Displaying 1 result from an estimated 1 matches for "14289229".
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1.289239
2012 May 07
1
Plotting a raster image
Hello,
I have a data frame which looks like
> head(d)
a1 a2 n j col
1 1 1 88341002 11 #E7E7E7
2 1 2 25094882 11 #E7E7E7
3 1 3 16916246 11 #E7E7E7
4 1 4 14289229 11 #E7E7E7
5 1 5 11945929 11 #E7E7E7
6 1 6 8401235 11 #E7E7E7
The values in 'j' run from 1 to 11. I would like to plot the point (a1,a2)
with color given by j
I tried
mi <- image(d[,"a1"],d[,"a2"],d[,"j"],col=mycols(length(f)),useRaster=TRUE)
(wher...