[GRASS-user] Restoring Default Color Table
Markus Neteler
neteler at osgeo.org
Sat Feb 13 05:05:35 EST 2010
On Sat, Feb 13, 2010 at 2:29 AM, Glynn Clements
<glynn at gclements.plus.com> wrote:
>
> Rich Shepard wrote:
>
>> One of my raster maps represents the planar curve as generated by the
>> tcurv parameter of r.resamp.rst. I was looking at it in the wxpython GUI and
>> exploring different color tables. I ended up with a solid green and have no
>> idea of the name of the default color table.
>>
>> What would be an appropriate (standard?) color table for these curves?
>
> The "curvature" table has a similar structure, but the colours aren't
> quite the same.
>
> The curvature table is:
>
> 0% black
> -0.01 blue
> -0.001 aqua
> -0.0001 cyan
> 0 white
> 0.0001 yellow
> 0.001 orange
> 0.01 red
> 100% magenta
>
> The rst/interp_float library generates the curvature colour table
> programmatically, but the result is equivalent to:
>
> 0% purple
> -0.01 blue
> -0.001 indigo
> -0.00001 cyan
> 0 200:255:200
> 0.00001 yellow
> 0.001 orange
> 0.01 red
> 100% 255:0:200
>
> [The 100% case is close to magenta = 255:0:255]
New table "rstcurv" backported, now available in 6.4, 6.5 and 7.
Markus
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