Linked Questions

68
votes
3answers
6k views

An efficient circular arc primitive for Graphics3D

As many people have noted, the 2D graphics primitive Circle doesn't work in a Graphics3D environment (even in v10.0-v10.4, where ...
1
vote
1answer
693 views

Graphing circle in 3d [duplicate]

I want to graph a circle in 3d, but don't know the code for it. I've tried the following code, but it doesn't seem to work.
20
votes
5answers
8k 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 ...
26
votes
8answers
8k 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): ...
17
votes
2answers
3k views

Rebuild a polygon so it doesn't self intersect [duplicate]

If you consider the following Polygon: ...
5
votes
5answers
1k views

Intersection coordinates of two spheres

I am trying to obtain a list of coordinates at which two spheres intersect. Take for example the spheres: sp1=Sphere[{0, 0, 0}, 1] and ...
2
votes
3answers
876 views

Plotting disk in 3D at given spherical angles

Edit: This question has very useful answers, but none address how to work with spherical coordinates. I want to plot a 2D disk in 3D space, angled perpendicular to a given direction. That direction ...
7
votes
1answer
419 views

How to include 2 dimensional disks in a Graphics3D object (Ellipsoid)

I hope I am not doing something wrong. Compare the following figures. 1) Ellipsoid ...
2
votes
1answer
407 views

How to use BezierCurve or BSplineCurve to define a quarter of a circle?

I know the command Circle can do that too, however, I want to be more flexible later on and want to know how to define this with the above mentioned functions. ...
3
votes
1answer
301 views

Strange behavior with SliceDensityPlot3D using custom surfaces, Mesh lines have a great influence on the density plot

In this answer I was trying to make a 3D stack of disk-shaped density plots, so I was using ListSliceDensityPlot3D. I resorted to using a set of nonrectangular ...
2
votes
2answers
158 views

Counting number of spheres that contain a point

I have created this set of spheres in Mathematica. The code I used to produced this is as follows: ...
5
votes
1answer
74 views

ItoProcess for 3 coupled SDEs sourced by 5 Wiener processes

Context I am trying to solve a stochastic equation corresponding to Vector resonant relaxation (the way orbital planes of stars diffuse near the galactic center, see below). Setup Within the ...
0
votes
0answers
195 views

Graphics3D Export into STL is not complete

I do have a problem with exporting 3D graphics out of Mathematica into a binary stl file. In the 3d graphic there is a 3d disk, which is not originally contained in the mathematica function pool, but ...
0
votes
1answer
104 views

Insert a circle graphics in ListPlot and distinction minima with different colors

There is my list and I have used of ...