Questions tagged [graphics3d]

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

Filter by
Sorted by
Tagged with
0
votes
0answers
30 views

Coloring of polyhedron faces [duplicate]

I just got a new MacOS laptop, and the following has changed. When I look at a polyhedron, it displays like this: However, when I touch it with the mouse to rotate, or save it to PDF, it looks like ...
1
vote
1answer
42 views

Cannot 3D print prisms and ellipsoids

I get errors if I try to Printout3D[ ] or Export[ ] to an .stl file an object containing ...
2
votes
2answers
63 views

How can I plot Sinc function and avoid their auto-replicas?

The problem is to plot the 3D Sinc function, but I cannot avoid the self-projection. I use the following code: ...
2
votes
3answers
77 views

3D plot of Intersection of sphere with plane (basic)

I should be able to get this from the answer here - but, with apologies, I'm afraid I can't figure it out. I have a sphere and a plane as follows: ...
5
votes
1answer
44 views

Ellipsoid in GraphicsComplex

I am trying to use Ellipsoid in a GraphicsComplex and I am stuck. My understanding of ...
5
votes
1answer
205 views

Building large chemical models such as VANTAblack

I would like to build a (large) molecular model of the nanotubes that make up VANTAblack, which consists of a sheet of hexagonally connected carbon atoms all rolled into a (teeny) tube. I can easily ...
0
votes
2answers
49 views

Exporting several prisms (or Polyhedrons) to stl (with filled inner space)

I want to export hundreds of prisms to stl. And for this stl file to be 3D printable, its inner space must be filled. I've tried two approaches to solve this problem. (just two prisms for a brief ...
0
votes
1answer
61 views

RegionIntersection fails with Lines in 3D

I have 2 intersecting Lines emerging from the same point and I want to fined the point of intersection. The function RegionIntersection found the origin point but failed to find the intersection. What ...
0
votes
2answers
41 views

Problem with scaling in ParametricPlot3D

I have an integral given by intS[zs,c] and I want to plot the expression functionS (which contains ...
2
votes
1answer
47 views

Coloring lines as a function of coordinates

I want to colorize lines as a function of coordinates in 3D. Here is my code. In this graphic I used one color. My aim is using a color function based on 3d coordinates. ...
1
vote
1answer
118 views

Checking Membership in Boundary of Conical Hull

I want to check whether a given point is also a member of the edges of a given conical hull. For example, I have: ...
1
vote
0answers
27 views

Constant size of graphics within an image (not image size)

I can not imagine, that this has not been asked before, but I can't find anything on this... It is a fast one anyway I guess. I am just looking for the command, which makes the difference in the ...
2
votes
2answers
53 views

Rotate and Show, strange error message

The following code works, but produces an error message that I do not understand. The message reads: "An improperly formatted option head (Rotate) was encountered while reading a Graphics3DBox. ...
5
votes
1answer
95 views

Embed a rose flower image in 3D space with axes labeled in UTF8

I am trying to create an image in which a rose flower image in a 3D space with axes labeled in UTF8! Labels don't render correctly and not sure how to put the image at say the original of XYZ space. <...
10
votes
5answers
603 views

Camera view along the trajectory

I want to create an animation like this one: https://www.youtube.com/watch?v=rvzZmNW2_70 After googling I have found just below informations about this issue: https://twitter.com/bencbartlett/status/...
1
vote
1answer
40 views

Returning (not displaying) graphics from a Module

I want to create a Module which puts several parametric surfaces together as one object. For example, say I want to create a module which returns a cylinder that has a top, bottom, and cylindrical &...
3
votes
1answer
91 views

Graph3D - replace vertices with MoleculePlot3D

How can we replace the vertices in a 3-dim graph with individual Graphics3D objects? In my concrete case I want to visualize a chemical network and replace vertices ...
0
votes
1answer
48 views

How to plot a portion of a 3D surface [closed]

How can I restrict the PlotRange such that the gray patch (above z=1) is not in the following plot ...
0
votes
1answer
68 views

How to write graffiti, i.e., text on a polygon surface in Graphics3D?

Is there a relatively easy way to place Text[] on Polygon[] in Graphics3D? For example, I want my text to appear as if written on the light gray "wall" in the attached image, such that it ...
2
votes
1answer
129 views

How can I use AnatomyPlot3D with DICOM images?

I recently discovered beautiful things that can be achieved with AnatomyPlot3D. How can I apply this function to DICOM images from my local machine? Thanks in anticipation of your suggestions.
2
votes
0answers
49 views

White lines in Plot3D and exclusions in documentation

I am aware that this issue has come up before in a number of posts. However, my question is a little different and as far as I can see not answered previously. If I run the following code taken ...
9
votes
2answers
314 views

Lozenge tilings

I am trying to produce these lozenge tilings as a way of encoding plane partitions. I need to produce something like: but am using demonstration code like this: ...
0
votes
0answers
30 views

Dump Curvature Information for 3d Models

Is anyone aware of any utility to generate and dump Principal, Gaussian and Mean Curvatures for a 3D Model or a set of points? I have reserched following tools - meshlab cloudcompare They are able to ...
2
votes
1answer
47 views

How to label Graphics3D objects?

Suppose I have Graphics3D objects like Arrows that I'd like to label, such as ...
0
votes
0answers
54 views

Plot3D lighting issue [duplicate]

Plot3D is giving me very weird lighting. If I run the following line of code from the Plot3D documentation. ...
-1
votes
3answers
144 views

Revolution around the x-axis of solution to a nonlinear differential equation

I have the following differential equation: $$\pi\cdot\text{y}(x)^2=\sqrt{1+\text{y}'(x)^2}\tag1$$ With the initial condition $\text{y}(0)=1$. Now, I want to plot the solution in order to obtain the ...
3
votes
1answer
49 views

Can HatchShading be applied to a general Graphics3D object?

Is it possible to apply HatchShading (a new Mathematica 12 option for Plot3D and friends) to a generic Graphics3D object (for example, spheres, tubes, and arrows), such as: ...
1
vote
1answer
137 views

How do I reflect changes to the intensity values in the 3D Shepp Logan data visualization?

I have been doing a self study on the 3D Logan Phantom developed by CG Koay and research group. A mathematica notebook from this group is available here. The codes present a 3D visualization of a ...
0
votes
1answer
49 views

How to combine 2D SmoothDensityHistogram and 3D curve?

I am trying to combine 2D SmoothDensityHistogram and 3D curve. This is my histogram code ...
2
votes
1answer
37 views

Common AxesLabel for a Grid of 3D plots

I have the following plots ...
1
vote
0answers
52 views

RegionIntersection and ListSurfacePlot3D

I have a 3D surface and I am trying to find the intersection of this and some line. I have a list of list of three dimensional points (I don't know if the way these are generated is important but we ...
1
vote
0answers
31 views

Plotting solution to PDE is cutting off $ z $-axis [closed]

I am trying to plot the solution of a system of coupled PDEs however the result keeps on chopping off the z axis and I am not sure how to display the entire Z axis. How can I show the entire solution ...
3
votes
2answers
104 views

Increase the display quality 3D plot tick marks and labels

I can get crisp, anti-aliased 2D plots but not 3D. Anti-aliasing is set to 1 in Graphics options. In the Documentation center, 3D plots look good when I open it, especially the ticks and tick labels ...
3
votes
4answers
201 views

3D plot with constraints

Given the 3D plot Plot3D[Sin[x y], {x, 0, 2 \[Pi]}, {y, 0, 2 \[Pi]}], how can one highlight the portion with $x+y=1$.
3
votes
2answers
102 views

How to display full 3D region?

Answers to an earlier posting, ConvexHullMesh inconsistency, have let me construct a particular 3D region by intersecting a pyramid with a halfspace: ...
2
votes
3answers
73 views

How can I make a projection of ParametricPlot3D onto 2D surface without shading?

I have a Parametric Plot that has very high and low values. I used this answer Project RegionPlot3D to 2D using hue/color function to show third dimension to project the surface onto the 2D plane. ...
6
votes
0answers
160 views

Rendering realistically looking rope

I used this code of user Henrik Schumacher to try render a realistic looking rope. The result using ParametricPlot3D is here: In fact not very realistic. The ...
1
vote
1answer
88 views

Show Graphics on top of ParametricPlot3D

I want to show a curved trajectory in 3D with a small Sphere/Point denoting a specific point. Therefore, the Sphere/Point needs to be always visualised "in front" of the curve; instead, I ...
1
vote
2answers
40 views

ListDensityPlot3D with thick points or BarLegend for Graphics3D

I have a small number of points in 3D space. Each point has an associated weight (real number). For each point, I want to plot a [visible point] whose color is a function of the weight value. It seems ...
0
votes
1answer
47 views

How can I plot Trajectory of 3d parametric plot?

x1 and y1 are constants. I have plotted ParametricPlot3D. ...
1
vote
1answer
30 views

3D plots with standard x,y,z-axes [closed]

I'm new to Mathematica. I'm trying to figure out how to do 3D plots that show the standard x, y, z-axes instead of a rectangle box on the outside. I looked through Wolfram's online documentation, but ...
1
vote
1answer
39 views

How can I specify the output mesh resolution for ListPlot3D?

I am using a grayscale image to generate a 3D topology, with the help of ListPlot3D. However, the output mesh resolution is far too high for my purposes. I need to ...
1
vote
1answer
57 views

Scaling the edge length of a graph to be equal to edge weight (again)

This is a follow up to my previous question posted here The following is an excerpt of the solution provided here to set the edge length of a graph equal to the edge weights ...
1
vote
1answer
40 views

Unable to affect mesh regions with DiscretizeGraphics

Problem On the sphere, it is easy to control the resolution of the mesh in DiscretizeGraphics using the MaxCellMeasure ...
1
vote
0answers
58 views

Algorithms used in GraphPlot and GraphPlot3D

Coppied from Mathematica's help: Algorithms to be used in GraphPlot and GraphPlot3D can be specified using the Method option, either as Method->"name" or Method->{"name",...
0
votes
1answer
54 views

Change in “boldness” in 3d graphics in Mathematica 12.1.1 while rotating

After updating mathematica from version 12.0 to 12.1.1,I noticed that 3D graphics change their boldness while being rotated.Is there a way to turn this off?It becomes annoying.Below are the attached ...
3
votes
1answer
102 views

Interpolation of points in 3D with smooth space curve

In Mathematica we have ListSurfacePlot3D for reconstructing surface from list of points in 3D. But I can not find something similar if I want to reconstruct a curve ...
1
vote
0answers
47 views

DiscretizeRegion is not working properly with Graphics3D

I have a 3D object and I would like to remove everywhere except a part with a circle shape. Here is the 3D object ...
3
votes
1answer
140 views

Jumpy exported animation

When I make an animation of Plot3D using ListAnimate it looks decent. But when I export the same frames with ...
3
votes
1answer
115 views

How can I improve the quality of shape created by Graphics3D?

I created this shape using Graphics3D and then Export as pdf, but the quality is not homogenous where in some sphere there are ...

1
2 3 4 5
34