Linked Questions

169
votes
16answers
28k views

Can we make a love heart with LaTeX?

I understand that this post may cause some down votes because it seems a bit off-topic, but having seen the discussions on Christmas Tree with LaTeX I am still willing to try. How do you draw a red ...
62
votes
11answers
20k views

How to draw a torus

Is there an easy way to draw a contour image of torus below with tikz? Or for that matter with any other graphics package.
90
votes
9answers
13k views

Materials for learning TikZ

I feel intimidated in learning TikZ. I was wondering if there are some nice materials (or just your replies) at different level: for providing big picture, which is important to beginners to not lose ...
56
votes
5answers
8k views

3D helix torus with hidden lines

How can I generate the above image using TikZ (possibly other methods will work if they produce better looking results)? I would like to have a nicely shaded (not so dark image) without gridlines and ...
12
votes
3answers
6k views

How to coherently combine 3D and contour plots with pgfplots

Both contour and 3d plots can be done easily in pgfplots, but I have a hard time combining them nicely. Here's an example of what I'd like to achieve (from the matplotlib examples):
10
votes
3answers
4k views

Is there any easy way to draw a ruled surface like a hyperbolic paraboloid in TikZ?

At the risk of asking YET ANOTHER TIKZ question on a general TeX forum :), I was wondering if there was any easy way to draw a ruled surface like a hyperbolic paraboloid in TikZ? I'm not particular ...
7
votes
2answers
2k views

Drawing checkered torus (doughnut)

How to draw a checkered torus (doughnut) in LaTeX? I have seen the example of drawing a torus. But I also need to make a $4 \cross 4$ chess board on it. It'll be more helpful if I can also change the ...
9
votes
4answers
756 views

add mult, etc in LaTeX

I tried to see how mult, div, add, etc work but I am unable to understand what is going on in one concrete example. Say i want to put a point at x = y = 2 but the x and y coordinate come from some ...
14
votes
1answer
3k views

pgfplots quadrics

I wonder whether it is possible to draw the three following quadric surfaces (cone, hyperboloids) x^2+y^2-z^2=0 x^2+y^2-z^2=1 x^2+y^2-z^2=-1 (and the axis) using pgfplots 3d or TikZ as it is done ...
19
votes
1answer
1k views

Drawing of a helix

On this blog I found a 3D drawing of a transformer by Thomas Söll. After a few changes, I have the following code: \documentclass{article} \usepackage{pst-solides3d} \usepackage{expl3} % ...
2
votes
5answers
1k views

Strange problems in 3D-Plots TikZ: Missing parts and axes

compiling the following example in newest MikTeX or TexLive results in strange problems: Have a look at the plot: There are some missing parts and only the z-axis is drawn. Please try to help. \...
7
votes
1answer
870 views

Transparency with psSurface in pst-solides 3D

I'm trying to draw a graph with pst-solides3D with the option psSurface : The problem is as follows : I want to draw z = +/- (y^2-y^2), which should give a saddle-point graph with the lines x=y and ...
5
votes
1answer
1k views

Some extensions to pst-solides3d

I asked this set of questions (actually 2 of the 3 below) on the PSTricks mailing list a couple of days ago, but have since heard that Herbert's "to do" list is quite lengthy. So, I'm distributing ...