[R] image plot with multiple x values

[Daniel Lakeland]

On Fri, Aug 17, 2007 at 07:51:59PM +0100, baptiste Augui? wrote:
> Hi,
> 
> New to R, I don't find a way to plot the following data with image():
...
> This doesn't give what I want, as the x axis needs to be shifted as  
> we go from line to the following. (probably clearer if you plot  
> matplot(x,z): the curves are shifted)

Perhaps you could plot "points" each of which would be a colored
square, at the locations given by x,y ??

along the lines of 

plot(y~x,col=z,pch=15,cex=5) 

/* pch = 15 plots a filled square, cex=5 makes the square bigger, you
could try different values of cex*/


-- 
Daniel Lakeland
dlakelan at street-artists.org
http://www.street-artists.org/~dlakelan