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

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0
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0answers
47 views

Mathematica creates a huge eps file [duplicate]

I use the following code (based on the responses in my recent relevant questions) in order to generate randomly distributed unidirectional cylinders in a cylinder of elliptical cross section. ...
22
votes
4answers
1k views

How to make a blob in 3D?

I am trying to make a blob like the one shown below, but in 3D so I can rotate it. I'm trying to use ParametricPlot3D or ...
4
votes
1answer
126 views

Render Graphics3D of anatomical data in color

I am trying to render a bone structure in color in Mathematica 10.3, but none of the obvious methods seem to work: ...
0
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1answer
45 views

Parameters of Ellipsoid dependent of other variables in Manipulate

I'm very new to Mathematica; I'm trying to use it to display a Manipulate of an Ellipsoid that contains the parameters dependent of other variables. For example, my ellipsoid equation ...
0
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1answer
108 views

How to draw cylinders inside a cylinder

It can be considered as a sequel to 98724 I adopt the code of ybeltukov (thanks again) and I slightly modify it. ...
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0answers
43 views
7
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1answer
271 views

Plot the 3D complement

I have plotted a 3D region using Show[RegionPlot3D[set1, opt1], RegionPlot3D[set2, opt2], RegionPlot3D[set3, opt3]] So this command plots the union in $\mathbb ...
2
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1answer
99 views

Manipulate gets stuck when ConvexHullMesh is made transparent

Version 10.3 The followinng Manipulate is a bit slow, but quite OK ...
13
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2answers
469 views

Advanced graphics with Mathematica

Ten years ago I bought a book by Tom Wickham-Jones, Mathematica Graphics: Techniques and Applications. I read parts of it but then I forgot its existance. In recent years I read the nice book of ...
14
votes
3answers
351 views

Histogram3D with various colors and textures on cuboids' faces

I'm trying to produce an Histogram3D-like graph, but with a little more customization. In particular I want to manually specify the color of each cuboid and to print some information on the top ...
1
vote
1answer
113 views

Transform a 3D objects to binary 3D matrix [closed]

Suppose that we have an unknown 3d object and we need to estimate it. We suppose that the object is inside a grid as below and we can do some test to eliminate the cubes or"voxel" which are not a ...
3
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0answers
48 views

Problem plotting 3D data with wildly different scales - only when data is in the form of tuples [duplicate]

I have some data and values for the variables, ...
15
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0answers
106 views

ListContourPlot and ListContourPlot3D use better interpolation for arrays of values than for lists of tuples (i.e. {{x,y,z,f[x,y,z]}..}

From reading the documentation, it seems that ListContourPlot3D should work equally well on an array versus a list of tuples, ?ListContourPlot3D ...
0
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1answer
146 views

Arbitrary Oriented and Translated Ellipsoid (Euler Angles)

EDIT! This is a recent post updated and with better wording. The title has also changed. Any attempts to find something relevant have failed so far. The closest is this Ellipsoid. First some ...
9
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0answers
97 views

ListDensityPlot3D does not antialias axes

I sent a bug-report to Wolfram and the case number is [CASE:3454878] I'm on Linux with Mathematica 10.3 and I have my 3D graphics output set to the highest "Antialiasing Quality". It works fine for ...
1
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2answers
166 views
3
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2answers
252 views

How-to cast a set of random points on the surface of a cuboid?

I have been able to implement point picking for cylinders and spheres. However, I strugle to implement a solution for a cuboid. Please see code for point generation on cylinders and spheres below: ...
9
votes
1answer
120 views

Rotate manually 3D graphics when (auto)playing

Is there a possibility in Mathematica to allow for manual rotation of 3D graphics when (auto)playing either using Manipulate or ...
0
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0answers
39 views

best way of plotting 3D surface from a binary voxel representation in Mathematica [duplicate]

I do have binary Voxel based data for representing a 3D mesh, i.e. a VoxelVolume with values of 1 or 0, 1 specifying that the voxel belongs to the object, 0 not belonging to the object. Standard ...
4
votes
1answer
72 views

3D Plot of Matrix with bars, overlayed with empty bars

I am trying to plot a matrix with bars, and show what the perfect case would give in the form of non-filled bars. The bars I was able to create: ...
5
votes
1answer
242 views

How can I add a mesh over this?

How can I add a mesh over the following 3D plot? ...
2
votes
1answer
71 views

Plot a function with respect to two parameters that are not explicitly function parameters

$$function = |\delta|\frac{I_1(\kappa)}{I_0(\kappa)}$$ where $I_0(\kappa)$ and $I_1(\kappa)$ are the modified bessel functions of the first kind of order $0$ and $1$ I want to plot the function in ...
1
vote
2answers
86 views

How to scale one axis of a 3D plot?

I would like to scale one of the axes in a Parametric3DPlot. I tried adapting the recipe given in this answer to this case, but, as shown below, this attempt ...
1
vote
2answers
121 views

How can I illustrate the solution space of these equations in 3D?

I would like to plot the solution space $\{\theta,\varphi,\Omega\}$ of this vector equation, $$\begin{pmatrix} \sin (\theta ) \sin (\varphi ) \sin (2 \pi \Omega )-\sin (2 \theta ) \cos (\varphi ) ...
1
vote
2answers
112 views

Graphics 3D - manipulate

Basing on this code: ...
2
votes
1answer
75 views

Issue plotting/re-creating 3d function

I am trying to re-create images created in Mathematica using the equations in the photos attached. I was able to somewhat plot the Equation 6 (Cartesian coordinates) Figure 4 using this code ...
0
votes
1answer
76 views

3D object on 2D pattern - how to adjust?

I want to re-create this pattern (apart from arrows which play only role of direction indicators; black line is a Sin/Cos function): I came up (for now) with this solution (code below). How to ...
2
votes
1answer
130 views

Intersecting cone surfaces

Given two cone surfaces with common vertex O in 3D: Given are: Coordinates of point O Vectors OP, OL (OL is height for the green cone), OR (height of the blue cone), OC I would like to know the ...
0
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1answer
123 views

Tubes on spiral - Graphics 3D

Now I am working on something like this: ...
7
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1answer
255 views

Fancy 3D Graphics

I define following functions: ...
1
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1answer
110 views

How to increase the resolution of this figure?

I am saving this image using "save graphics as" command but the image quality is poor after saving. How can i improve the resolution of this image. After zooming the image pixels start distorting. ...
1
vote
1answer
61 views

How to take intersection of 3d graphics for 3d printing

The following two-lobed blob is the union of two spheres, and it appears (?) that I can Export[] it to STL for 3d printing: ...
2
votes
2answers
104 views

Using color gradients in Graphics3D

I would like to use the thermometer color gradient in Graphics3D. Taking an example, I have the following: ...
3
votes
1answer
142 views

Advice on plotting a set of arrows in 3D

I have a data file composed of 5 columns (x, y, z, $\Delta$x, $\Delta$y). I'm using Mathematica to plot this data as arrows on a 3D surface. First of all, I generate a new table by summing columns 1 ...
0
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0answers
57 views

10.2 install ExampleData[“Geometry3D”] properties contain only Name and Polygon count

I just installed 10.2 and tried to load some example 3D geometry to work with the new features. The documentation continues to use the same examples, but they don't work in my 10.2.0 Win7-64bit ...
7
votes
0answers
95 views

10.2 ClipPlanes on Translated 3D objects crash front end

Bug introduced in 10.1 or earlier and persisting through 10.3 It seems the Translation of a simple 3D object (e.g. Pyramid) using the ClipPlane crashes with "Mathematica has stopped working". It ...
18
votes
2answers
206 views

How to avoid the wiggly text on Ticks and Labels when rotating 3D objects

Motivation I'm trying to do a nice animation of the rotation of a ParametricPlot3D . My problem is that the Ticks numbers and ...
3
votes
2answers
144 views

Combine Multiple ListDensityPlots into 3D Cube

I am wondering if anyone has suggestions on how best to go about creating an image of several ListDensityPlots merged into a single 3D cube (with only the axes, not the full frame). For example, I ...
0
votes
0answers
57 views

ViewVector requires click before behaving with Graph3D (Also, viewing 3D subgraph “head on.”)

I want to produce 3D subgraphs that looks "head on" at the remaining vertices, held in their original positions via VertexCoordinates. The default viewpoint is not ...
-1
votes
1answer
64 views

Remember Plotting Command [closed]

I used a command in another computer to obtain a surface without using any input more than the command. It returns me a surface like this: Anyone knows the command or commands that let me graph ...
5
votes
4answers
232 views

Make spheres same size in Row

I have different 3D graphics containing spheres, for example pic1=Sphere[{0,0,0},1]; pic2={Sphere[{-1, 0, 0}, 1], Sphere[{1, 0, 0}, 1]}; I would like to show ...
2
votes
1answer
116 views
0
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0answers
53 views

Fill the gap between two consecutive sphere with different colors [duplicate]

I wanted to shows the radial density (thickness 1) with different color such that dark color shows for lower radius and light color for higher radius. The gap between concentric sphere should be ...
5
votes
1answer
183 views

How to show the projections of 3D orbit on the three primary planes

Perhaps this question has been asked before but even though I searched the site I did not find what I want. The code is rather simple: ...
1
vote
0answers
55 views

Equilateral triangulation of a polyfile-defined surface

I would like to be able to make a (low fidelity) triangulation of a given surface with constant edge lengths (using equilateral triangles). This requirement limits the Gaussian curvature at each ...
0
votes
0answers
39 views

How do I change a 3d bspline curve to a polygon based graphic? [duplicate]

I have a graphics image generated with bsplines: Graphics3D[Tube[BSplineCurve[pts], 2]] I want to export this to a .stl file. To do so I know I need to modify ...
7
votes
1answer
244 views

Exporting 2D & 3D graphics for use in Adobe Illustrator

I have recently (perhaps since Mathematica Version 10?) encountered a change in how PDF images are saved and how they behave after being loaded into Adobe Illustrator (v16.0.4 under Mac OS X 10.10.5). ...
1
vote
1answer
62 views

Labelling Vertices of a GraphicsComplex

I cannot figure out how to label the vertices of a GraphicsComplex, for example ...
3
votes
2answers
100 views

Creating a tube with custom caps

I need a tube with only one end capped. I can do this relatively easily with: ...
4
votes
1answer
224 views

How can I draw this polyhedron?

I'm high school student, and I am doing research about buildings using Mathematica. I want to plot the polyhedron shown below: I have tried using Table, but it ...