Dear friends,
I am trying to produce Contour Plot with R, but there are some NA
in my data matrix. After I ran the following R script, I got the error
message:no proper `z' matrix specified. Does anybody know how to plot
contour chart with R for the non-strict matrix?
Thank
[EMAIL PROTECTED] wrote:
Dear friends,
I am trying to produce Contour Plot with R, but there are some NA
in my data matrix. After I ran the following R script, I got the error
message:no proper `z' matrix specified. Does anybody know how to plot
contour chart with R for the non-strict
Duncan Murdoch [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
[EMAIL PROTECTED] wrote:
Your problem isn't the NA values, it's the fact that the contour
functions want a matrix, and you're passing a data.frame. If you use
as.matrix on it, it converts to character mode, presumably