How do you center a title for a diagram output to SVG using dot?

Created Jun 23, 2011 Edited Jun 23, 2011

Viewed 24959

So far I tried this line but dot keeps pushing it aside making room for my nodes (pushes it to the right):

_diagram_info [shape="plaintext", label="My Diagram\l", fontsize=13]

Is there a way to center the label by pos, using dot?

graphviz