You can create some very complex visualizations with LaTeX. Take a look at these:
![Circumscribed polygons and circles](../images/2012/06/circumscribed-polygons-and-circles.png)
Used matlab Source: texample.net
![Mosaic from Pompeii](../images/2012/06/mosaik-from-pompeii.png)
Source: texample.net
![Plane Sections of the Cylinder - Dandelin Spheres](../images/2012/06/dandelin-spheres.png)
Source: texample.net
![Example: Dipolar magnetic field](../images/2012/06/dipolar-magnetic-field.png)
Source: texample.net
![Gamma interaction](../images/2012/06/gamma-interaction.png)
Source: texample.net
![A complete graph](../images/2012/06/complete-graph.png)
Source: texample.net
![Mandala](../images/2012/06/mandala.png)
Source: texample.net
![Pascal’s triangle and Sierpinski triangle](../images/2012/06/pascals-triangle.png)
Source: texample.net
![Seismic focal mechanism in 3D view](../images/2012/06/seismic-focal-mechanism.png)
Source: texample.net
![Membrane-like surface](../images/2012/06/membrane-surface.png)
Source: texample.net
![Computer science mindmap](../images/2012/06/mindmap.png)
Source: texample.net
![Spherical and cartesian grids](../images/2012/06/spherical-and-cartesian-grids.png)
Source: texample.net
Do you know more? Please leave a comment!