Linked Questions

0
votes
1answer
375 views

Heat map on 3D surface [duplicate]

I numerically calculate eigenfunctions in a different program and upload them to Mathematica as a .csv file. They are saved in a matrix form (x,y coordinates are indices, z coordinates are entry ...
1
vote
0answers
80 views

How to create a cylinder with where the walls represent the output of a cellular automaton [duplicate]

So i'm trying to do this implementation of cellular automaton which replicates some random patterns generated by 3D printers like the ones below. I'd basically like to create a model which looks ...
190
votes
2answers
61k views

QR Code in shopping cart handle

This week, the market people from my work wanted to put QR codes in shopping cart handles, but when they tested it, the QR code did not work. I noted that the cylindrical curvature (even small) ...
16
votes
6answers
2k views

How to texturize a Disk/Circle/Rectangle?

The documentation for Texture states that "other filled objects" can be texturized: Texture[obj] is a graphics directive that ...
15
votes
3answers
2k views

On coloring the faces of a surface differently with parameter-dependent colors

Old versions of Mathematica ($VersionNumber < 6) supported a particular syntax of ParametricPlot3D[] that allowed for ...
9
votes
1answer
875 views

Wrapping a rectangle to form a cylinder

I'd like to make an animation showing how we wrap a rectangle to form a cylinder (by joining a pair of parallel sides). Here's my first pass: ...
6
votes
3answers
1k views

ColorFunction and/or ColorScaling issue with ParametricPlot3D

My goal is to use ColorFunction to color a cylinder based on the $z$ value of a separate Plot3D. I'm not sure if I am making a ...
8
votes
1answer
2k views

How to add texture to solid Graphics3D object such as cylinder?

I'd like to add texture to a Cylinder inside Graphics3D. I can't see how to use FaceForm and ...
0
votes
0answers
150 views

Mapping two textures over a 3D surface

I would like to show the current distribution in a thin cylinder in 3D. The figure below shows the open cylinder. I am trying to use that figure as a texture in a 3D plot inspired by this answer. <...
1
vote
0answers
32 views

Plotting an NDEigensystem solution over a helicoid

I am trying to plot the solutions of a particular Hamiltonian eigensystem over a helicoid. In other words, my solutions are a function of the radial variables (r,$\phi$). The Helicoid is given by the ...