Posts Tagged ‘ text visualization ’

Plotting texts as graphs with R and igraph

August 4, 2010
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Plotting texts as graphs with R and igraph

I’ve plotted several word association graphs for this New York Times article (1st paragraph) using R and the igraph library. #1, random method #2, circle method #3, sphere method #4, spring method #5, fruchterman-reingold method # 6, kamada-kawai method #7, graphopt method The red vertices mark cliques. Here’s the (rough) R code for plotting such

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