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

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How can I draw two intersecting spheres with highlighted intersection?

I would like to get an image like the this: with two intersecting spheres, marked centers , one point on the intersection should also be marked and a highlighted intersection. I've tried to get ...
8
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3answers
642 views

PGFplots 3d: Creating a filled solid of revolution

I have searched through the internet for a solution, but since I'm not that skilled with pgfplots, I need your help. For several examples I want to draw solids of revolution, but filled ones. I ...
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2answers
1k views

Drawing the contour of a 3d torus

I would like to draw a torus, like the one on the question How to draw a torus, with a 3d package. I would like to avoid drawing the torus in 2d with inkscape (or directly with tikz) because I will ...
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2answers
249 views

3D data plot with PSTricks

Consider the following example: \documentclass{article} \usepackage{pst-3dplot} \begin{filecontents*}{plotting-of-3d-surface.data} 2.17 0.001 0.82044815 2.17 0.002 0.82345825 2.17 ...
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2answers
1k views

3d Image using tikz?

I have attempted to draw a sphere between two planes that are defined as follows. a:= 2x - 2y + z + 2 = 0 and b:= 4x - 4y + 2z - 4 = 0 I know that the line is perpendicular to the two planes are ...
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2answers
1k views

Helix on a cylinder

I want to plot geodesics on a cylinder. These are straight lines, circles or helices. I can plot the first two, but I don't know how to draw the helices. To be precise, I would like to know how to ...
8
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2answers
653 views

Projection of included 2D graphics to a plane

General purpose I want to project a graphic file from external sources (example.pdf saved on my computer e.g. a chip design) on the bottom of a 3D graphic (which I can draw in LaTeX by using TikZ, ...
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2answers
1k views

Plot TikZ items with respect to 3D position, not the order of appearance in the code

I have a big bunch of polygons plot in 3D with TikZ. The code is generated by a program, so it's hard for me to print the "foreground" polygons last, so that they are well printed in space. In other ...
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9answers
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For movie15-based 3D embeds, how to get u3d files?

The movie15 package (an interface to embed movies, sounds and 3D objects into PDF documents for use with LaTeX as well as pdfLaTeX) requires 3D files to be in u3d format for embedding into pdf. This ...
8
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2answers
601 views

Setting the unit vector ratio gives a '! Dimension too large' error

I have a Delaunay-triangulated surface generated in MATLAB, which I would prefer to render in tikz. I use Nico Schlömer's matlab2tikz script to generate the standalone tex file. The MATLAB result ...
8
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1answer
641 views

A perpendicular line to a plane in 3D

I have two line segments identified by two end points each. Two line segments are in the same plane and intersecting at a point. I would like to draw a line (normal of the plane) passing through the ...
8
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1answer
88 views

Extrude shapes in tikz 3d

I want to have a shape protruding out of a plane, like the green rectangles here So far I have a made a box like this: \documentclass[]{article} \usepackage{tikz} \usetikzlibrary{3d} ...
8
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1answer
477 views

3D arc in Asymptote

I constructed the technical figure embedded below. I wonder how to draw red arc to denote angle $\alpha$ between two blue vectors. (Actually, I add the desired output using Inkscape.) The Asymptote ...
8
votes
1answer
944 views

How to project a function over a 3D plane

When I looked up the method to express two variable functions as a sequence of intersecting horizontal planes, I thought to use PGFplots to construct a simple set of "slices" of a generic function ...
8
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1answer
491 views

Best way to get the unit vector of a given vector in tikz 3d

Suppose I have a coordinate in tikz 3d which I interpret as a vector, for example \coordinate (v) at (3,2,9); What's the best way to get the unit vector pointing into the same direction? My first ...
8
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1answer
458 views

Asymptote: Is there an equivalent to silhouette for surfaces?

Update If there is no equivalent to silhouette could you comment on my following ideas: I can get the projection of my surface using the planeproject transformation. This is still a three dimension ...
8
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1answer
104 views

Plotting several 2d curves (with different colors) in a 3d graph

I'm trying to reproduce 3D plots with several 2d curves, like in Plotting several 2D functions in a 3D graph. The end result looks like this: The questions are: I would like to change X labels ...
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0answers
274 views

Asymptote generates different output whether running in interactive mode or from pdflatex

I would like to make 3d pictures and put them side-by-side. I can do that nicely creating a file example.asy: settings.render=1; import graph; import graph3; import contour3; material reds = ...
7
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2answers
1k views

3D-plotting sine integral (PSTRICKS)

I'd like to build up a 3D-Plot (based on pst-solides3d), where the function looks like x=u, y=v and z=\int_0^x \frac{\sin\left(\pi t \right)}{\pi t} - \frac{1}{3} ...
7
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3answers
2k views

Drawing Axis Grid in 3D with Custom Unit Vectors

I am trying to adjust the unit vectors for each of the axis, and draw a coordinate grid. I can get it to work without specifying the unit vectors, of specifying it as: x={(1.0cm,0.0cm)}, ...
7
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3answers
425 views

indicate a right angle in 3d

The following MWE shows what appears to be a piece of paper folded. I want to indicate that the angle between the dashed lines is right angled by adding a simple square at M, such that the missing ...
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2answers
459 views

How to make a 3D Lattice?

How could I create a lattice like this: In 3D, with the ability to change the x,y and z spacing independently of each other? Any solution using any LaTeX program would be great! I have tried to do ...
7
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2answers
381 views

Asymptote 3D: how to draw a surface with a pattern (e.g. checkerboard)?

In Asymptote, I'd like to draw two intersecting planes, one with a solid color and another with some pattern (e.g. checkerboard), so that it would look okay if printed black and white. However, the ...
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3answers
1k views

pgfplots: 3D surface plot from data with free format

I want to plot 3D data from a file (data file) using pgfplots. The data represents an ellipsoid. I want to draw the outer shell like in the following picture, just without the background and in ...
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2answers
4k views

Drawing 3D cylinder

I need to draw a lot of 3D cylinders with different dimensions. Has anyone maybe already defined a command like \3Dcylinder{x}{y}{z}? I found 3D bodies in TikZ and tried the third answer. But I don't ...
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3answers
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tikz-3dplot rotation around the x-axis

I'm trying to create a simple spherical quadrant grid using the tikz-3dplot package. The longitudinal grid lines look fine but when I try to create the latitudinal lines I get really strange results ...
7
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2answers
692 views

3D TikZ lines on the perimeter of a circle

I'm just learning TikZ, I've done a few 2D images and I wanted to make a 3D wire frame of the Hubble telescope. The body of the telescope is basically a pair of tubes, the front one slightly narrower ...
7
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1answer
1k views

pgfplots: color a (3D) surf using arbitrary RGB colors

I would like to color a surf using arbitrary RGB colors (unlike this question, which just colors the surf using the colormap). In this minimal example (which plots the x+y function), I would like the ...
7
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2answers
211 views

Close the corners of a grid (of tubes) on a surface in asymptote

Consider the following simple drawing of a saddle surface using asymptote import graph3; real f (pair p) { real x = p.x; real y = p.y; return 0.5*(x^2-y^2); } surface ...
7
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2answers
311 views

Position shift when adding label to 3D asymptote diagram

I have this strange issue with 3d asymptote diagrams. Without labels they act as a normal figure, but when I add label, the diagram moves to the edge off the page... MWE: ...
7
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1answer
669 views

TikZ: draw objects in transparent objects (3d)

I want to draw a cuboid in another transparent cuboid with TikZ. Therefore I've created a \newcommand to draw a cuboid. \documentclass[11pt, halfparskip]{scrartcl} \usepackage{ucs} ...
7
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1answer
660 views

pgfplots: labels and width issues in non-boxed 3d plot with oblique projection

Update april 2013 The bug has been fixed with pgfplots version 1.8 (requires \pgfplotsset{compat=1.8}). When I try to add the axes labels to this code, I get a division by zero error. I think the ...
7
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1answer
135 views

Intersecting boxes in pst-solides3d

I need to make a picture of some 3D boxes (i.e., parallelepipeds) that intersect themselves in some complicated ways, so I tried pst-solides3d. Here's the minimal working example: A long and thin ...
7
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1answer
401 views

pgfplots: 2d graphics in 3d axis environment

I would like to stack several external 2d plots into a 3d axis environment like the orange and green planes in my example. As the 2d plots are created externally, I am looking for a way to rotate and ...
7
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1answer
194 views

Asymptote: How to draw surfaces with more than four vertices without “seams?”

In Asymptote 3D, I need to draw surfaces with more than 4 vertices, but when I do, either it simply doesn't work (I can't reproduce this in a simple example, but can provide a more complicated case ...
7
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1answer
329 views

Random 3D shape

I created a picture for a random charge distribution and it currently looks like this \documentclass{article} \usepackage{tikz} \usetikzlibrary{intersections, decorations,circuits.ee.IEC, calc, ...
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0answers
199 views

3d graphics/diagrams [closed]

Is there a convenient way to create a 3d graphic/diagram like the following in LaTeX (e.g. with tikz)? I'm aware that convenience is a point of view, however I would describe myself as a newbie to ...
7
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0answers
457 views

TikZ trapezoid transformation (vanishing point) [closed]

Within a TikZ drawing, I want to distort a 2D rasterimage (from \includegraphics) so that it appears to be rotated by 90° around the vertical axis in 3D (it should look perpendicular to the sheet of ...
6
votes
1answer
554 views

Drawing coaxial cables: TikZ or pstricks

I want to draw this. I don't find any way to do I can draw some things... but it's so bad! and it's not realistic! please HELP... \begin{document} \newcommand\innenleiter[3]{% ...
6
votes
1answer
4k views

3D surface plots in TikZ

I need to plot a surface plot using TikZ. I have the (x,y) coordinate and the corresponding function value in a table form. I have not done 3D plots before in TikZ and hence I would appreciate any ...
6
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3answers
1k views

Circular arrow in 3D to indicate a unit axis rotation

I would like to indicate the directions of rotation and symbols used for the respective Euler angles. This would look nice using small circular arrows around the axes, as shown below: In this ...
6
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1answer
283 views

Draw bivariate normal distribution in x-z plane

In draw-a-bivariate-normal-distribution-in-tikz, the bivariate normal distribution was plotted on the x-y plane. Is it possible to plot this on the x-z plane/y-z plane?
6
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2answers
1k views

xyz coordinates rotation

is it possible to set a different orthonormal base for the xyz coordinate space? for example, the default one is x=(1,0,0) y=(0,1,0) and z=(0,0,1). I would want to set this base: x=(1,0,0) y=(0,0,1) ...
6
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2answers
826 views

Making mesh grid lines transparent in surface plot with pgfplots

I need to make a partly transparent, one color, surface plot. Additionally I want to control the transparency of mesh lines. Running this code: \documentclass{standalone} \usepackage{tikz,pgfplots} ...
6
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1answer
197 views

Drawing a three-dimensional region

I want to draw a region in a 3D envirement. At the moment I'm doing this using tikz. The region is defined by the addition of a translation (1) and a rotation (2). The resuling region in 2D would be ...
6
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1answer
1k views

Draw 3D rectangle

I've been searching this for hours, but didn't find a reason for this behaviour: Here is my example: \documentclass{article} \usepackage{tikz} \usetikzlibrary{3d} \begin{document} ...
6
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1answer
1k views

2D colors above 3D surface plot

I would like to draw a 2D, colored plot of a function above its surface plot. I tried copying the surface plot and setting z filter/.code={\def\pgfmathresult{1.4}}, but then everything is the same ...
6
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1answer
291 views

Cyclic ring and visibility problem in pst-solides3d

I'm trying to draw two cylindric rings on top of each other with pst-solides3d. Here is what I have: \documentclass{article} \usepackage{pstricks} \usepackage{pst-solides3d} \begin{document} ...
6
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1answer
2k views

2D surface on a 3D surface plot external data in a file

I am drawing a 3D surface from external data. Here they are: 0 0 -0.64 1 0 -0.5 2 0 -0.4 3 0 -0.31 4 0 -0.23 5 0 -0.2 6 0 -0.24 7 0 -0.32 8 0 -0.42 9 0 -0.59 10 0 -0.76 0 1 -0.54 1 1 -0.4 2 1 -0.27 ...
6
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2answers
386 views

Splitting y domain in 3D pgfplots

What I want is to plot my function from y=0-->y=3 and then from y=3,2-->y=6. I want to ommit the space between 3 and 3,2. This is my code: \documentclass[border= 5mm]{standalone} ...