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Re: CG Elevation image + arbitrary discrete colorbar [message #79788 is a reply to message #79787]

Fri, 30 March 2012 10:54

DavidF[1]
Messages: 94
Registered: April 2012

Member

Matteo write:

> I've checked many of David's links and I seem to find all pieces for a
> little problem I'm trying to solve...still I can't manage to glue them
> together properly.
> I'm trying to scale an image between arbitrary min and max values,
> with an arbitrary number of levels, and getting the proper (discrete)
> colorbar associated with it. I'm trying to use the new OOB_* options
> to leave values < min in one color and values > max of another.
>
> In the example below, I'd for example to have 10 levels between 0 and
> 3000m, and elevations <0 set to black and elevations > 2000 set to
> white.
>
> I'm also trying to get the same result using bytscl and scale_vector.
>
> Does anybody have any suggestions?
>

Add a BOTTOM=1 keyword to your cgImage command.

Cheers,

David

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[Message index]

		Re: CG Elevation image + arbitrary discrete colorbar By: DavidF[1] on Fri, 30 March 2012 13:12
		Re: CG Elevation image + arbitrary discrete colorbar By: Matteo on Fri, 30 March 2012 12:55
		Re: CG Elevation image + arbitrary discrete colorbar By: Matteo on Fri, 30 March 2012 12:13
		Re: CG Elevation image + arbitrary discrete colorbar By: DavidF[1] on Fri, 30 March 2012 10:54
		Re: CG Elevation image + arbitrary discrete colorbar By: natha on Fri, 30 March 2012 04:47

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