On 07/09/2010 09:55 AM, Harald Welte wrote: > Hi! > The bent/curved arrows are a result of graphviz trying to indicate > that the message is between e.g. MS and MSC and 'bypasses' BTS and BSC. > I'm still waiting for somebody with more graphviz skills to make this an > option.
I think the reason is more that the edges that make up the verical line are not equally sized. E.g. this can be seen when removing the rank=same. holger
