Linked Questions

20
votes
7answers
17k views

How to draw a Circle in 3D on a sphere [duplicate]

The Circle function is strictly a 2D Graphics object, so that we cannot directly combine a ...
1
vote
0answers
165 views

Geodesics on a sphere [duplicate]

I need to draw many geodesics on a sphere. Is it better to follow @jose in his instructive response to the post, Plot a partition of the sphere given vertices of polygons, using ...
0
votes
0answers
112 views

Are there any instruction(Mathematica-native) to draw an Arc in 3D? [duplicate]

I want to draw an arc in 3D. I viewed circles,ellipses and arcs in 2D with Circle[...] but when I want to draw and arc in 3D I can´t find any instruction for taht purpose. The question is: Are there ...
28
votes
4answers
1k views

$3D$ graphic of soccer ball

How to make a soccer ball $3D$ graphic? The following image is from Wikipedia, Spherical polyhedron: Truncated icosahedron (left) and standard soccer ball (right) ...
24
votes
6answers
2k views

Understanding Pie Chart Annulus generation and alternate style using Disk[]

Background I have been working with a set of data for some time now and I recently decided to change the format. The data is a tree-styled listing of hierarchical names and positions. (* Names ...
22
votes
5answers
3k views

Insphere for Irregular Tetrahedron

I am looking for existing Mathematica code to compute the unique sphere inscribed inside an irregular tetrahedron. I can write it myself, but I would love to find that someone already performed this ...
19
votes
5answers
7k views

How to draw a great circle on a sphere?

I apologize for the text description, but new users are not allowed to post images. I want to draw a circle that cuts through the center of a sphere and has an inclination of 15 degrees with the ...
25
votes
7answers
7k views

How to draw an ellipse arc in 3D?

There is no Circle or Disk object in 3D. I quickly found a way to use Cylinder (thin lines, no faces, very flat): ...
14
votes
5answers
1k views

How can I generate and randomly assign color to annular sectors?

How can I generate such an image and fill every annular sector with a random colour?
14
votes
5answers
2k views

Triangular mesh of random points on a sphere

My employer has a new logo (shown below). I do not have information on how this was created (as it was done by an outside company), though I'm fairly sure it was not done in any formal mathematical ...
31
votes
3answers
6k views

How do I add arrowheads to circular arcs?

I have figures containing several arcs showing the extend of angular measures, and would like to indicate the directions in which angles are measured with arrowheads. How do I add an arrowhead at the "...
32
votes
1answer
6k views

Autorotating 3D plots

These days, I have to produce quite a few 3D surface plots (mostly functions of the type $\rho(\theta,\phi)$ plotted with SphericalPlot3D). To exchange these ...
12
votes
4answers
2k views

Random walk on a sphere

I'm trying to program a random walk on a sphere with Mathematica. I found this code while I was searching, but I'm not getting results from it. I waited an entire day, but my PC didn't finish ...
18
votes
1answer
2k views

How to draw an interactive, mouse clickable, 3D Bloch sphere?

A 3D Bloch (Poincaré) sphere is nicely shown in this wolfram demonstration. However, in that example, it is not possible to mouse select a point on the sphere and directly get the corresponding qubit ...
12
votes
3answers
326 views

Filling a user-defined geometric shape

With the command Disk, it's easy to make a filled disk: ...

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