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

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3
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3answers
363 views

Colorize a 3D distribution of points according to density

Suppose we have some random 3D distribution of points. I'll use the spherical ball defined below as an example and a starting point for the discussion here : ...
3
votes
2answers
385 views

fit a curve in a three dimensional space

I have a list of points of a curve in a three dimensional space, like ...
3
votes
2answers
71 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? ...
3
votes
3answers
84 views

Problem with “Lighting” in Mathematica V9

I am showing two figures with Show: ...
3
votes
2answers
130 views

Slow rendering in GraphPlot3D

Is there a way to speed up this rendering? I have to make this call many times in order to make an animation of some dynamics on the graph g. Thus dynamics are carried in the list var. Each entry in ...
3
votes
3answers
441 views

Is Mathematica compatible with primusrun?

I use Mathematica 9 on Ubuntu 12.04 LTS x86 (64-bit). My computer has an Nvidia graphics card, for which I installed primus and ...
3
votes
3answers
517 views

Image3D and Graphics3D

also I guess that the topic was tackled in Combining Image3D and Graphics3D. My question is quite similar: How do I match the coordinate Systems of Graphics3D and Image3D? Here some code: ...
3
votes
1answer
300 views

Including two ListLinePlots in a 3D graphic

I have two lists of data which I am plotting on two ListLinePlots. I would like to have these two plots appear perpendicular to each other on a 3D graphic. I have ...
3
votes
2answers
87 views

Creating a tube with custom caps

I need a tube with only one end capped. I can do this relatively easily with: ...
3
votes
1answer
98 views

FindShortestTour 3D data

I would like to plot a line in 3D with the following set of (x,y,z) data points: ...
3
votes
2answers
199 views
3
votes
1answer
193 views

How do you make a 3D city population graphic?

I want to make a graphic that has the shape of a country, finds all the cities of that country, gets their coordinates and populations and turns that into a SmoothHistogram3D with the population being ...
3
votes
1answer
128 views

fragment loss with ContourPlot3D

I expect to have a chimney-look plot out of the function z = 1/(x^2 + y^2), but what I got is a broken one. Is there a way to get an intact plot from ...
3
votes
2answers
299 views

Represent Plot Scale with an offset

I want to know how to represent the axis on my 3dplot with a scaled offset. Please see the image below, I just want to show in the plot as {X-Axis*0.1} and {Y-Axis*0.1} ...
3
votes
2answers
114 views

How do I make a Graphics3D Object act as a Button?

The original idea is from: http://demonstrations.wolfram.com/ClickACountry/ What I'm trying to do is to create a series of Graphics3D objects and let them control the display of corresponding ...
3
votes
1answer
263 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 ...
3
votes
1answer
127 views

How to color a BSplineSurface

I am trying to color a BSplineSurface in a complex way but not having any luck using ColorFunction. I can use ...
3
votes
3answers
142 views

A one-liner to place some number of Graphics3D polytopes on a plane and to randomly assign colorations

I'm looking for a nice one- or two-liner to randomly place some number, $N$, of Graphics3D polytopes on a plane with dimensions $X \times Y$, and to specify that $k ...
3
votes
1answer
482 views

Problem in RegionPlot3D

I tried to plot the region bounded by the three planes. This is supposed to give me a pyramid type of shape (actually two, but I am just taking one of them). The code is given by ...
3
votes
1answer
119 views

White Lines in Contour Plot and 3D Plot

This is a follow up question to the original question here (has a solution). I am plotting another different total potentials and for this particular case the repulsive potential is a rectangle (open ...
3
votes
2answers
320 views
3
votes
1answer
146 views

How to color objects from a single .obj file?

How to paint the dolphin, shark and the box with different colors after loading the .obj file into Mathematica? ...
3
votes
2answers
151 views

How can I get Inset to use ImageScaled, but preserve aspect ratio?

This code produces two identical images, despite the difference in the rectangles: ...
3
votes
1answer
474 views

How to speed up Manipulate with Graphics3D

How do I speed up the Manipulate of the Graphics3D objects here? It is currently painfully slow, and I'm at a loss. I have reviewed many other posts and implemented what I could based on them, but it ...
3
votes
2answers
541 views

Ploting a 3D vector field using Manipulate, VectorPlot3D and NDSolve

My aim is to plot a vector field of the following system with a few trajectories: $$r'(t)=i-l.r(t)-\text{ux}. r(t). x(t)-\text{uy}. r(t). y(t) \\ x'(t)=\text{ex}. \text{ux}. r(t). x(t)-\text{mx}. ...
3
votes
1answer
520 views

Radial Random Walk

I'm trying to generate a spherical distribution of radial random walk points in 3D space. The following code works, but the random walk lines aren't radial. Why ? Where is my mistake ? ...
3
votes
1answer
224 views

Debugging graphics

All the examples I am seeing on internet are related to normal functions that carry out loops and assignments but I have not seen one example where I can see a graphics based program being debugged. ...
3
votes
1answer
335 views

Rough edges plotting a surface

I'm trying to use SphericalPlot3D to create some images of a surface but I get some rough edges on the surface around the boundary. However, after rotating the ...
3
votes
1answer
104 views

How can I fix a defect in the 3D graphics rendering of a coiled tube? [closed]

I use the following code to obtain a tube version of a spring: ...
3
votes
1answer
124 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 ...
3
votes
1answer
129 views

How do I plot a line delineating a subset of values on a 3D surface plot?

I have the following surface plot: ...
3
votes
2answers
296 views

Draw only part of axis in graph

I'm looking to draw only one half of an axis in ContourPlot3D, mainly because I don't wan't the axis lines to be where the interesting stuff happens (intersection ...
3
votes
1answer
188 views

Adding and summing overlapping Airy (or Gaussian) disks on a plane

In a previous question of mine, I asked how one might draw an Airy disk on a plane: Generating an Airy disk on a plane, and recieved some impressive answers from the users Timothy Wofford and ...
3
votes
1answer
485 views

How do I add a color bar to a 3D plot?

I tried Plot3D[Exp[-x^2 - y^2], {x, -2, 2}, {y, -2, 2}, ColorFunction -> (ColorData["TemperatureMap"][#3] &), PlotLegends -> Automatic] in an attempt ...
3
votes
1answer
190 views

Convert Tube[BSplineCurve[…]] Graphics3D object to polygons [duplicate]

I wish to voxelize a complex shape composed of Tube[BSplineCurve[...]] objects, while maintaining the additional information of the (unvoxelated) surface normal ...
3
votes
1answer
207 views

Depth from Graphics3D

Consider this simple 3D rendering with some geometric primitives: ...
3
votes
1answer
314 views

Add contour lines to Graphics3D

I am writing the following code: ...
3
votes
1answer
151 views

How can I improve my Zooming code?

I recently started to work with the EventHandler function to make it possible to Zoom, Pan, etc, with only the use of a mouse. I have found a way to zoom that is ...
3
votes
0answers
191 views

Using NVIDIA 3D Shutter Glasses with Mathematica

Mathematica has great capabilities to display 3D Graphics rendered to the 2D screen. This should make it perfectly suited to use the Graphics3D system together with an NVIDIA Graphics card, a 3D ...
3
votes
0answers
293 views

Weird behaviour from ListSurfacePlot3D

Looking at Documentation for ListSurfacePlot3D, I follow the basic example presented there. ...
3
votes
0answers
301 views

Use of RegionFunction with Graphics3D?

I'd like to plot in 3D a long list of polygons created with TetGenConvexHull, but only in regions specified by a function. Is that possible? As I have it my ...
2
votes
3answers
597 views

How do you show a cone inside of a sphere?

I have a sphere of radius 5 and a cone (i.e. z=√(x^2+y^2)) inside of it. I can show them separately, but I'd like to show them together. I've tried a few tricks with opacity, implicit specifications, ...
2
votes
4answers
354 views

How can I align Cuboids within a cube

I am trying to align (colored) Cuboids within a cube, but the automatically coordinate generation "Row-2.)" is currently buggy. Can somebody help me please (the variable bound should be the start and ...
2
votes
2answers
353 views

Plotting a Spericon and Bipyramid with 100 faces

I would like to plot convex polyhedron with 100 faces, which could be used as a die. My first attempt was asking for Conway's Hecatohedron. Unfortunatly, it can not be used as a die. Now there are ...
2
votes
2answers
379 views

How to draw Graphics3D items with straight border lines?

I want to make a Polygon with straight border lines. For that purpose I wrote the following code, but it doesn't show straight borders. ...
2
votes
1answer
1k views

ListPointPlot3D with connected points?

With the command ListPlot[data,Joined -> True] I can visually connect adjacent data points in the array with lines. However, this option appears to be missing ...
2
votes
2answers
778 views

How to draw a coordinate system diagram?

I want to make drawings like these in Mathematica: I don't know if Mathematica is a gppd solution for drawing such images. If it is, please tell me how to do it; if not, please suggest another ...
2
votes
2answers
403 views

How can I overlap image on Graphics3D at a specific position?

I make a Polygon with size of {width=0,length=50,height=30}; I want to overlap Image on ...
2
votes
2answers
143 views

Arrow pointing upwards in a Graphics3D

I am trying to write a code for an arrow that points upwards from the center of the circle in a Graphics3D. ...