[R] Problem with shortestPath in igraph and qgraph

[Jeff Newmiller]

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[1] http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example

[2] http://adv-r.had.co.nz/Reproducibility.html

[3] https://cran.r-project.org/web/packages/reprex/index.html

-- 
Sent from my phone. Please excuse my brevity.

On June 20, 2017 11:15:23 AM PDT, Zahra Tofighi <tofighizahra at gmail.com> wrote:
>hello,
>
>I have a graph and i use qgraph package to calculate centrality
>parameters.
>Now I want to know the maximum value of shortest path for each vertex
>with
>discarding the Inf value in short pathes. For this I use the
>ShortestPathLengths of centrality function in qgraph. but when I want
>to
>get the maximum the result is wrong. here is my code:
>
>cen<-centrality(Q)
>
>tmp3<-cen$ShortestPathLengths
>shp<-matrix(1:ncol(tmp3),ncol(tmp3),1)for(i in ncol(tmp3)){
>shp[i,]=max(tmp3[i,][tmp3[i,]!=Inf)}
>
>when I display the valu of shp the result is same as initial value
>(form
>one to ncol). I also test with shortest.paths function. the result was
>same. what is my wrong?
>
>	[[alternative HTML version deleted]]
>
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