{3d} is about three-dimensional content, e.g., images and drawings.

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35 views

Special 3d body - Steradiant

I want to create a 3D-Bodies in my thesis, but I dont have any clue how to. I know standard things like drawing lines and circles, but not more. Maybe one of you are really really fast in doing this. ...
8
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2answers
231 views

Plotting chaotic maps

I want to use PGF/Tikz to plot the points that satisfy the following recurrences: \begin{align} q_{n+1}&=q_n+p_{n+1} \\ p_{n+1}&=p_n+K\sin(q_n) \end{align} $p$ and $q$ are always taken ...
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0answers
11 views

surface plot — end points get connect connected (tikzpicture) [duplicate]

It's the first time I'm asking a question here, but I've been using this side a lot on my way to get my head around Latex. I am currently working on something which I can't seem to figure out: I am ...
7
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1answer
43 views

pgfplots 3D surface broke

I'm a newcomer to LaTeX and pgfplots. And now I found a problem while I was using \addplot3. It seems that the image behaved abnormally on perspective.This is the image generated. For reference I ...
2
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0answers
86 views

How to improve the 3D effect of this plot? (TikZ and pgfplots)

I have been experimenting with plots for a particular data series I have generated. The code below plots a surface around a polar axis reading in data from a file. The file can be downloaded here ...
2
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1answer
164 views

3D PDF cycling between views animation

I'm creating a 3D pdf with latex and movie15 and I added some views for my u3d object... Then I added turntable.js to manually change a view of the object... till now everything is fine It is ...
5
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1answer
69 views

tikz 3d graph with circular domain

I have got a pretty simple function to make a 3D graph of. The function is defined as: Plotting this was not that much of a problem with the follwing code: \documentclass[border=10pt]{standalone} ...
2
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1answer
62 views

3D PDF : howto convert VRML with colors to U3D or PRC?

I'm using media9 package and it is great! What I'm trying to get is to have a 3D PDF coming from one or more VRML objects. I cannot find anymore the DeepExploration sw ...
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39 views

Set the color to the sides of cylinder and exterior ring/hollow cylinder

I'm a newbee to tikz and from tex.stackexchange.com I tried a lot of resources. But I didn't get the initial help to solve my problem by myself. Maybe you can help me. Here is my problem: I want to ...
0
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1answer
43 views

pgfplots: percentage in matrix plot

I'm trying to draw a matrix plot with the shown values in percentage. I already tried: nodes near coords = {\pgfmathprintnumber\pgfplotspointmeta\%} Unfortunately this didn't work out. Here is my ...
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0answers
61 views

3d plot with reflected arrows in “planes” using TikZ

I'm trying to reproduce this picture in TikZ, but I don't know how to get those 3D "planes" of arrows shown. Here is my attempt so far, which isn't remotely close to what I want (and mostly ...
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29 views

Spherical shell

I'd like to draw a figure like this using Tikz, anyone can help me?
4
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1answer
202 views

3D Shaded diamond with intersecting plane pt 2

This code is building from the code found here. I am trying to get these plots: Here is what was already done in the previous post: \documentclass[tikz,border=3mm]{standalone} ...
2
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0answers
42 views

How to embed Asymptote 3D objects in Latex code when using Overleaf?

This is my MWE: \documentclass{minimal} \usepackage[inline]{asymptote} \begin{document} Test. \begin{asydef} usepackage("bm"); texpreamble("\def\V#1{\bm{#1}}"); \end{asydef} 2d figure: ...
11
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1answer
333 views

How to make this 3D shape (ellipsoid) more realistic?

So I am trying to draw an ellipsoid, this is what I have so far: How can I make it more realistic (by improving the shadowing)? \documentclass{article} \usepackage{tikz} ...
6
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1answer
160 views

Cylinder with specific orientation

I realize there are a couple of questions about cylinders in Tikz, but I haven't figured out how to add them to my image. I have something like: \documentclass{standalone} \usepackage{tikz} ...
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1answer
90 views

3D figures in LaTeX

Can you advise me some good packages for drawing this one stuff: And I'd like to ask for future, what is the most effective method for drawing 3D plot?
3
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1answer
106 views

Two windows on a roof

I'd like to use tikz 3d library, if possible, to easily draw this two windows on the roof. I read the posts concerning this library but I didn't understand how to do this. ...
2
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0answers
59 views

how to have transparent background in 3d plot of asymptote?

how to have transparent background in 3d plot of asymptote? Any idea? Suppose we save the output in png format, we can have transparent background in 2d plot of asymptote using the following, ...
5
votes
1answer
155 views

Complex 3D drawings with tikz

I've already produced the following picture by means of TikZ. To do it, I modified the Sudoku example found here as follows: \documentclass{standalone} \usepackage{xcolor} \usepackage{tikz} ...
2
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0answers
97 views

How to make 3D ribbon plots in PGF/TikZ

I'd like to make a bunch of 3D ribbon plots in TikZ or PGF, I've taken a look around and I've found no hints on how this might be accomplished, is there a simple way to do this? I'd settle for a 3D ...
5
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0answers
228 views

Drawing a plane inside a sphere in TikZ

I have the following code, which is basically a modified version of the sphere example from TeXample.net. \documentclass[crop,tikz]{standalone} \usepackage{pgfplots} \usetikzlibrary{calc,fadings} ...
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0answers
81 views

How to improve the 3d effect of sphere in asymptote?

I try to use asymptote to plot the lattice. But the 3d effect of sphere is not so good. I need to use opacity(0.3) function, since I need to plot inside the sphere other elements. Currently, it looks ...
3
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2answers
285 views

Drawing a plane in tikz in 3D with a sine wave

I am trying to draw a plane with the front edge having a sine wave. Using the code from this example I can draw it by something like \documentclass{standalone} \usepackage{tikz} ...
2
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1answer
59 views

Save 3D point for later use in TikZ

I want to save a three dimensional point for later use in \sfDefPoint. I am trying to write a command that lets me draw a line (and its projections) between two points using a simple syntax (e.g. ...
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61 views

Any code templates to draw 3D field lines inline (no pun intended)?

I'm particularly interested in magnetic and electric field lines such as showed in this picture (from http://www.grasshopper3d.com/forum/topics/creating-a-3d-field):
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50 views

How to fill an area outside spheres?

The problem is the same as explained in my previous question: How to fill an area outside circles?. The only difference that now I need to fill the green area in three-dimensional space, i.e., the ...
4
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1answer
579 views

how to draw parallelepiped and cube with latex?

How can I draw these solid figures with LaTeX? \begin{tikzpicture} \pgfmathsetmacro{\cubex}{5} \pgfmathsetmacro{\cubey}{1} \pgfmathsetmacro{\cubez}{3} \draw[red,fill=yellow] (0,0,0) -- ...
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0answers
83 views

Drawing 3D surfaces with triangles (to show curvature effects)

I'm looking for a way to draw 3D surfaces in LaTeX with triangles on them to show the sum of angles being >, =, or < 180 degrees, exactly as in this photo . I'd just like to do it myself, but ...
3
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1answer
104 views

sphere with waves on the surface

I am working on surface waves on a curved surfaces and I need to draw a 3D sphere with sinusoidal waves on its surface, waves should start from the top and end in bottom, I have no idea how to do it. ...
3
votes
1answer
109 views

problem at drawing 3D square for right angle with tikz, pgfplots

I'm drawing a 3D square for right angle following http://tex.stackexchange.com/a/163384/14423. That works fine, but I try filling that square and the results isn't the spected: \documentclass{memoir} ...
4
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1answer
198 views

Drawing right ascension and declination on the celestial sphere

I am trying to draw the celestial sphere and can't figure out how to draw arcs around the outer surface of my sphere. I want to draw a red arrow starting from the vernal equinox towards right under ...
3
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1answer
92 views

tikz, pgfplots, different colors for negative/postive z-values in addplot3

I want to color all points with negative z-values in the plane below red and all with positive z-values cyan!80. I searched for an hour now, but have no clue how to do it. Any suggestions? ...
5
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1answer
147 views

TikZ — Intersection line of a cone and a helicoid, too many lines

Here is the image I'm working on: it's an archimedean spiral, shown as an orthogonal projection of an intersection line of a cone and a helicoid. \documentclass[12pt, border=0.5mm]{standalone} ...
4
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1answer
227 views

How draw a cylinder with 3 balls?

I need to draw a cylindrical box with three ping-pong balls, as below But I can only do the cylinder. I can't get the balls in: \documentclass{article} \usepackage{graphicx} \usepackage{tikz} ...
2
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0answers
58 views

pgfplots 3D plots size versus 2D plots size

I wanted to create a 3D plot but it's not possible for me to set the right size. Should I try out until I find the right values for height and width for the 3D plot or is there an easy way to find ...
7
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1answer
234 views

Render stl files in asymptote

I want to draw a propeller in 3D for my fluid dynamics lecture. I found a 3D model of a propeller that can be downloaded as a stl file. I found a python library numpy-stl that can read and draw, with ...
6
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1answer
164 views

3d PGFPlot with custom mesh and polygon

I am trying to reproduce this figure as closely as possible in PGFPlots (the original was made with a combination of gnuplot and Illustrator): The 3D surface is f(x,y):=x^2 y^2. I am struggling a ...
2
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1answer
70 views

Calculation of coordinates in 3d with the 3dstructuralanalysis library

The tikz library structuralanalysis provides the pointcommand. %------------------------------------------------ % point %------------------------------------------------ % ...
9
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3answers
516 views

Plotting intersection of a sphere with a plane

I've made the following code: \documentclass[parskip]{scrartcl} \usepackage[margin=15mm]{geometry} \usepackage{tikz} \usepackage[english]{babel} \usetikzlibrary{arrows} \begin{document} ...
2
votes
1answer
45 views

Wrong reference for fill and comb options

I'm trying to draw a sine in xy plan, fill it with some color, and draw some arrows (dirac) to show it can be considered as a vector. I tried this but the reference of the arrows is 0 and not the x ...
3
votes
1answer
122 views

Rotating axes in 3D for better viewing planes

I have this code: \begin{figure}[h!] \centering % Generat amb TikZ \begin{tikzpicture} % Note: the points have coordinates (x,z,y) \coordinate (O) at (0,0,0); ...
4
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2answers
155 views

rotate node in 3D

I am trying to draw this 3D shape I draw the 4 arrows and the cylinder, but can't rotate the arrows in 3D to put them on the top. \documentclass{standalone} ...
2
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0answers
246 views

Draw an intersection of two planes

I use this code for producing the intersection of two planes: \begin{figure}[h!] \centering % Generat amb TikZ \begin{tikzpicture}[x={(240:0.8cm)}, y={(-10:1cm)}, z={(0,1cm)}, ...
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0answers
134 views

Sphere Intersection using Tikz

I found this example here of two intersecting spheres, have reproduced a couple Tikz spheres that I found here which is the code below. I however would like to know how to get these two spheres to ...
2
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1answer
88 views

Confusion about the coordination system of 3D

I am drawing a 3d framework. I use something like (xyz cs:x = 12, y = 6, z = -6) to specify a coordination. However, the figure I produced looks ugly. Especially, the coordinations at the corners of ...
4
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1answer
136 views

Artificial Line in PGFPlots 3D Parametric Plots?

I just tried to make a 3D parametric plot of the spiraling helix r(t) = {t, cos(2*pi*t), sin(2*pi*t)} using PGFPlots, but there seems to be an extra line connecting the points r(t_min) and r(t_max). ...
5
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1answer
118 views

Properly drawing unit normals (orientation and length) in TikZ 3D

I'd like to visualize some points in 3D together with the connecting triangles and the unit normals of these triangles (cross product of the difference vectors between the points) together with the ...
2
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0answers
122 views

Asymptote: Intersect Line with Plane, z-order not correct

Hello TeX Stackoverflow! I have a question about 3D plotting in Asymptote. I want to produce a very simple 3D sketch of a line intersecting two planes, but I have trouble making it look "realistic": ...
4
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1answer
132 views

Best way to do 3d transluscent planes

I am trying to replace a diagram I made in powerpoint with something that I am making in tikz-3dplot. The diagram should look similar to this The problem that I'm running into is that the lines ...