Multigraphs with javascript [closed]

Answer 1

If you are allowed to use Google Charts API you may refer to this

http://code.google.com/apis/chart/image/docs/gallery/graphviz.html

Example:

https://chart.googleapis.com/chart?cht=gv&chl=graph{C_0--H_0[type=s];C_0--H_1[type=s];C_0--H_2[type=s];C_0--C_1[type=s];C_1--H_3[type=s];C_1--H_4[type=s];C_1--H_5[type=s]}