Marco
I think this is already implemented as described here (near the bottom of the section)
https://therion.speleo.sk/wiki/examples#colour_scales_-_lookups
but not for surveys.
However you can create a map that contains only one or two centreline surveys, and then colour that. That may not work however, as it is only the map-fg that is coloured, I imagine.
However when I was testing I could not get the syntax;
select map1 -color [100 0 0]
to work, but you should still be able to use a lookup to achieve the effect.
Bruce
From: Therion <therion-bounces@speleo.sk> On Behalf Of Marco Corvi via Therion
Sent: Tuesday, 17 July 2018 19:16
To: therion@speleo.sk
Cc: Marco Corvi <marco.corvi@gmail.com>
Subject: [Therion] coloring
what about a scrap option "-color" that overrides the layout foreground color ?
survey too could have a color option.
marco