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

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1answer
52 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) ...
4
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2answers
280 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 ...
1
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1answer
53 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 ...
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1answer
52 views

Variable ViewPoint coordinates

Can I use the option ViewPoint on Graphics3D[], with its setting a variable function? For example: ...
1
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1answer
51 views
1
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0answers
62 views

Manipulate - 3 sliders for a list of 3 elements [on hold]

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 ...
2
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1answer
37 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 ...
2
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1answer
59 views

Generating and Imaging of the water molecules with Graphics3D

my problem is I don't know how to generate e.g. 20 water molecules: Graphics3D[ Rotate[First@ChemicalData["Water", "MoleculePlot"], 45 Degree, {8, .5, 0}]] ...
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1answer
81 views

The image turns black when I use the mouse to rotate it

All, This code ...
2
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0answers
58 views

Adding a 3D point using Epilog [closed]

I am trying to add a point using the Epilog option with ContourPlot3D. ...
0
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1answer
58 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. ...
4
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2answers
73 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 ...
2
votes
1answer
103 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 ...
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1answer
48 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?
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0answers
38 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
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1answer
84 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: ...
2
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1answer
57 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 ...
4
votes
2answers
142 views

Overlapping Spheres with a Shared Blank Region

We have two similar overlapped spheres in a way that the distance between their centers is smaller than the sum of their radius (2R>a). As I show here: Also, we want to draw them in a such way that ...
3
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4answers
90 views

Find the volume of the region defined by $|x|+|y|+|z|<4$

I want to find the volume of the region defined by the following inequality: $\quad \quad |x|+|y|+|z|<4$ In addition to calculating the volume of this region, I would also like to be able to ...
2
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0answers
79 views

Arrowhead becomes unattached to line in a Graphics3D Manipulate

I'm trying to Manipulate a Graphics3D figure, and am seeing some errors. If I execute the following code, and move the slider, ...
11
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6answers
454 views

How do I draw a polygon defined by a list of data points?

I am attempting to make a 3D model of a device defined by a list of {x,y,z} points, digitized from a 2D image. The z coordinate is defined in mma. What I tried so far: ...
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0answers
57 views

Why are my 3D plots getting inverted?

For some reason, all 3D plots that I make in Mathematica 9 get inverted in both the image and the axes. For example, using the simple plot: ...
1
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2answers
67 views

Plot The volume of a cylinder between a cone and XY

I want to plot the volume of a cylinder between a cone and the plane XY The equation of the cone is $z$ $=$ $\sqrt{x^2 + y^2}$ and the cylinder equation $y^2 - 2y + x^2 = 0 $ I am using the ...
14
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2answers
227 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 ...
0
votes
1answer
68 views

SIGSEGV Error on Plotting Tubes

I have code to plot some "2 dimensional" points in 3D space, and connect a line between them (because ListLinePlot3D takes way to long/hangs), which works fine: ...
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0answers
48 views

Bad rendering of rotated text in 3D graphics in notebooks

Why is my rotated text so badly rendered in 3D graphics in notebooks (the exported pdf are OK). It happens for me with v9 or v10.1.0 and OSX (10.9.5). Notice that the rendering is good in 2D ...
6
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1answer
81 views

Graphics3D and Bit Depth of Rendering

A year or so ago, I sent this question to WRI (nb- a former employer of mine) and, as happens with bug-reports-that-arent-bug-reports, it was swallowed into the black hole that is Chambanna. So- I ...
3
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1answer
84 views

Put labels sloped along axes in ListPlot3D

The three text labels in the following figure are all in horizontal direction. How to put the labels sloped along each axis to which it is attached? My Code ...
6
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1answer
245 views

Eliminate an unexpected mesh line

What is the source of the vertical mesh (ring) in this figure and how does one eliminate it? ...
4
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3answers
107 views

Choosing which edges of the box to show in 3D graphics

Is there a way to explicitly choose which edges of the bounding box to show when plotting something with Boxed->True? For instance, a plot like ...
7
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0answers
74 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 ...
0
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0answers
35 views

How to get an obj file and close it using the reflection without knowing what the vertex is?

I was given an problem in mathematica, that gives me a .obj file, and I need to close it. All I was given was this, ...
2
votes
1answer
58 views

Combined ListPlot3D using arrays of different length

I have three parts of a ListPlot3D that I would like to combine. The problem is, the middle part has more points in one dimension than the other two, which means I can't combine them easily to plot ...
0
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1answer
57 views
9
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2answers
182 views

How to have one or multiple Boxed graphics, mixed with non Boxed, in the same Graphics3D

In the following example, I would like to Boxed only the RegionPlot3D, and not the Sphere. ...
2
votes
1answer
68 views

more than one label in Graphics3D

I'm trying to add some information to my Graphics3D Plot. At the moment I output the value of a function that changes when I use the sliders. I do that with PlotLabel. I need more data to be displayed ...
0
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1answer
29 views

Error Exporting STL --insufficient elements to export

I am trying to export the following code as an STL file: ...
0
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0answers
29 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: ...
9
votes
1answer
94 views

How to synchronize the display of dynamic objects?

I was looking at this question, which asks to keep the orientation of some 3D graphics objects constant (relative to the viewer) while rotating the rest with the mouse. I thought that maybe the ...
4
votes
1answer
89 views

Constant orientation of graphics in Graphics3D

I have been facing a challenge for programming for quite a while now, and I think it is now time for me to consult some Mathematica experts: I would like to draw a three-dimensional graphic, e.g. ...
4
votes
3answers
162 views

How do I plot a filled cylinder in 3D?

All, I'm trying to plot a filled cylinder in 3D using Graphics3D and then take 2D slices of said cylinder. I know that Cylinder is officially 'filled', but the 2D ...
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0answers
17 views

Consistent Graphics3D object size from different view points [duplicate]

Consider the following code that shows a rotating cube. ...
1
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1answer
107 views

Make continuous 3D tube out of 2D image (Mathematica 8) [duplicate]

I have the following image with transparency: which I want to paste repeatedly into a 3D space to make it like a tube, something like this (but denser): I tried using the code from here but it ...
3
votes
0answers
48 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: ...
6
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7answers
829 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 ...
0
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1answer
118 views

Create hexagonal mesh on 3D Parametric Plot and 3D spheres?

I am looking to put a cool geometric mesh on this object. I came across this question that explained how to put a hexagonal mesh on a parametric equation but I have a series of geometric objects of ...
0
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1answer
50 views

Some problems about ListPlot3D, plot 6 faces of a 3D region [duplicate]

I get the data of six faces of a 3D region. ...
5
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1answer
83 views

Export from ParametricPlot3D to 3D Formats yields distorted surface meshes

as described im my blog post: http://wolfig-techblog.blogspot.de/2015/04/blender-as-shader-for-mathematica.html I tried to export a Klein bottle ParametricPlot3D to one commonly used 3D mesh formats ...
2
votes
2answers
168 views

random discrete data 3D plot

I get the random discrete data as follows ...
0
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1answer
45 views

Dashed 3D plot: dashes run together

When I use the Dashed option in my 3D parametric plot, the dashing looks very muddy and the dashes are running together. For example, I plot the below code, right ...