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Results tagged with color
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user 26956
Questions on the color models, schemes, named colors and color functions supported by Mathematica.
9
votes
About Hue's period
Hue is a periodic function. However, from the documentation:
Image[data,"type"] coerces values in data to the specified type by rounding or clipping.
So as argument to image, negative hues are e …
- 11.5k
1
vote
How do I color an Image generated from data such that one range of values is one color gradi...
Use ColorFunction.
Plot[Sin[500 x], {x, 0, 1}, ColorFunction ->
Function[{x, y},
Piecewise[
{{RGBColor[0, 0, 1 - 2 y], 0 <= y < .5},
{RGBColor[2 (y - .5), 0, 0], . …
- 11.5k
7
votes
Accepted
Create a nonlinear color function
If you want abrupt changes in color, Piecewise seems more appropriate. …
- 11.5k
2
votes
Accepted
Adding circles on a function plot depending on the slope
Might you be looking for this?
The modifications are in the addition of the zeros table (though it would be much better to write down an analytical expression) and the rule for Epilog acts on it acco …
- 11.5k
14
votes
Accepted
How to fill curves with a color gradient?
Such a filling is possible with ParametricPlot.
ParametricPlot[{x, x (Sin[x] + o)}, {x, 0, 4 Pi}, {o, -0.5, .5},
ColorFunction -> (ColorData["Rainbow"][#4] &),
AspectRatio -> 1/GoldenRatio, Frame …
- 11.5k