Try this:
sfdp -x -Goverlap=scale -Tpng data.dot > data.png
The -Goverlap preserves the layout but uniformly scales things up until there are no more node overlaps. I was able to get a ~77MB PNG that looks like this when you zoom out.
Try this:
sfdp -x -Goverlap=scale -Tpng data.dot > data.png
The -Goverlap preserves the layout but uniformly scales things up until there are no more node overlaps. I was able to get a ~77MB PNG that looks like this when you zoom out.