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

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0
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0answers
32 views

Problem with Volume and Parallelepiped

This worked (copied from the documentation), and gave correct image with Graphics3D. R = Parallelepiped[{0, 0, 0}, {{1, 0, 0}, {1, 1, 0}, {0, 1, 1}}]; Volume[R] ...
3
votes
6answers
281 views

how to get $n$ equidistributed points on the unit sphere

We can get $n$ equidistributed points in the unit circle using CirclePoints. But how do you get $n$ equidistributed points on the unit sphere(surface of a ball)? ...
0
votes
2answers
132 views

How to do this 3D grid drawing?

The idea is to make axes 3d, with a more subdued in black mesh, and shafts with their respective numbers with a maximum of 10 in each (black to print after the size of half a sheet craft, vine also ...
6
votes
3answers
420 views

How to create this spikey in Mathematica?

I came across this post while messying around the StackExchange mobile. I think this thing can be easily done by Mathematica as well but I'm not an expert in geometric field. Can anyone give some ...
23
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1answer
806 views

3D bubble textures in Bread (and other solids)

Bread has a bubbly texture that I would like to be able to recreate using Mathematica. Here are some examples of bubble textures: Bread Swiss cheese Foam Note that most of the ...
1
vote
2answers
144 views

Displaying Dandelin spheres touching hyperbola boundary patches in cone

Can we show the Dandelin spheres scenario (shown by Hrhm for case of ellipse) for a hyperbola as well? I'm not happy with what we get to see of this on the net. The double nappe/sheet of a cone is ...
0
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0answers
90 views

Animating ballistic movement

I was tasked with creating a 3D animation of the movement of a ball through space, while taking into account influences such as the magnus effect, air drag, and rotation. In order for this to happen a ...
1
vote
0answers
46 views

Magnify Part of a 3D Graphic [duplicate]

I have a 3D Graphic built, and I want to magnify part of it. I would prefer a circle or ring-shape that can be placed anywhere in front of a 3D graphic that would magnify it. Ultimately, I want to ...
-2
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0answers
79 views

Animating Differential Equations [closed]

I was tasked with creating a 3D animation in Mathematica, which aims to describe the movement of a football through space as it's kicked. There are several differential equations regarding this matter ...
47
votes
2answers
3k 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 ...
4
votes
1answer
113 views

VertexNormals depends on Polygon's orientation - an expected behaviour?

I'm studying VertexNormals (on Mathematica 10.0.2 for Mac) and have set up the following to represent three points and a normal vector: ...
25
votes
4answers
420 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) ...
1
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0answers
108 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
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1answer
57 views

Disobedient RegionPlot3D

I faced a strange behavior of a RegionPlot3D. I am drawing a piece of a plane bounded by a parabola. This works: ...
3
votes
1answer
153 views

Controlling scaling of multiple vector fields in VectorPlot3D

I'm trying to plot the electric and magnetic fields of a relativistically moving electric charge using VectorPlot3D, and apply "Manipulate" to change the velocity. The code I'm using is as follows: <...
3
votes
2answers
80 views

How to apply `DiscretizeGraphics` to a tube?

I want to export the numerical solution of the Chan-Lee oscillator as an STL file so that I could print it out. But when I expanded the curve into a tube, ...
0
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0answers
100 views

Need to add two circles to 3D rendering of our stellar neighborhood [closed]

The circles are for Right Ascension and Declination coordinates. My code is about a 3D representation of the position of stars within our galaxy. ...
5
votes
1answer
454 views

How to combine solid objects using logical expressions?

How can one define and render in 3D a single solid object using logical operations on component solid objects? For instance, I would like to define a solid object that consists of a ...
2
votes
1answer
42 views

Export a 3Dplot keeping the zoom, rotation properties

I want to export a 3Dplot but when I export the image remains quiet. I want to the image can rotate and make zoom and paste in to a Powerpoint, for the presentation I can explain to the public the ...
8
votes
2answers
135 views

Dynamic ClipPlanes calculated from current ViewPoint

(This is a follow-up question to the answer found here.) I would like to define a clip plane dynamically from the current ViewPoint of my ...
2
votes
1answer
195 views

How to graph a 3D function of two variables? [closed]

How to graph this: \begin{alignat*}{3} x(s, t) &= a\cos(mt) \cos^{k}(ns) &&\cos(t) &&\cos(s), \\ y(s, t) &= a\cos(mt) \cos^{k}(ns) &&\sin(t) &&\cos(s), \\ z(s, ...
1
vote
0answers
54 views

Real, scaled sizes of bubbles in bubblechart [closed]

I'm trying to create a BubbleChart3D with sets of 4 numbers, to see which spheres overlap. ...
2
votes
1answer
60 views

Need help with making an interactive 3D plot

My main problem is to generate a manipulatable 3D plot, combining three functions and two of those functions depend on another variable Theta (which shall be the manipulateable variable). To explain ...
3
votes
2answers
101 views

How to Draw a 3D Scatter Plot Graph

Firstly: I am completely new to Mathematica, but I need to be able to create a 3D Scatter Graph with the following points: {0.000824, 15.8, 39.0}, {0.000507, 20.5, 39.6}, {0.000444, 20.5, 39.8}, {...
1
vote
1answer
100 views
1
vote
1answer
73 views

Issue formulating RegionPlot3D to visualize RegionIntersection

Description I am looking to visualize gas cloud growth within custom modules. For demonstration purpose, it is assumed gas cloud takes a spherical shape whilst module is defined using a ...
0
votes
0answers
14 views

3D graphs will not show together [duplicate]

I have tried to plot two 3D graphs together in mathematica with Show but it only shows one graph. This is my code: tophalf = Plot3D[Sqrt[x*y], {x, -10, 10}, {y, -10, 10}] bottomhalf = Plot3D[-1*Sqrt[...
1
vote
0answers
28 views

Why is SliceDensityPlot3D leaving out sections that DensityPlot gets? [duplicate]

My program uses NDSolveValue to solve for a 3D function. The code is pretty hefty so I've pasted it here, and I'm just including the really relevant excerpts of it below. Once I have my 3D function, <...
3
votes
0answers
225 views

Visualizing the Gradient Vector [closed]

I already found this Example but i want to add a description and the individual vectors as in the picture. My approach so far: ...
3
votes
4answers
197 views

Plotting the solution of $\sin(x)\sin(y)$ + elliptic cylinder

I have a problem with one of my school project :( I need to add function: $\sin(x)\sin(y)$ to elliptic cylinder $\left(\frac x a\right)^2+ \left(\frac y b\right)^2 = 1$ After few hours, only this ...
1
vote
2answers
92 views

how do I 3D Plot f(x,y,z)=0

I am very new to mathematica and was wondering how I could 3Dplot -5(x-2)-7y+3(z+4)=0 I've tried 3DPlot and Contour but neither have seemed to work. PLease help.
0
votes
1answer
46 views

Scale size PolyhedronData

How can I plot a truncated cube with size (sqrt(2)-1)? The code I am using is simply PolyhedronData["TruncatedCube"]
3
votes
3answers
114 views

How to extract coordinates {x,y,z} from Raster3D

I want to extract coordinates out of a Raster3D. It is possible to extract coordinates out of an Image3D by using ...
8
votes
1answer
185 views

How to define a custom 2/3D graphic primitive like built-in?

There are lots of basic graphic-pimitive in Mathematica, such as 2D- pimitive: Line[], Circle[], Disk[] and 3D-pimitive: ...
2
votes
1answer
72 views

Coloring (Temperature) surface of parametric 3D plot

I am stuck on figuring out how to do a "Temperature" Color scheme for a surface plotted using ParametricPlot3D. As an example, here is a plot of one example surface. This is a antenna gain plot of ...
19
votes
2answers
910 views

Determine whether points lie within a cow

I would like to determine whether randomly-generated points ...
1
vote
1answer
86 views

How to convert Image3D object into Graphics3D object and vice versa?

There are some rendering options (for example, Lighting) which are associated with the Graphics3D objects. I cannot apply these ...
2
votes
2answers
55 views

How to arbitrarily label the points in ListPointPlot3D within Manipulate?

I want to label the points displayed in 3D within a Manipulate expression with arbitrary text. My code is as follows: ...
5
votes
1answer
79 views

Arrowheads not falling in line

This is not a serious problem, but sometimes quite annoying. Say you are drawing a line with multiple Arrowheads. ...
1
vote
2answers
76 views

Plotting vectors and curves on a 3D surface

I am having trouble plotting curves on surfaces. I have searched for similar examples and I have tried both Plot3D and ParametricPlot3D commands and experimented with Epilog and MeshFunctions (et.c) ...
3
votes
1answer
55 views

Why is NDSolveValue giving these problems in 3D that it didn't have in 2D?

I'm trying to do the same thing I did in this thread (ignore the actual question I was asking about, I just linked it to show the geometry and equation solving I'm doing), but this time for 3D instead ...
4
votes
1answer
76 views

3DPlot Rendering Artefacts (z-fighting)

I am trying to render a matrix as a depth map: ...
2
votes
1answer
51 views

zooming out and adding text to revolutionplot3D [closed]

I am trying to work some details for to the following animation: ...
4
votes
1answer
40 views

Customize FillingStyle in LIstPlot3D

I'm trying to plot inundation at different elevations on a 3D ground surface elevation plot. The closest I have got so far has been to use FillingStyle as the ...
11
votes
5answers
2k views

Beautiful dance of the Earth and Venus around the sun

I have seen very nice dynamic graphics created by users of Ma. I would like to get help whether the following graphics can be created using Ma. I was not able to create the dynamic picture here. ...
6
votes
2answers
406 views

How to color the triangles of a mesh?

Given a mesh, I want to assign each triangle a color. I tried to do it in this way: ...
5
votes
1answer
116 views

How to export a 3D circle as a single piece PDF vectorial object?

I need to export a circle drawn in 3D with a specific point of view to a PDF file. This is easy to do. However, the exported circle is made of tons of non-connected small bits. I need the whole ...
2
votes
1answer
80 views

Given Latitude, Longitude, and Elevation, how to illustrate a three-dimensional path?

I've extracted detailed path information from a .FIT file and would like to plot this in three dimensions. I assumed GeoPositionXYZ[] would be useful, and have translated the data into a list that ...
0
votes
0answers
39 views

3D Plots and vector fields [duplicate]

I'm a beginner. How I make a 3D Plot from zero? (like a graphics with the potencial of the electric field). I have to make vector fields too. (vectors of the electric field). I search at internet but ...