10
votes
1answer
415 views

Draw a spiral on a sphere

My goal is to visualize damped magnetic precession. Wikipedia features an image, but it doesn't quite capture one essential constraint. Namely, that the magnetization M should be normalized. So the ...
11
votes
4answers
400 views

Plot the cusp catastrophe surface

I'm trying to draw (plot) the Cusp catastrophe surface into latex using any software logic. I am completely stuck because I'm definitely not a mathematician. The surface has the potential: V(x) = ...
2
votes
2answers
216 views

Inserting graphics into asymptote or pgfplots

How another graphics can be inserted into Asymptote or pgfplots? The following is a MWE in pgfplots that creates three figures in the document. The main figure which I want to insert graphics in is a ...
14
votes
2answers
406 views

quiver plot on hyperboloid surface

Using pgfplots, I'm trying to create a quiver plot on a hyperboloid surface something like this. I was able to generate the hyperboloid surface using parametric equations. I could'nt find out how ...
10
votes
2answers
631 views

plot 3d graphs of functions defined implicitly

How can I plot 3d graphs of functions defined implicitly (quadratic forms, for Linear Algebra course notes -- I'd like to include lots of examples)? As far as I can see it is not possible with ...
6
votes
2answers
261 views

I need to provide a duotone pdf, what do I need to do with my figures?

I need to provide a duotone pdf (say black and cyan). My figures are made with tikz, pgfplots and asymptote (3D but no prc), some with opacity effects. I compile with pdftex and luatex. What do I ...