September 2017
Beginner to intermediate
560 pages
25h 18m
English
book
R Data Analysis Cookbook, Second Edition - Second Edition
by Kuntal Ganguly, Davor Lozić, Mzabalazo Z. Ngwenya, Andrew Bauman, Shanthi Viswanathan, Viswa Viswanathan
Content preview from R Data Analysis Cookbook, Second Edition - Second Edition
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Plotting directed graphs
In step 4 of the main recipe, we created an undirected graph. Here, we create a directed graph object, dg:
> dg <- graph.data.frame(nw.new) > # save for later use > save(dg, file = "directed-graph.Rdata") > plot.igraph(dg,edge.curved=TRUE,edge.color="black", edge.width=E(dg)$x/10,vertex.label.cex=.6)
On plotting the preceding graph, we get the following output:
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