Questions on the color models, schemes, named colors and color functions supported by Mathematica.

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4
votes
1answer
39 views

Anomalous scaling in GeoRegionValuePlot when using non-default color scheme

I found this plot online, and thought "I bet I could do that with a one-liner using GeoRegionValuePlot". But then it turns out that you are much better off ...
11
votes
0answers
132 views

Is Mathematica 10 color managed?

With ColorProfileData[] Mathematica 10 can handle device-dependent color spaces. However, images with embedded color profiles, e.g. sRGB, are rendered and displayed ...
10
votes
0answers
222 views

Break[] inside ColorFunction

f[x_?NumericQ]:= (Do[Break[],{i,1,2}];x) Plot[x,{x,0,1},ColorFunction->(ColorData["Rainbow"][f[#]]&)] Break::nofwd: No enclosing For, While, or Do found ...
5
votes
0answers
53 views

How many clusters does DominantColors return?

Is there any documentation on how it automatically chooses the number of colors - does it use X-means or some other heuristic to determine the number of clusters it automatically returns?
3
votes
0answers
60 views

How to build a ColorFunction that can take a non-numeric value? Blend returns an error

I'm trying to use an external package, defined here. This package has a private function called makeColorFunction that essentially works by taking an input color ...
2
votes
0answers
58 views

Discrete color bar: height not adjusting

I am trying to adjust height of my color bar, but LegendMarkerSize is not doing what it is supposed to do. Code ...
2
votes
0answers
44 views

Calculating number of discernible colors in CIE La*b* space

How can Lab space be easily splitted into unity cubes and determined number of cubes that colours of certain image occupy?
2
votes
0answers
65 views

Background color does not display in InputField unless Appearance option is also specified

I get the same behavior for v10.1.0, v.10.0.2 and v.9 with OS X (10.9.5) : No background color is displayed in InputField if I just set properly the option. For ...
1
vote
0answers
243 views

Frame and white background not working (all other colours are fine)

Bug introduced in 6 and fixed in 7 Though my question my be related to this one, it doesn't look like it can easily be solved in the same way, so I hope not to be double-posting. I am trying to ...
0
votes
0answers
32 views

How to construct my own ColorFunction with the TemperatureMap range

I would like to draw the unit circle and define my own coloring function on it so that every point $e^{i\theta}$ of the unit circle will be colored according to said function from the range of colors ...
0
votes
0answers
25 views

Crash when picking colours in Drawing Tools

This crash happens consistently, in Mathematica 10.2.0.0; I'm working on Scientific Linux 6. I open the Drawing Tools toolbox, open e.g. the Stroke drop down menu, and want to select the drawing ...
0
votes
0answers
82 views

Solving a system of three differential equations

I'm trying to create this coloured graph which I'm going to animate, but I'm stuck with solving a system of three differential equations: ...