Some things you could try adjusting are:
http://graphviz.org/doc/info/attrs.html#d:ratio - You can use this to set the desired aspect ratio of the graph.
http://graphviz.org/doc/info/attrs.html#d:size http://graphviz.org/doc/info/attrs.html#d:dpi - these two might help you produce output at a particular pixel size.
Some things you could try adjusting are:
http:// graphviz. org/doc/ info/attrs. html#d: ratio
- You can use this to set the desired aspect ratio of the graph.
http:// graphviz. org/doc/ info/attrs. html#d: size graphviz. org/doc/ info/attrs. html#d: dpi
http://
- these two might help you produce output at a particular pixel size.