For questions specific to the Graphics3D command and related 3D graphics functionality.

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1
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0answers
57 views

Mathematica does not recognize RegionPlot3D? [closed]

I've been desperately trying to graph a 3D region fitting the following three inequalities: -x <= z <= x -y <= z <= y (x-y)/2 <= z <= (x-y) ...
2
votes
0answers
116 views

Export 3D plot or Graphics3D object as stereoscopic 3D .jps file

I recently came across some Matlab code to output a 3D graph as a stereoscopic left/right .JPS file, viewable e.g. with 3D Media Viewer, Stereoscopic Player or using any 3D television or beamer: ...
0
votes
0answers
108 views

MeshFunction at azimuthal angles for RegionPlot3D

Edit: I said "polar angle"... It should be "Azimuthal angle". Sorry. I want to plot a Mesh line at a certain azimuthal angle in RegionPlot3D. My goal is to ...
6
votes
4answers
691 views

Combining 2D slices into a 3D plot

I am currently trying to combine several 2D plots into one big 3D plot. The 2D-plots are simply input-results from calculations (so these things have 2D coördinates (x,y)). The results depend on an ...
0
votes
2answers
66 views

Create a moving plot along a parametric plot using Manipulate?

I have been looking through Manipulate examples and haven't been able to create a working plot yet. I have a parametric plot defined: ...
1
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0answers
54 views

Finding the global extrema of a surface? [closed]

I am trying to figure out how to find the global extrema of the function surface shown below and can't seem to get answers that make any sense. I am using the FindMinimum and FindMaximum functions ...
1
vote
1answer
71 views

Can I Adjust Thickness of Spheres and Cylinders to Make Objects Printable in 3D?

I have a design of a crystal structure using Sphere and Cylinder in Mathematica. I then exported the result as an STL file and tried to print it. I was told that the objects were "too thin," that ...
22
votes
2answers
1k views

Trying to Visualize a Collatz - The Collatz conjecture

So I'm new in this and learning--- and I happen to have this collatz collatz[x_, y_] := If[x == 3*y || x == 2*y + 1 || y == 3*x || y == 2*x + 2, 2, 0] So i want ...
4
votes
3answers
504 views

How can I draw a hyperboloid given its generatrix?

I want to see how a hyperboloid of revolution is generated by its generatrix, i.e. by rotating one (say the one passing point $(1,0,0)$ and $(0,1,1)$) of the skew lines around another (say the z ...
13
votes
1answer
431 views

Mathematica: 3D plot based on combined 2D graphs

I have several sigmoidal fits to 3 different datasets, with mean fit predictions plus the 95% confidence limits (not symmetrical around the mean) and the actual data. I would now like to show these ...
5
votes
3answers
932 views

Plotting a 2D shape along a 3D parametric function curve

Say I have a 3D curve that is parametrically defined. How would I be able to plot shapes like figure 8s whose centers are aligned along the 3D curve? Say the curve was: ...
3
votes
1answer
96 views

FindShortestTour 3D data

I would like to plot a line in 3D with the following set of (x,y,z) data points: ...
1
vote
0answers
44 views

How to replicate drawing applications' Quad-View playing with MatrixView?

I'm having trouble in figure out how to set the ViewMatrix in order to replicate the Quad-View that is available in drawing applications such as Blender. In these packages, if I drag the point of ...
1
vote
0answers
65 views

How to create the new CDF logo by Mathematica?

I am very curious about the CDF logo, can anyone tell me how is it made? is it made by Mathematica? Does anyone give me any tips?
10
votes
5answers
730 views

Randomly assigning color to Graphics3D objects?

I have a set of Graphics3D primitives (here, spheres) which I would like to assign either: One of a subset of colors, e.g. {Green, Red} A random color over some RGB interval Writing something ...
1
vote
1answer
68 views

Cannot shade 3D vector in different color

I need to color each vector into different colors... but this formula just doesn't work: ...
2
votes
1answer
330 views

Putting N cubes on a circle

I'm trying to put $N$ cubes on a circle equidistantly. So in the case of 4 cubes, I'd for example like to put the lower left corner of the first cube at $\pi/4$, the lower right of the second cube at ...
1
vote
0answers
52 views

Plotting the Schwarz D minimal surface

With the aid of the following paper I'm trying to plot the Schwarz D minimal surface: paper. So far I have followed all the instructions to the best of my abilities and have come up with the following ...
2
votes
0answers
33 views

Export Tube with VertexColors to 3DS

I would like to export a Tube object with VertexColors defined to 3DS format. Here's a minimum example: ...
4
votes
1answer
58 views

How to feed parameters obtained from direct 3D manipulation back into Manipulate's controls?

Here's a simple example of using Manipulate to interactively change the viewer's point-of-view for a 3D graphics object: ...
6
votes
5answers
394 views

How to draw a dodecahedron with each face modified to a pentagram?

I'd like to draw a dodecahedron with each face carved on the sides so it becomes a pentagram. I wonder how to start to do this kind of task in Wolfram language? Edit: The result should still be a ...
5
votes
1answer
271 views

Embedding StreamPlot in Graphics3D

I am trying to visualise the action of the infinitesimal generator of a Lie group on the solution of a 2-ODE system drawn in the 3D space (t,y1,y2): t is time and y1,y2 are the two dependent ...
0
votes
1answer
65 views
7
votes
3answers
245 views

Help recreating a gif

For my math class I am trying to recreate a mathematical GIF. Here is the GIF I wish to make: At this point I think I have a 3D function that would work to lay the hexagons on to. ...
4
votes
0answers
68 views

Adding a 3D point using Epilog [duplicate]

I am trying to add a point using the Epilog option with ContourPlot3D. ...
1
vote
0answers
36 views

Orthographic view (top,bottom,left,right,rear,front) and Isometric view using ViewMatrix [duplicate]

I want to know how to obtain the orthographic view (top,bottom,left,right,rear,front) and Isometric view using ViewMatrix. I read the ViewMatrix documentantion but couldn't figure out how to do it.
37
votes
2answers
1k views

Möbius transformations revealed

Möbius Transformations Revealed is a short video that vividly illustrates the simplicity of Möbius transformations when viewed as rigid motions of the Riemann sphere. It was one of the winners in the ...
1
vote
1answer
76 views

RegionPlot3D Empty

I am attempting to cut out holes in a sphere, circumscribed around a regular tetrahedron. To do so I define some points (p1 through p4 are the vertices of a tetrahedron) ...
1
vote
1answer
82 views

Translating and Rotating a Region

I'm having an issue that is related to an old question (How do I plot a filled cylinder in 3D?), but it's an extension of it. The previous question details how to make 2D slices of a 3D region with ...
4
votes
2answers
336 views

Tube vs. Cylinder

What is the practical difference between plotting Tubes and Cylinders? The documentation for each describe a 3D tube/cylinder around the line between 2 points....they seem identical. However, there ...
14
votes
2answers
268 views

Can Mathematica produce manipulatable 3D plots for deployment on the web?

I have a 3D plot I produced in Mathematica and I would like to share it with the world in a way that allows my audience to rotate it and interact with it in the broadest possible way. I would like ...
8
votes
3answers
374 views

Plotting triple data points while xy data are not regular

I plotted recently some figures in Matlab and their quality was not that satisfactory, so I come to Mathematica as my supervisor suggested. This is how such figure looks like in Matlab: . In Matlab, ...
1
vote
0answers
72 views

Manipulate - 3 sliders for a list of 3 elements [closed]

I'm trying to create a slider for a list of 3 elements. I know that I can create a 2D slider for a list of 2 elements and it's impossible to create a 3D slider for a list of 3 elements. So, I just ...
0
votes
0answers
95 views

How can I make a pretzel shape using bezier curves?

I am trying to make a pretzel shape,but I cannot seem to get the loops even. Eventually, I need to make the pretzel shape loop in 3D so I need to nail the 2D concept first. Here's what I have so far. ...
2
votes
1answer
41 views

Animating an InterpolationFunction and its integral

I have a list of data that I interpolate (Omega[t]) and animate - it is working fine, but an Integrate over the ...
4
votes
2answers
95 views

How to conditionally combine a RegionPlot3D with a ContourPlot3D inside a Manipulate?

I know how to combine a RegionPlot3D and a ContourPlot3D, which I did (see below for details on the code I'm referring to) with ...
0
votes
1answer
60 views

plot randomly oriented lines

I want to create the following graphic: A set of line-elements are randomly oriented in planes parallel to xy-plane. In addition, on each plane the drawed line-elements should not cross each other. ...
2
votes
1answer
117 views

Coloring points via “TemperatureMap” [duplicate]

I have a collection of 3D points, and each is associated with a real number in [0,1]. A typical element looks like {{x,y,z},c} where ...
0
votes
1answer
61 views

Animating a Sphere to move along a 3D curve [closed]

How do I get a sphere to move along a 3D function in Mathematica?
45
votes
1answer
2k views

How to construct a treemap using non-rectangles?

I've written the standard version of a tree map (a graphic that shows nested data) and I'm looking to improve on this layout by switching to different types of polygons or perhaps circles. Can anyone ...
4
votes
1answer
298 views

How to draw multi curves in a graph with errorbars

The curves are composed by several 2*n nested lists. I want these curves be placed in a 3d way, like the xy plane is for the data, different curves are located in several parallel xy planes with ...
0
votes
1answer
149 views

How would I use sliders to manipulate the slope and intercept of a plane in a graphics 3d box while the cdf was running

Would I link a slider value to a polynomial that represents the plane and draw it in the draw plane a function, Or, is there a way that would allow me to have sliders in the draw plane function ...
9
votes
2answers
262 views

Attaching a legend to BallAndStick picture

I am looking for a way to add a legend showing the identity of various atoms (with different colours) to this picture. Any Clues? ...
0
votes
0answers
59 views

RegionPlot3D of MeshRegion with VertexColor-like behavior

I regularly use the VertexColors option with GraphicsComplex[] to render images of objects with certain attributes at the ...
0
votes
1answer
91 views

Problem with 3D surface disconnections [duplicate]

I have a problem with a 3D surface in Mathematica 10.1. The problem is that the surface comes out disconnected even if it shouldn't. Here's a minimal toy example showing the problem: ...
7
votes
0answers
83 views

Color Snapping When Using VertexColors with a Tube with BSplineCurve as an Argument

I think I've identified a bug in how VertexColors are treated when rendering a Tube object where the underlying data is a ...
2
votes
1answer
67 views

Dynamically change the ViewCenter location of a 3D graphics

I would like to be able to dynamically change the rotation pivot point location of a 3D graphics (in Mathematica terminology ViewCenter). In 3D CAD software, this ...