Here is a picture of the problem.  The vertices are too small and the edge 
arrows are too big.  I  can't tell anything that is going on.  I tried 
increasing figsize, vertex_size, and the dpi you suggested.  I cannot 
figure out why this won't work.  Any help is greatly appreciated.  Thank 
you.

On Thursday, January 10, 2013 5:32:15 PM UTC-6, David Joyner wrote:
>
> On Thu, Jan 10, 2013 at 6:07 PM, crushinator 
> <joel.m...@gmail.com<javascript:>> 
> wrote: 
> > Alternatively, is there a way I can make the graphics produced higher 
> > resolution? 
> > 
>
> I don't understand what you tried and what you didn't. 
> Did you try the dpi option? (It's in th reference manual... 
> search "sagemath graph plot dpi option" then use find to get 
> the first line with dpi in it.) 
> If so, what was the problem? 
>
> > 
> > On Thursday, January 10, 2013 3:27:53 PM UTC-6, crushinator wrote: 
> >> 
> >> Hi, 
> >> 
> >> I have a problem getting a graph to plot on sage.  I have a graph 
> called 
> >> dg, a digraph on 100 vertices.  The graph is several components.  When 
> I 
> >> plot dg using the following: 
> >> 
> >> dg.plot(layout='graphviz', vertex_labels=false, vertex_size = 10) 
> >> 
> >> I get a graph where the vertices are extremely small and the arrows 
> from 
> >> the edges dominate the visualization.  I'm trying to make the graph 
> have 
> >> normal sized vertices and edges. 
> >> My question is what settings can i use to make the arrows on the edges 
> >> smaller but visible? 
> > 
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