Those are for plotting (graphing as in data visualization). The OP is asking about graphs, the data structures.
On Monday, 24 February 2014 02:15:50 UTC-6, RecentConvert wrote: > > From what I've seen on the Google group it seems like most people use an > external package like Winston, PyPlot, or Gadfly. Searching for those might > be a better place to start. >
