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Tag Archives: visualization

Painting LabelWidgets on top of the ConnectionWidget – Netbeans Visual Library

May 7, 2009 – 10:03 pm

I was fiddling with the Netbeans Visual Library again, trying to show a complex graph on screen and I run into a problem: There were so many connection in the graph that some widgets were hard to read because the ConnectionWidget arrows were printed over them.
So I tried to I try to rearrange the [...]

By ruben.laguna | Posted in netbeans | Also tagged , , , , , , , , , , | Comments (0)

Force Directed Layout in NetBeans

March 9, 2009 – 10:43 pm

I just came up with the idea of reproducing the GraphView demo I saw in prefuse by using the Netbeans Visual Library API.

The GraphView demo uses a Force Directed Layout algorithm to dinamically position the nodes on the screen. It’s really fast and cool. Download prefuse and experiment with it by yourself.
I [...]

By ruben.laguna | Posted in java, netbeans | Also tagged , , , , , , , , , , | Comments (1)

More graphs

November 18, 2007 – 1:03 pm

I continue looking for graph visualization software. I rn into prefuse. Looks promising, take a look into the gallery to see some examples.

But it´s still only a toolkit so it means that I have to develop at least a little application to be able to visualize my graph. I tried using the examples that [...]

By ruben.laguna | Posted in java | Also tagged , , | Comments (0)

Graph visualization

November 14, 2007 – 6:12 pm

After spending a bunch of time with the graphviz utilities (neato, dot, circo and twopi) trying to create a graph to understand the software dependencies between modules in a project I´ve been I assigned I realized that those tools don´t work well with large graphs. I tried and tried with no luck, I thought that [...]

By ruben.laguna | Posted in java | Also tagged , , , | Comments (1)