, xlabel, ylabel, log = log) : (list) object cannot be coerced to type 'double' code rm(list=ls()) library(vegan) library(MASS)

Re: [R] cca biplot (vegan) failed in matplot

2010-08-14 Thread Gavin Simpson
Dear List, I am trying to plot the result of cca using matplot but failed. Pls kindly help and thanks. There is no 'matplot' method for cca objects. Where did you get the idea that there was one? If you want to plot the cca object, then ?plot.cca and ?ordiplot should help. Also look at the

Re: [R] cca biplot (vegan) failed in matplot

2010-08-14 Thread elaine kuo
Hello, Thanks for the response. matplot was tried for its function to distinguish assigned parts of a matrix by letters, for I wanna differentiate the dissimilar columns in a matrix. Any suggestion based on the idea above will be highly appreciated, such as points. Elaine On Sat, Aug 14, 2010