# Tagged Questions

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

134 views

### Color a single contour from a ListContourPlot3D using values from a list

I want to map an electrostatic potential onto a density map. How can I color a single contour from a ListContourPlot3D using the values from another list? Make ...
109 views

### How to replicate v9's color conversion to LAB under v10

Mathematica 10(.0.0) appears to use a different flavor of the LAB color space, but I would like to emulate the same behavior observed in version 9(.0.0). v9 ...
69 views

### How to properly set ColorFunction and Specularity in ReliefPlot [closed]

I have two questions about ReliefPlot: How can I set the Specularity without changing ...
82 views

### How to colorize curves intersection in a manipulate function

I need to show the intersection area of two curves, using the manipulate function in Mathematica. Here's a fully working example, and a preview below it : ...
78 views

### Automatically highlighting or coloring specific terms

I am using Mathematica to perform Newton quasi-linearization of the non-linear terms during discretization of PDEs for numerical solution. These expressions can involve tens of terms (depending on the ...
82 views

### Special Coloring of two 3D Graphics with same values

As you can see in the picture below, I have plotted three different functions. Since two functions (red and blue) have the same value for a certain region (equity > 60), I was wondering how I can make ...
102 views

### Color of lines in ParametricPlot3D

I have a function of two variables which returns a vector of three components. For example func[l_,t_]:={ x=.... y=.... z=.... {x,y,z}} Now I ...
166 views

### ListDensityPlot with discrete values and colors

I have a file with mesh points and a value that indicates the domain the point belongs to https://www.dropbox.com/sh/ll9hb3oxxreufsg/AABvU7nufHhyHY3W4ausanJ6a?dl=0 I would like to plot using ...
408 views

### How do you convert RGBColor to an HTML-style string?

If I run some color processing function, like: Blend[RGBColor /@ {"#DC4E00", "#000000", "#822250", "#FCC11B"}] I get back a ...
121 views

### Plotting piecewise functions with distinct colors - issue found [duplicate]

I've been making use of the following thread: Plotting piecewise function with distinct colors in each section A handy feature I found there goes as follows: ...
10k views

### What are the standard colors for plots in Mathematica 10? [duplicate]

Mathematica 10 release appears to have changed the default styling of plots: the most visible changes are thicker lines and different default colors. Thus, answers to this stackoverflow question are ...
95 views

### SmoothHistogram3D with a ColorFunction representing z-values of the data set

I'd like to make a 3d plot of a list of {x, y, z} points, where the height of the plot scales with the density (as in histogram) of the xy-values and the color ...
103 views

### mask specific range of RGB color frome an image with lower and upper threshold

I'm trying to detect a specific range of RGB color from an image with the lower threshold [180.150.0] and upper threshold [255,255,150]. I am just new on Mathematica please help me with clear details....
2k views

### How to color lines in Epilog

I often use Epilog to label lines within graphs, and I like to coordinate the color of the labels with the color of the lines they're labeling. This is no problem. However, I'm currently working on a ...
2k views

### Plot curves different way so that one can see them when printing black and white

I am going to plot for instance: ...
1k views

### Is it possible to insert new colour schemes into ColorData?

Because of the standards in my field, for many plots I need to use (or at least end up using) rather narrowly defined colour schemes, and in particular the Matlab "Jet" scheme, which is well described ...
81 views

### Colour of lines in ContourPlot3D

How do I change the colour of these lines from black to, let's say, red? ...
292 views

### Applying different color to result of a geometric transformation

Background: consider the following two snippets. ...
1k views

### How can I use Kenneth Moreland's “Diverging Color Maps for Scientific Visualization” in plots?

I often want to plot two dimensional data that is centered around zero (for me, this is usually a 2D optical spectroscopy signal, but there are other cases), and the MATLAB "Jet" color scheme is ...
207 views

### Polar color coding for complex function plots?

Having browsed this Q on plotting complex functions and the Zeta page, I don't see anything as nice as this plot from Matilde Marcolli's slides "Geometry and physics of numbers". Looks like ...
128 views

### ListDensityPlot — bar legend colors inconsistent with plot value coloring [duplicate]

I want to make a ListDensityPlot of an array of values that happen to be 1. To mimic this, use: ...
909 views

### Default Chart Color Doesn't Match

I have looked through other posts to find out what the default plot color is, but when I use it, the color doesn't seem to match. Can anyone explain why I'm seeing different output? The reason I ask ...
167 views

### How to customize color scheme to mimic that in Origin?

Origin is a software for plotting. The standard color scheme used by Origin is So how to mimic this color scheme in mathematica, so we can use it in DensityPlot...
2k views

### Is there an easy way to use Matteo Niccoli's perceptual color maps for 2D plots in Mathematica?

I have been using the ubiquitous Jet color palette for 2D plots for some time now, and don't really care for it. Then I came across the series of blog posts, The rainbow is dead...long live the ...
120 views

### Matching colors in BarLegend and colorfunction

How I can use Hue as color function in BarLegend in this density plot? ...
123 views

### Can't get rid of vertical background color

I am trying to use GraphicsGrid, the background option is set to white, as well as for the separate graphs. But there are still grey stripes. What is the reason for ...
91 views

### Is it possible to colour only one column of a matrix? [closed]

I was wondering if it's possible to colour a column or a row in a matrix. For example is it possible to add colour for one of the rows/columns of the following matrixform code? ...
4k views

### How to convert a hex color string to RGBColor?

For example: "#FF8000". How could I convert it to RGBColor or Hue?
107 views

### How to colorize a 3D image [closed]

I have a 3D image where the values are in {1/4, 2/4, 3/4, 4/4} and its size is {134, 134, 67}. I used Image3D to display it. However, I am wondering if there is a possibility to colorize the image by ...
164 views

### Is it possible to apply a ColorGradient to a string Style?

After reading through the language reference on Style, ColorSchemes, ColorData and ColorFunction, I am at a loss as how to make a string appear with gradient colors. And now that I am curious, I am ...
150 views

### default RGB coloring

I am playing with some basic genetic algorithms to recreate input images by transparent plane figures (similar like here:). Everything would work great but the speed is terrible. I was looking for a ...
119 views

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71 views

### Ergonomic night time reading settings [duplicate]

I was wondering if Mathematica had a built-in ergonomically safe night time reading mode for the notebooks. I was thinking of setting something up myself but I do not know the ergonomics/eye safety ...
157 views

### Render Graphics3D of anatomical data in color

I am trying to render a bone structure in color in Mathematica 10.3, but none of the obvious methods seem to work: ...
369 views

### Filling between ParametricPlot and Plot

There are some similar questions: (1) (2) have been ask, but I think this is a different one. If we have a ParametricPlot and a ...
101 views

### DensityPlot with the same color scale in Show

I am trying to align color scale for continuous plots that have different ranges. Here the color scale exhibits a discontinuity even with the same PlotRange ...
83 views

### ColorDataFunctions applied to Tables of Graphics?

I'm trying to make a graphic according to a List, n. n has integer values that go from ...
115 views

### How to color-code a 3D point plot

I am doing a Finite Difference Method for 3D heat diffusion, so I need my ListPointPlot3D to be color coded on a range from deep red to deep blue depending on the temperature of the point. My ...
298 views

### Color degrades when using Copy As Bitmap

I have discovered a problem that affects my use of Mathematica. When I use the menu command Edit > Copy As > Bitmap the colors in the copy are subtly degraded. To make this more apparent I copied ...
144 views

### Color vector according to angle

One can use the function VectorColorFunction in VectorPlot3d to color vectors according to their norms. How to color vectors ...
217 views

### ListPlot will not color markers in accordance with my color function

I have the following color table: colTable = {{Black}, Table[{Blend[{Blue, Green, Yellow, Red}, x]}, {x, 1/2000, 1, 1/2000}]}; colTable = Flatten[colTable]; ...
49 views

### Plot a function that gives a color [duplicate]

I have a function that takes in two numbers and returns a RGB color. I would like to plot that function on a 2D surface. How can I do that?
339 views

### How do I interpolate a set of points with colour varying along the curve?

I have a table with 3 columns - x position, y-position and colour. I'd like to plot these points and join them with line segments, where the colour of the line segment is determined by 3rd variable. e....
22 views

### How to get an image when having indices of pixels [duplicate]

I am doing a perspective projection of a list of voxel V={v1,v2,v3,...,vn} using the perspective projection matrix 3*4 to get the indices of each pixel pi=(xi,yi). pi=P*vi Once I get the indices, I ...
89 views

### mesh vertex coloring

So I created a mesh like this: mesh2 = ToElementMesh[FullRegion[2], {{1, 10}, {1, 10}}, MaxCellMeasure -> 1.]; and want to plot it, coloring the squares: <...
43 views

### ColorFunction on a surface [duplicate]

I have a surface in 3D space which is defined by equation in ContourPlot3D. For simplicity let me use x + y == z surface (in reality I have a transcendental ...
540 views

### How to speed up Colorize

I have a list of about 500 images similar to the following: A = Import["http://i.stack.imgur.com/1bV4O.png"] ...
435 views

So we can see that Hue is a periodic function. Its period is 1. And the specifier from documentation. Sorry for I cannot cite my local language documentation. Let ...