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

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4
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1answer
262 views

Using tikz how to draw a wedge?

I'm working on to create illustrations for my class on Mechanics of Materials & Theory of Elasticity! I am trying to create a wedge and put arrows on plane to show the stresses acting. ...
4
votes
2answers
121 views

\pgftransformtriangle problem

Why the red square and circle are not set and oriented on the blue points ? \documentclass[tikz]{standalone} \usepackage{tikz} \usetikzlibrary{calc} \def\Azi{30}%30 \def\Alt{20}%20 ...
4
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1answer
582 views

Controlling visibility of 3D axes in \addplot3

In trying to use \addplot3 to draw a paraboloid, the domain of which is [-4, 4] for both x and y, originally, the z-axis was sitting behind the surface. I discovered axis on top, but can you get the ...
4
votes
1answer
979 views

How to remove coordinates in a 3d plot using pgfplots

I would like to know how to remove coordinates in an addplot3 surf plot. Here is a simplified example: \begin{tikzpicture} \begin{axis}[clip=false,view={45}{45},grid=major] ...
4
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1answer
271 views

Fill a triangle in space using asymptote

I am trying to draw a triangle in space, given its three vertices, using asymptote. A minimal example is import grid3; import graph3; size(12cm,0); currentprojection=orthographic(1,-2,1); ...
4
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1answer
561 views

Asymptote 3D viewable in Evince/Okular

Is there a way to get Asymptote 3D figures in a PDF viewable in Evince/Okular? All what I can get is a very bad rastered image in place of my figure. I don't care about the interaction with the 3D ...
4
votes
1answer
545 views

Relative positioning in 3D

I am trying to position a node in 3D according to the (x, y) coordinates of a node previously defined on another z level. However, I can't figure out how to make it work: \documentclass{article} ...
4
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1answer
126 views

Drawing Ellipsoids in Asymptote; Camera too Close

I am trying to draw a set of Ellipsoids in Asymptote which are given by an symmetric positive definite matrix or in other words by three vectors v1,v2,v3 of length 1 forming an ONB (the ellipsoids ...
4
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1answer
331 views

Best program for 3D plotting for LaTeX [closed]

I'm cross-posting this (also on Mathematics stack exchange, but not really getting the answers I'm looking for, so thinking I may have posted in the wrong community originally). I've hit a roadblock ...
4
votes
1answer
288 views

parametric plot 3D, helix and astroidal sphere

Can somebody help me and write code for this 2 picture in WinEdt (latex) (this is from Mathematica, I write in Mathematica, but I don't know write this code in WinEdt). I tried with ...
4
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1answer
168 views

3d plot of a surface with nonrectangular domain

I need to make a 3D plot of a step function For example, suppose that I want to plot the function f:[0,1]x[0,1]->[0,1] given by: f(x,y) = 1 if x < y^2 and f(x,y) = 0 otherwise I would like to ...
4
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1answer
1k views

Plotting 3D graphs in specified axial direction in tikz

I am a complete tikz noob and just taking snippets of examples to draw my first diagram. To get my head around orientations I am starting with the polarizing microscope example ...
4
votes
1answer
183 views

Asymptote takes too long to render images

I need to include several 3d graphics in a LaTeX document, and decided to use asymptote. However, it seems that rendering takes too long. A document with 20 images takes more than 15 minutes to finish ...
4
votes
2answers
135 views

Plotting matrix image data

I have data from infrared measurements in a file with 194 rows and 194 columns, each value representing the temperature at a certain pixel. As the image from the camera does not look nice, I would ...
4
votes
1answer
251 views

Opacity for pst-3dplot object

How can the opacity of a pst-3dplot object be set to be transparent? I have an example where using opacity or strokeopacity options do not work. I am trying to make an image similar to the following: ...
4
votes
1answer
319 views

Controlling Orientation in 3D PGF Plots

Question Why does x-axis pointing right and y-axis pointing into the page appear to be the default? When I found the page in the following link, the answer coincidentally presented the axes exactly ...
4
votes
1answer
354 views

Unordered layers in tikz-3dplot (3d effect)

Short formulation of the question Is there a way to order layers in tikz-3dplot according to their distance to the observer's position? The picture should look realistic in order to give some ...
4
votes
1answer
451 views

Scale Axis in PGFPlots without changing orientation

I'm trying to plot a data matrix using pgfplots and a surface plot. The method described in this question worked well for me: Using pgfplots, how do I arrange my data matrix for a surface plot so ...
4
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1answer
876 views

Naming 3D axes in pgfplots

I want to label the axes in a 3D plot with pgfplots. Using the anchors .right of origin and .above origin, I can label the axes as "x" and "y" in 2D with ease. In 3D, the labels must be tweaked to ...
4
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1answer
404 views

Axis label placement in 3d plot far out but why?

I want to plot a dataset in a 3D pgfplots graph. It looks like a good start but somehow the label placement is far out. Boiling it down to a MWE did not give me any hints how to get the labels back in ...
4
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1answer
1k views

Easy way to do several line styles on one path using TikZ?

I'm drawing a lot of 3D pictures for school using 3D-plot for TikZ. I like it when the lines that are inside or behind an object, eg. the ones that shouldn't be visible to be thinner than the lines ...
4
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1answer
87 views

Asymptote: prevent label scaling in 3d perspective

Is there a simple way to prevent labels from scaling based on their distance to the camera in a perspective 3d view? (For example, see the first comment on this question or page 65 of this tutorial.) ...
4
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1answer
501 views

Pgfplots: How to fill area under a curve in a 3d plot similar to \closedcycle in 2d

How can I fill the area under a curve in a 3d plot, similar to the \closedcycle command in ordinary 2d plots? Applying this command does a filling which is not rotated. Minimal working example: ...
4
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1answer
161 views

How to do a surface with pstricks using data from a surveying?

For each point of the grid a have the coordinates (X,Y) and height (Z), like: X 1 2 3 1 2 3 1 2 3 Y 1 1 1 2 2 2 3 3 3 Z 2 1 0 4 5 1 8 4 3
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1answer
1k views

How to rotate around arbitrary axis in XYZ coordinate system

I am drawing the cartesian coordinate system in XYZ coordinate system and would like to illustrate a point in the 3d space by drawing the projections on each plane. A simple version would be as ...
4
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1answer
131 views

Adjusting 3D-view in pgfplots by custom transformation matrix for multiple axes

I'm trying to overlay two axis environments in a tikzpicture for adjustable views. In principle this wouldn't be a big deal - but, I would like to use this technique for the projection e.g. of text ...
4
votes
1answer
168 views

Camera zoom and picture size in Asymptote

I am trying to make a 3D animation in Asymptote involving moving infinite surfaces. I would like to set up a "steady camera", so that a unit ball would always look the same size relative to the ...
4
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1answer
218 views

3d sphere style changes coordinates?

i took this one http://www.texample.net/tikz/examples/map-projections and rebuild or changed it for my use. This is a crosspost to: ...
4
votes
1answer
175 views

Setting camera view within Sketch

I'm using sketch to generate 3D tikz graphics, but the sketch documentation is not helpful. For example, here is some sketch code: def v1 ( 0.000, 0.000, 1.000 ) def v2 ( 0.894, 0.000, 0.447 ...
4
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1answer
271 views

Make lines disappear, pst-solides3D [duplicate]

I'm drawing the following cylinder which represents a water flowing and cooling down \documentclass[a4paper,10pt]{article} \usepackage{pstricks} \usepackage{auto-pst-pdf} \usepackage{pst-solides3d} ...
4
votes
1answer
467 views

PGFPLOTS 3d box line for Z axis not being drawn

The vertical 3d box line for Z axis is not being drawn. If I make the grid lines dashed, the line is drawn, but also appears dashed, as the grid lines. To me, it looks that the line is in fact drawn, ...
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0answers
92 views

Asymptote: set camera inside the box defined by the axis

The first figure is the (almost) the example elevation.asy from the demo gallery. I'd like to do an animation of a moving camera navigating in-between the peaks (a bit like a walkthrough in ...
4
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0answers
247 views

How to draw this 3D H-layout recursive tree with Tikz? [closed]

Background: This is an extension problem from my last post How to draw the recursive H-Layout tree using Tikz?. The (2D) H-layout tree is actually from the VLSI layout problem in computer science. I ...
4
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0answers
225 views

Is it possible to create red/blue 3d color in LaTeX?

Is it possible to create a red/blue 3d effect in LaTeX using a preexisting package? If not, would anybody have any insight into how to go about this? I am planning to make a beamer presentation on 3d ...
4
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0answers
261 views

3d axis label ovelapping [closed]

I'm using matlab2tikz to generate the tikz code for my figures. When compiling the document with the figure code as below, I get an ovelapping with the axis label y and z. Here is what I've got: ...
4
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0answers
306 views

Triangulated Toruses in Sketch [closed]

I want to be able to use sketch to generate an image like this: I am able to get the torus okay using nested sweeps as demonstrated in the tutorial, but my attempts to draw the diagonals using ...
4
votes
0answers
911 views

Drawing tri-axial ellipsoid and intersecting it with a sphere [closed]

I would like to draw a tri-axial ellipsoid (that is, an ellipsoid with three different main axes). I'd also like to draw a sphere in the same picture, showing the curves of intersection between the ...
3
votes
2answers
220 views

Improving the visual appearance of a truncated cone in TikZ

I have drawn a truncated cone in TikZ and am generally happy with the result. Here is the output and an MWE: \documentclass{standalone} \usepackage{tikz} \begin{document} ...
3
votes
1answer
1k views

Create 3D heatmap desity plot using TikZ

My question is very similar to "Create heatmap with PSTricks or TikZ", but this time in 3D. So I have tabulary data as follows: x | y | z | value 1.2 | 1.3 | 1.4 | 1.20 0.2 | 0.3 | 0.4 | 3.20 ...
3
votes
1answer
363 views

Draw an implicitly defined surface in 3D

I want to visualise the following set as a subset of [0,\infty)^3: What's the most efficient way to do this? I am thinking of either TikZ or psTricks.
3
votes
1answer
1k views

Drawing a Plane in 3D space

How can I draw a plane with equation $- \sqrt{3} x+y=0 $ in space (with tikz)?
3
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2answers
621 views

How to pick a plane inside a cube in pst-3dplot?

I want to pick and highlight a diagonal plane of a cube. I do not want to color it but use some kind of fill-style so that I can print it on a black and white printer. The following is my solution ...
3
votes
1answer
202 views

Labels in 3D mode don't work in Asymptote

When I create 3D asymptote graphics, labels just don't work. When I copy the code from the question in Positioning Labels in Asymptote I get the exact same plot just without the "x". Everything works ...
3
votes
1answer
301 views

Draw a circle in a coordinate system of an arrow on a half-sphere

I am trying to draw a half sphere with several arrows on it. Each of those arrows should have a circle positioned on it, drawn in a local coordinate system of the arrow. I managed to draw the sphere ...
3
votes
1answer
257 views

Converting node coordinates in tikz 3d?

Consider this MWE: \documentclass[% 12pt, journal, onecolumn, twoside, draftcls, letterpaper, ]{IEEEtran} \usepackage{tikz} \usetikzlibrary{calc} \usetikzlibrary{positioning} \usetikzlibrary{3d} ...
3
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1answer
2k views

matlab2tikz for surf plots: reducing data?

I was really happy to see that matlab2tikz also supports surf plots. Unfortunately, it produces too much data, so I run into the well-known memory problem. I tried compiling with lualatex instead of ...
3
votes
1answer
430 views

Using 3dplot package in Beamer

I'm trying to make a 3d plot by adapting the one from the beamer gallery. I'm using LyX 2.0. I keep getting an error that LyX can't compile the file because it can't find \begin{document} ...
3
votes
1answer
312 views

Shifting a sphere in code from Texample.net

From Texamples - Stereographic and cylindrical map projections, I decided to use the first sphere. However, I want to setup two spheres. When I add another sphere, only the shaded circle shifts ...
3
votes
1answer
405 views

Simplest way to draw the 3d-points in the set {0,1,2,3,4}^3 [duplicate]

Possible Duplicate: Tikz realistic 3D grid I want to draw a finite set of 3d-points. I have been looking at examples on the web, but I have not found anything to do this (the tricky part ...
3
votes
1answer
113 views

Parametric surfaces with dependent parameters

I'm trying to create an image that shows (for example) the portion of a standard cylinder (\cos(v),\sin(v),u) that lies between the planes z=0 and z+y=5. Generating the cylinder itself is not an ...