no, that's just a part of what I'm looking for. I need to have a graph with weighted edges _and_ vertices. To stay at your example, the edges are weighted by the distance between the different cities, and each vertex is 'weighted' (or better labeled) by the population of the city. Excactly the vertex should have to labels, the name and the population.
In the end I dont need to do any calculations with this graph. I want to autocreate latexcode wichc I could use later and i dont want to write my owen function to do this, or all the latexcode by hand. greatz Johannes -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org