[R] axes start at end of plot
Jim Lemon
jim at bitwrit.com.au
Thu Aug 25 13:42:17 CEST 2011
On 08/25/2011 06:31 PM, Sumukh Sathnur wrote:
> Hello all, I used the following script to generate a plot, but when I
> try to place axes, the axes start at the end of my plot and continue off
> the plot; the attached image shows what happens when I try to generate
> axes.
>
> library(fields)
> as.matrix(read.table("Matrix.txt", sep="\t"))->x
>
> #the matrix is a square matrix measuring 104x104; it was too large to
> attach
>
> #on left: labels are:
> Side<-as.character(x[1,2:ncol(x)])
> length(Side)->nS
>
> #on bottom, labels are:
> Bot<-as.character(x[2:nrow(x),1])
> x[-1,-1]->x
> 25->x[x>=25]
> HeatBrk<-seq(5,25,4)
> MyCol= gray((4:0)/4)
> image.plot(x, col=MyCol, breaks=HeatBrk, legend.shrink=0.3, axes = FALSE)
>
> axis(2,las=2, at = 1:nS, label = Side, tick = TRUE)
> axis(1,las=2, at = 1:nS, label = Bot, tick = TRUE)
>
Hi Sumukh,
This is just one of those bets on 00, but would the values in your
mystery matrix happen to lie between 0 and 1?
Jim
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