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

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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
120 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
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 ...
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
74 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 ...
0
votes
1answer
122 views

Tubes on spiral - Graphics 3D

Now I am working on something like this: ...
7
votes
1answer
255 views
1
vote
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: ...
15
votes
1answer
2k views

How do I flatten transparency on a graphics, for conversion to eps or similar?

I've got a graphic that I'd like to save as an eps file. Trouble is, the graphic has some transparency to it. Since the eps format doesn't handle transparency, I want to flatten the transparency out, ...
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
votes
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 ...
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 ...
18
votes
3answers
1k views

Using Inset[..] to overlay a Graphics3D with its raster version

Preamble First let me explain the why. You can skip this and go directly to the question if want to answer it right away. We had more than one discussion about how to produce nice looking 3d plots ...
28
votes
4answers
3k views

How to make a drop-shadow for a Graphics3D objects?

What's the best way to make a drop shadow for a 3D object? image = Graphics3D[Sphere[], Boxed -> False] I can get a blurry black outline of this: ...
1
vote
1answer
94 views

Adding a fading color to multiple lines in 3D

I would like to add a fading color to all the 3D lines I'm drawing with the code below, but I'm having difficulties with implementing the idea. The curves are starting on a unit sphere, and extend in ...
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 ...
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 ...
-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 ...
0
votes
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 ...
1
vote
0answers
78 views

Jagged appearance of lines in 3D plot

I wanted to know if there's a simple way to plot some field lines of a 3D vector field, something like an extension of StreamPlot. I've searched for a while, but ...
1
vote
1answer
61 views

Labelling Vertices of a GraphicsComplex

I cannot figure out how to label the vertices of a GraphicsComplex, for example ...
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). ...
3
votes
1answer
126 views
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 ...
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: ...
8
votes
0answers
102 views

How to rasterize a Graphics3D expression into an Image3D?

I'd like to make a 3d image from a 3d graphics. Unfortunately Rasterize@Graphics3D[Sphere[]] gives a 2d image, is there any function like a Rasterize3D that does ...
3
votes
2answers
102 views

how to use filling in Graphic plots

i'm going to plot some angles in Trigonometric circle by using Graphic command how can i use filling axes by different colors in this program or color between the angles? ...
7
votes
1answer
333 views

Real-like jet engine flame

I’m trying to make rocket flame and jet engine fire that is a Graphics3D object so that it can be used with a 3D rocket project. There are many types of such flames, but for starters I would like the ...
4
votes
1answer
149 views

How can I truncate only a single vertex of a polygon?

One can truncate all the vertices of a polygon at once with Truncate. I want to do exactly that -- but only on a single vertex. Is this possible with Mathematica 9? ...
0
votes
0answers
62 views

How to export graphics for Blend4Web [duplicate]

Mathematica Online is not helpful in deploying 3D graphics on your website. But a new sdk Blend4Web looks promising. Does anyone know a way to export textured graphics into the Blender engine?
47
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 ...
1
vote
1answer
70 views

How to set the opacity of a mesh?

I try to set the opacity of a mesh in this way: bunny = ExampleData[{"Geometry3D", "StanfordBunny"}]; Show[bunny, Opacity -> 0.5] However, the mesh is fully ...
137
votes
1answer
24k views

Mathematica Minecraft

Some time ago I asked myself: with all these great graphics and interactive capabilities of Mathematica, what kinds of 3D games can be implemented in it? And the answer which came to mind is ...
6
votes
2answers
181 views

Visualize scalar field $f(x,y,z)$ in three dimension

I am trying to visualize scalar field in three dimension generated from some simulations with tuples $(x, y, z, w)$ where $w=f (x, y, z)$. Here is my first attempt ...
33
votes
3answers
1k views

Mathematica and POV-Ray workflow (Q&A)

A couple of years ago, Alexey Popkov asked this question: Which ray tracing software is compatible with Graphics3D? It is my opinion, for various reasons, that out of the many ray tracing programs ...
8
votes
3answers
241 views

Ticks disappear in Graphics3D with Epilog

Bug introduced in 10.0.0 and fixed in 10.0.2 Normally, you can enable Graphics3D to show tick marks by doing this: ...
1
vote
1answer
88 views

Adding a fading color only to 3D curves going outside a cylinder

I'm having a problem with color shades on multi curves drawn with the Mathematica 7.0 code below. All the curves with both their endpoints inside the unit cylinder (green circle on the picture below) ...
0
votes
0answers
44 views

Mesh-Warping image from 3DS

Id there a way to warp an image using a mesh (plane with 14x8 cells) I have created and imported from 3d-studio? The reason for this is to warp a UV texture so I can look up quickly for distorted ...
11
votes
3answers
2k views

How to make a tight crop of a 3d plot?

I like Mathematica, but it's syntax baffles me. I am trying to figure out how to minimize the whitespace around a graphic. For example, ...
0
votes
2answers
119 views
2
votes
1answer
100 views

Program to demonstrate rotation according to quaternion values

On the Wolfram|Alpha website, I type quaternion(1,1,1,1) into the search field. Wolfram|Alpha shows a 3D transformation of the quaternion values representing the orientation of an object. I have 9 ...
7
votes
1answer
205 views

How to make sure polygon is drawn flat in 3D?

Bug introduced in 8.0 or earlier and persisting through 10.2 or later I'm working on this SE question about pentagrams on top of dodecahedron for exercising. Both solutions are basically connecting ...