Re: [R] weird error with contourplot

2009-04-16 Thread Don MacQueen
Looking at ?contourplot, it would appear it should be ok to set region=TRUE. So this is a case of "time to explore". Have you tried levelplot instead of contourplot? The default for levelplot is region=TRUE, vs region=FALSE for contourplot. If levelplot also fails, that tells you something dif

[R] weird error with contourplot

2009-04-16 Thread Cable, Samuel B Civ USAF AFMC AFRL/RVBXI
Call off the dogs. The problem was that because of the scale of my data (<<1) contourplot somehow can't handle labeling the contours if it "paints" the plot region as well. I can easily get around this by re-scaling the data. But, if anyone can explain to me why throwing the region=T flag makes

[R] weird error with contourplot

2009-04-16 Thread Cable, Samuel B Civ USAF AFMC AFRL/RVBXI
Sorry if I am cluttering up this list with too many rank beginner questions. But I *am* a rank beginner, and I am at my wit's end with this one: I have a data frame df, with components x,y,z. This command to make a contour plot with lattice graphics works just fine: > contourplot(z~x*y,data=df,