# Questions tagged [color]

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

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### Adding an empty circle to this plot, plus changing styles

I cannot find a god solution to highlight the intersection point between these two curves, in the plot I made: ...
3k views

### Digits of Pi in colored spiral

In How to make the digits of π go around in a spiral like this? it is described how to plot pi in a spiralform (in my case as binary number): ...
111 views

### Changing ColorTable on Existing Contour Plots

Context Recently, Bob Sandheinrich published a very useful code to change interactively colours of a given plot as follows: ...
79 views

### Problems with RegionPlot and Legended

I have a RegionPlot that shows a couple of problems. The first one is that the region that borders the axes is overpassing them, there's a bit of the colour of the region outside the limit of the axes....
153 views

### Convert black and white pictures into color images

I have a digital image of an old black and white picture. Is it possible, using Mathematica, to convert this old picture into a black and white image? For example: This transformation was done using ...
36 views

### Density Plot Not Printing The Entire Range

I have a density function running on a piecewise function. When I plot the x range for full 0 to 1, the upper right corner color range doesn't print, but it works when I plot the x range for that ...
583 views

### How to produce an Itten color star?

Johannes Itten (1888 - 1967) was a Swiss painter and designer From 1919 to 1922, Itten taught at the Bauhaus School in Weimar, teaching his students the basics of materials, composition and color. ...
166 views

### Modify the color scale in ColorFunction

I'm trying to get the following intensity map with the same style and colors But the closest I got was using SolarColors in Mathematica ...
50 views

### Creating a 3D Plot with Colored Lines from 2D Data Sets with Color Labels

I got the following table of my data:Amplitudes at each site for different t1-values and energy eigenvalues]1 and I am trying to plot the amplitudes at each site for every t1-value such that a 3Dplot ...
161 views

### Problem generating the heat map

I'm trying to generate the following heatmap (Figure 2, page 7 of this article) The equation I used for the heat map was ($R_{sh}$, equation 52 in the paper) ...
44 views

### Linear RGB to Stockman-Sharpe LMS conversion

I'm working on a psychophysical project that aims to emulate LMS cone responses accurately. My final goal is to transform linear RGB coordinates to physiologically relevant LMS responses (Stockman ...
70 views

### Trouble colorizing a table using grid command

I am trying to colorize rows in a table defined with the Grid command using ItemStyle. I have simplified my problem down to the following. Table["Blue",2] evaluates as the list, {Blue,Blue}. ...
1 vote
562 views

### Can colors be included in strings?

Colors are displayed in output like squares of the corresponding color. Say, if input is Blue, the output will be a blue square. I would like to use this in a ...
594 views

### Curvature of a Klein bottle

1. Problem statement An old answer of mine: Computing Gaussian curvature shows how to color parametric curves and surfaces according to their curvature. However, the methods used there will fail for ...
215 views

### How to sort a list of colours and assign it to four categories?

I have a list of colours with RGB values like this : ...
499 views

### How to color specific faces of a polyhedron?

The following code helps me draw a polyhedron. I would like to color each triangular face in red and make the edges of the polyhedron thicker. I've looked at the post, but I'm still not sure how to ...
1 vote
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### How to emulate the curves and color of the video? [closed]

I found this animation on the internet, it is part of a joke, but I was intrigued by how the video can be emulated with the colors and the curve proposed in the video.The video talks about neural ...
57 views

### How to change FeynArts Paint style settings?

I'm a Mathematica stylesheet enthusiast. I love using beautiful stylesheet instead of the default one, such as Dracular. I'm also a physics researcher on scattering amplitudes, which forces me to use ...
96 views

### Assign BoundaryStyle to more than one region in Region Plot using a theme

Consider the minimal example RegionPlot[{x^2 < y^3 + 1, y^2 < x^3 + 1}, {x, -2, 5}, {y, -2, 5}] Then I can use ...
78 views

### Restrict the background colour in a ParametricPlot region

I am trying to plot this diagram, distinguished into three separate regions by the white curve. The code that I used for this purpose is provided below: ...
227 views

### Okhsl colour space

I am trying to recreate the Okhsl colour space from here. Below are the hue-saturation plots desired: I can create something similar (code adapted from here) with ...
35 views

### Heatmap resolution issues

I am trying to plot a heatmap from the following code. I have a problem where the colour seems to stop before reaching the corners. Please can someone help me to make the colour run all the way to the ...
63 views

### How could I customize ColorRules or ColorFunction in MatrixPlot?

Hello and have a nice day! I need to make MatrixPlot for some data. Here you can find a notebook with preprocessing raw data and some functions from below text. I want all "Inf" values to be ...
33 views

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### How to make the same color scale range for all plots?

I would like to make a density plot of a function: $f=B(r^2+z^2)sin^2z$ for some range of parameter B. The color scale for each graph has a different value. For instance, for $B=5: f=600$ is white ...
258 views

### How to fill with color the space between plotted points?

In this program I am rotating a rhombus about the origin, in a normed non-Euclidean flat metric space : $||x||_n =(|x_1| {}^n+|x_2| {}^n){}^{1/n}$ , with $n=\frac{1}{3}$ The rotation preserves ...
111 views

### How to access the index of a list for the colorfunction of a listplot?

From the documentation of ListPlot, ListPlot[Table[Style[{Cos[t], Sin[2 t]}, Hue[t/(2 Pi)]], {t, 0, 2 Pi, Pi/20}],PlotStyle -> PointSize[Medium]] Varies the ...
286 views

### I want to plot the solution with different values of S, How is it?

I was solving an ordinary non-linear differential equation of the fourth order in the picture attached to the following code: ...
77 views

### How to change the plot style of several curves, in this manipulate box?

I'm sure this is very easy, but I'm currently unable to make it to work properly. I just need to give different colors and style to the three curves shown in this manipulate box: ...
68 views

### Smooth color gradient with ColorFunction (pdf export)

I wanted to plot a 2d curve (a function of the variable $k$) whose color intensity should be given by another function of $k$. This is the code: ...
254 views

### Makes AxesStyles multiple colors

I'm aware you can change the axis of a Plot to be one color with AxesStyles, but how do I make it so one axis is more than one color? Specifically, I would like to make both axes of a 2D plot the ...
1 vote
88 views

### How to color the vertices of a graph so no adjacent vertices have the same color?

How can I color the vertices of a graph so that no pair of adjacent vertices share the same color? The function FindVertexColoring can be used for this.
185 views

### How to standardize the color-coding of several 3D and contour plots

I am building a series of images containing of pairs {ListPlot3D, ListContourPlot}. Each pair I build of the same data. Different pairs are built using different lists. Each list consists of triples ...
57 views

### Plot Color Discontinuous with Legend

Im working on a project that simulates the temperature distribution within a material. Right now I have multiple plots using the ColorFunction -> "TemperatureMap" and a legend on the side....
1 vote
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1 vote
162 views

### Colored plot with Wolfram Mathematica

I saw this image thus I guess that it is possible to color some regions in a plot. What kind of command can I use to have a similar plot?
1 vote
80 views

### Color coding a parametric plot based on given conditions

This question is based on the answers provided here and here. Basically, I have the following Mathematica code to calculate the Lyapunov exponents as a function of Temperature: ...
542 views

### Fill rainbow along vertical axis

Plot[x^2, {x, -2, 2}, Filling -> {1 -> Top}, FillingStyle -> Automatic, ColorFunction -> {Function[{x, y}, ColorData["Rainbow"][4 y]]}] ...
32 views

### DensityPlot with 4 region. Help please!

How to write a function in Wolfram Mathematica that returns the values 0,1,2,3 in random order and draw a diagram for it as shown in the picture using the DensityPlot function. Help please!!
1 vote
54 views

### ColorFunction for StreamPlot

I would like to color all lines witch have a positive vertical component in red and the other in blue. How can I do that? ...