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Subject: RE : RE : problems to visualize a map in format ASC
From: Francois Bousquet (francois.b@chula.ac.th)
Date: Mon Jan 31 2005 - 03:42:49 CET
One possible reason: Did you swith off the cell delimitation in topology? If
the size of the map is large and with the cell delimitation on there is not
enough pixels to display the map.
> -----Message d'origine-----
> De : manuelka@cable.net.co [mailto:manuelka@cable.net.co]
> Envoyé : samedi 29 janvier 2005 13:05
> À : bousquet@cirad.fr
> Objet : Re: RE : problems to visualize a map in format ASC
>
> Dear colleagues, I forgot to write that I associated in the observer, on
> observation of the space, each cover to a color in the programming .
> Therefore I follow with the same problem,. Sincerely
>
> Manuela
>
>
>
> ----- Mensaje original -----
> De: bousquet francois <francois_bousquet@hotmail.com>
> Fecha: Viernes, Enero 28, 2005 10:25 pm
> Asunto: RE : problems to visualize a map in format ASC
>
> > Hello
> >
> > Looks fine. I think you missed one point. After you define the
> > povNum you
> > should associate the symbols with colors. Did you do that?
> > All the best
> >
> > > -----Message d'origine-----
> > > De : owner-cormas@cirad.fr [owner-cormas@cirad.fr] De la part de
> > > manuelka@cable.net.co
> > > Envoyé : samedi 29 janvier 2005 05:46
> > > À : cormas@cirad.fr
> > > Objet : problems to visualize a map in format ASC
> > >
> > > Dear colleagues of Cormas Forum,
> > >
> > > I have problems to visualize a map in format ASC in Cormas. I have
> > > followed the SIG-CORMAS tutorial and I am working with ILWIS.
> > Until the
> > > moment I have made a map of cover of my study zone in ILWIS and
> > I export
> > > it to Cormas in ASC format.
> > >
> > > The steps I have made are:
> > > 1- I added to the spatial entity called “cell” in the “instance
> > variable> name” the attribute “cobertura” (cover)
> > > 2- In Instance I added with the right mouse click a Point Of
> > View with
> > > this programming:
> > >
> > > povNum
> > >
> > > self cobertura = 1 ifTrue: [^#bosque]. (forest)
> > > self cobertura = 2 ifTrue: [^#rastojo]. (strubble)
> > > self cobertura = 3 ifTrue: [^#pasto]. (grass)
> > > self cobertura = 5 ifTrue: [^#quema]. (burn zone)
> > >
> > > because in my ASC map, 1 correspond to forest, 2 to strubble…
> > >
> > > 3- When I open the space visualization I put the number of rows and
> > > columns of my ASC map, here all it´s ok.
> > > 4- Later I import the map, I visualize the name of my map in
> > format ASC
> > > and I select it with the attribute “cobertura”.
> > > 5- When I continue with the procedure, I select PovNum but I do not
> > > visualize anything.
> > >
> > > I don't know where is the problem
> > >
> > > On the other hand, I need to know which is the maximum size that
> > it allows
> > > the grid in number of rows as much as columns
> > >
> > > I appreciate your collaboration, sincerely,
> > >
> > > Manuela Vieira
> >