The colour tag has no wiki summary.
0
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0answers
17 views
Changing the background colour in openlayers map [duplicate]
I have the following question - is it possible to replace that white background colour with blue? Tried for a very long time but no good... Also the code was generated, and i am new to this - so it ...
5
votes
1answer
164 views
Black & White / Greyscale Maps and Illustrations
I think greyscale maps & illustrations (with geographic data) seem to be abandoned and the colour maps are mostly used nowadays. This is understandable and personally I also need less time to ...
8
votes
5answers
232 views
How to ensure uniform colour for DEMs?
This is a silly question, but one I've been trying to figure out for a while. I have two Aster DEM tiles, one next to the other. How do I ensure uniform colour for both?
3
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0answers
77 views
Script to add colours from .style file to multiple shapefiles
I have added 70 fill colours in a .style file. For adding these colours to my shapefile i would have to manually go to properties/symbology/match to symbols in a style/ then browse to the location ...
1
vote
0answers
60 views
Different colours for touching lines on MapInfo?
I am creating maps for surveyors showing different sections of roads. The start and end points need to be clearly visible so I am using a Region IndValue thematic map. However, sometimes when an area ...
1
vote
1answer
374 views
1-band raster colour table workaround in QGIS
Does anyone know what the workarounds are for the 1-band raster colour table plugin in QGIS?
Currently I find it will run once, then crash on the second iteration. The workaround I use is to delete ...
7
votes
1answer
1k views
Raster legend in R: how to colour specific values?
I have an elevation model plotted in R
r <- raster("example.dem")
plot(r, col = topo.colors(20))
Some of the values are below sea level (0), and I'd like to have those display in red. How can ...
6
votes
1answer
95 views
How can I generate a range of pantones for a map?
When I am given a map (or make one...) I often like to get an idea of the range of colours present. One thing this does is it allows me to quickly visualize contrast (helps build maps for colour blind ...
