r - How to show image at node & how to plot graph for relation "From & To" in igraph which can work similar to qgraph - 


#here plot between , column of data frame using qgraph #we require same using igraph functionality if(!require(qgraph)){ install.packages(qgraph) }else{ require(qgraph) } demo_adj <- data.frame(from=c(1,2,'b','x','y','a'),to=c('a','b','a','y','1','y')) qgraph(demo_adj)

how plot same relation using igraph , how use image instead of default node in igraph ?


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