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3 results for “from:Franz Quehenberger”

Rgraphviz overlap of nodes and edges
Franz Quehenberger · Jun 8, 2006 · r-help

Hi, I plot graphs on small diagrams. With colored or thick edge lines then the nodes and the edges overlap. The edge line overwrites the nodes which looks ugly. What can be done about that? I already tried to change...

Rgraphviz - neato layout - edge weights do not have an effect
Franz Quehenberger · Aug 28, 2006 · r-help

Dear all, neato makes layouts according to a physical model in which the length of the edges is determined by springs. The weight of the edge is the strength of the spring. However, I was not able to find any...

aggregate: with 2 by variables in the result the 2nd by-variable is wrong (PR#14213)
franz.quehenberger at medunigraz.at · Feb 12, 2010 · r-devel

Full_Name: Franz Quehenberger Version: 2.10.1 OS: Windows XP Submission from: (NULL) (145.244.10.3) aggregate is supposed to produce a data.frame that contains a line for each combination of levels of the variables in the...

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