docfleetwood wrote:
> Hello folks,
>
> Very new to this and I'm looking for some help getting started.  I
> want to create a weighted edge directed graph.  Then I want to add an
> interactive slider where the student can remove one of the vertices
> and the graph redraws.  Then they can move a second interactive slider
> and remove a second vertex and the graph redraws again.  It will mimic
> a food web with the removal of species from the web.  The weights will
> act as % of a predators diet.  Can anyone help me get started with the
> code?  So if you could show me how to make one slider and a small
> weighted digraph I could likely expand it from there.
>
> PS - I keep reading the tutorials and whatnot, really I do.
>
>   


Does http://sagenb.org/home/pub/733/ help?

Log into sagenb.org, then go to the above published worksheet, then 
click on "Edit a copy" in the upper corner, then evaluate the cells.

Thanks,

Jason


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