Created
June 24, 2021 09:38
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| ## remove specific nodes/vertices | |
| h1 <- g - vertices(c("Adam","Judy")) | |
| ## generate subgraph by manual input | |
| h2 <- graph_from_literal("Adam"-"Judy", "Adam"-"Bobby", "Adam"-"Sam", "Judy"-"Bobby","Judy"-"Frank") | |
| ## join graphs | |
| h3 <- union(h1,h2) | |
| # or, h3 <- h1 + h2 | |
| # compare the graphs | |
| par(mfrow=c(2, 2)) | |
| set.seed(4) | |
| plot(g) | |
| plot(h1) | |
| plot(h2) | |
| plot(h3) |
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