cat file for r.mapcalc

[Rick Thompson]

Hi Xin,
  You can use r.patch instead. As long as the input layers are labelled, r.patch
will bring the labels into the new layer. Rick

On 13 Oct 1995, Xin Zhuang wrote:

> I have two layers: left and right. They don't overlay.
> I'd like to merge them together. Guess I can use
> either
> 	new = left + right
> or more safely
> 	new=if(left,left,right)
> 
> However, there won't be category contents for Layer "new".
> Is there a way to bring category contents in Layers "left"
> and "right" into Layer "new"?
> Or maybe I should use another function?
> 
> 
> Appreciate any hint and help.
> 
> 
> 
> zhuang at access.digex.net
> 
> 
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> 

------------------------------------------------------------------------
Rick Thompson-   Research Specialist          E-mail: rick at cast.uark.edu
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