"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, presu
[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
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 y
