Questions tagged [graphics3d]

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

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0answers
71 views

I am trying to plot every mesh point of a model elephant so that the surface of the elephant wraps around the interior surface of the mirror

I'm trying to find a way to turn the elephant inside out in a way. Imagine cutting an elephant in half from tail to trunk, stopping right before the trunk. You could flatten the elephant out and wrap ...
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0answers
31 views

Different colors (shadows) when using Graphics3D to plot polygons

I am trying to plot a list of polygons. I would like the color to be uniform, i.e yellow is strictly yellow. However, when I rotate it, the sides of the structure seem to have a shadow or just a ...
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0answers
25 views

Problems manipulating 3d Show[] output with multiple 3d objects

My situation is as follows. I have two 3d objects, one created inside Mathematica and the second an imported STL file, that I want to superimpose and view together inside Mathematica. I want to be ...
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1answer
73 views

How to draw intersection of a plane and a sphere?

I am trying draw a circle is intersection of a plane has equation 2 x − 2 y + z − 15 = 0 and the equation of the sphere is ...
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1answer
32 views

Methods to retrieve edges from Cuboid and other complex graphic primitive

I am trying to get the edges as Lines from an ArrayPlot to do further analysis on such as remove edges depending on location or ...
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2answers
164 views

How could this image be reproduced with MMA?

It is assumed that this image was obtained by computer-graphics, any idea to reproduce it, as I show it, thank you very much in advance.
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1answer
46 views

plotting a 2D dataset with different variable in thrree dimension

I have a dataset. I want to plot it in 3D using graphics3D. Following is my code which I have tried: ...
2
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1answer
60 views

`Graphics3D` doesn't appear [closed]

I think that z values are very closed to each other. So, Graphics3D doesn't appear. ...
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0answers
67 views

3D mouse compatibility with Mathematica 12

I am interested in a purchasing a 3D mouse to navigate 3d Mathematica graphics. I am interested in the Spacemouse Wireless (by 3Dconnexion) found here: https://3dconnexion.com/us/product/spacemouse-...
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0answers
29 views

Implementation failure for Catmull-Clark algorithm [duplicate]

I am checking if there is any implementation available for the Catmull-Clark algorithm on subdivision surfaces, and found the following source: https://rosettacode.org/wiki/Catmull%E2%80%...
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3answers
260 views

transparent regions in 3D plots (flat semi-circle)

I am trying to plot one (or two) flat semi circles that are filled, and the filling is transparent. Looking at some examples online I have come up with the following: ...
4
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0answers
61 views

How to center the location of the z-axis label?

How to center the location of the z-axis label which is |f(x,t)|? ...
4
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2answers
414 views

On orthographic projection

Writing: ...
2
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0answers
45 views

How to implement backscattering in Graphics3D?

First of all, I'll explain what I mean. Here's a picture, where on the left is the result of ...
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3answers
235 views

“Spaghetti”-solutions for ODE nonautonomous system and reduced vector field

Projections of the 3-dimensional phase-space of a non-autonomous ODE system Multidimensional obstacle avoidance in ODE (Visualization) Given simple system of ODE: $\begin{cases} \dot{x}=g \\ \dot{o}=2 ...
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0answers
54 views

Projections of the 3-dimensional phase-space of a non-autonomous ODE system

Given classical system of ODE: $\begin{cases} \dot{x}=g \\ \dot{g}=t \cdot (-g+\frac{df}{dx}) \\ \dot{h}=-h+\frac{d^2f}{d^2x} \end{cases}$ where $f = e^{-x^2}$ I am constructing a three-dimensional ...
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1answer
146 views

How do you calculate the area of a surface with edges in mathematica

Like the title indicates, how could I achieve this. Normally what I did for a closed surface is as follows: ...
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1answer
36 views

Wrong height of vertical lines in a 3D plot

I want stack some vertical lines around a circle. I have used tips on ListPointPlot3D with connected points? Here is my code ...
5
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1answer
97 views

What are the best ways to compare numerical and exact solutions in 3D plots?

What are the best ways to comparing numerical and exact solutions in 3D plots? For example, suppose that I have have numerical and exact solutions as follows: ...
2
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1answer
70 views

how can I put axes with different values on the same graph

My difficulty is to find a way to make the other waves are aligned with different axes and parts with different times ...
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0answers
44 views

Is it possible to export 3D plot in EPS and modify it?

I'm trying to export a 3D figure in EPS to then modify in Illustrator. However, it seems that Mathematica creates an image inside of the EPS file, making it impossible to modify it as well as making ...
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0answers
41 views

Extruding 2D plots, subtracting extruded geometry from a 3D primitive while maintaining Graphics3D usage

I do have a somewhat complex question (that might be easy to solve, please bear with me I picked up Mathematica in the last two hours). I want to draw 3D shapes using Mathematica. Specifically I want ...
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1answer
59 views

Are there commands other than ListPlot3D for plotting 3D points, where one coordinate ls either 0 or 1, and the other two lie in [0,1]?

I have a set of 3D points, the first coordinate of which, say, is confined to the values 0 and 1, while the other two can assume values within the unit interval [0,1]. ListPlot3D shows a continuous ...
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2answers
63 views

Plot with constraints [closed]

How can I plot Plot3D[{1/(2 Sqrt[2] x y)}, {x, 0, 1}, {y, 0, 1}] such that the only portion gets plotted for which $x^2 + y^2 =1$?
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0answers
70 views

Exporting graphics as vector image

I am just trying to get my head around when mathematica stopped (largely 3D) exporting complex graphics as a vector image. I believe it was in one of the 11 versions. I understand there are lots of ...
3
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2answers
149 views

Calculate surface normals at the boundary of a Graphics3D object

How do I go about calculating and plotting the surface normals at the boundary of a Graphics3D object? For example, consider this custom-defined ...
2
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1answer
79 views

Is there a way to overlay two DensityPlot3D graphs

I'm trying plot 3D wave functions around potentials. I'd like to show the potential function on a DensityPlot3D, and the resulting wave functions on the same graph....
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2answers
54 views

Plotting linked polyhedra

I'd like to plot the TetrahedronFiveCompound as in this image from https://mathworld.wolfram.com/Tetrahedron5-Compound.html. If possible without the black edges and choosing each tetrahedron's color. ...
4
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3answers
180 views

How to find absolute minimum with NMinimize

So I have a trefoil and twisted cubic that are very close to intersecting but do not. I know NMinimize can be used to best approximate the minimum, but it ...
4
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2answers
152 views

Plotting a parametric function on xy, xz, and yz planes

I'm trying to plot a trefoil with a parametric function in Mathematica. How would I do that? I know I can use Parametric3D to depict all of it but how do I project it on the XY, XZ, and YZ planes? It'...
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5answers
1k views

How can I create an animation showing how a circular sector deformed to a cone?

I want to create the following animation with Mathematica. What is the simplest way to do so? My first effort: ...
2
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3answers
93 views

How to make a 3D listplot with meshlines going only along one cartesian coordinate?

I have an external python code that computes a bunch of data, which I read into Mathematica as a table, so: Import["Documents\Hubbard\Python\data.dat", "Table"]; These files are ...
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0answers
39 views

Export 3D Mesh without shading issues

I can export a mesh to a .obj file such as with the following: ...
4
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1answer
208 views

Creating a smooth 3D solid from 3D point cloud

I have set of 3D data points in the form of a .csv file. I import this file into Mathematica as such: ...
3
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1answer
78 views

Export ComplexPlot3D as Mesh with Material

If I generate a complexplot as follows: a1 = ComplexPlot3D[Log[z], {z, -5 - 5 I, 5 + 5 I}] I can export it to a 3D mesh (for use in external applications) with: <...
5
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1answer
295 views

How to create a 3D fractal flower

There is another post asking about the steps of creating a Barnsley's Fern, and it has very good answers. Now the reason I am asking this, is because I stumbled upon a post on MathOverflow which ...
4
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1answer
58 views

is it possible to stop/kill Mathematica Frontend from wolframscript?

I use wolframscript to generate hundreds of images like this visualization of 4fold symmetry of octahedron (to be combined in animation videos) like so: ...
4
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1answer
85 views
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2answers
105 views

Solid Ellipsoids

I'm using th following way to produce solid spheres for random microstructures. I'm trying to find a way to produce solid ellipsoids with the same way. Does anyone have any idea? I have already a code ...
2
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1answer
120 views

How to plot spherical harmonics using two primary colors?

I did go through Density plot on the surface of sphere where great examples are provided. What I am very much interested is in plotting spherical harmonics (real/imaginary or lets say just the assoc. ...
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0answers
31 views

Why AxesLabel disappear when the plots are combined?

I want to combine plot1 and plot2 and keep using the AxesLabel. But when they are combined by ...
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0answers
36 views

How to get a smoother color blending on a 3D sphere showing the spherical harmonics?

Here's a manipulate code to show the spherical harmonics mapped on an unit sphere: ...
3
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1answer
73 views

Make a nice panel figure, with a 3D plot

There are some solutions on how to make nice panel figures, for example, or the SciDraw package. By nice, I mean reasonably presentable - without miles of space in between figures, and plots within ...
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0answers
52 views

ColorData in 3D plotting [closed]

I was reading this and I don't understand what is happening at page 16. What does it mean to have Abs[Round[10#1]&] after ...
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0answers
28 views
2
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1answer
62 views

RegionPlot3D over non-rectangular range

I want to make a RegionPlot3D only in the range x + y + z < 1. The following works, but is slow and poor quality. ...
3
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1answer
50 views

Would replacing one side of the Dynamic Clock Box with an image be easy or a complete rewrite?

I've been looking at the code and reading other questions. I don't know where to start. Here is the code from the Wolfram example with the addition of importing and resizing an image in the first ...
7
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4answers
350 views

Putting together several ListPlot 2D in a 3D graphic

I'm trying to put together several different 2D plots in a 3D graphics to create a figure which would be like the one below (taken from https://aip.scitation.org/doi/10.1063/1.4998724) However my ...
0
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1answer
35 views

Can Image3D be setup to make any voxel with an RGB element >1 or <0 black, or better yet clear?

I'm working with ~ 10^8 voxels which can have RGB values outside of 0 - 1. Currently I go through nested For statements with a bunch of || tests. It would be great to set such voxels to {0,0,0} ...
0
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0answers
47 views

How can I improve on Image3D to produce higher resolution and better colors?

Most of the pixels in this image are black, but Image3D displays them as transparent. That's actually good for my application, but it is unexpected without an alpha channel. The main problem is ...

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