Network Graph App

Fan Ouyang
2017-07-14

Network graph app

This is a simple network graph demonstration app, where you can change network size, node color and size as well as edge color and width.

R package: igraph

igraph is used to create the network graph in this app.

For more detail about igraph: http://igraph.org/

An example of codes for a network graph

library(igraph)
plot(make_ring(10) %>%
              set_edge_attr("color", value = "red")%>%
              set_edge_attr("width", value = 5)%>%
              set_vertex_attr("color", value = "green")%>%
              set_vertex_attr("size", value = 10))

plot of chunk unnamed-chunk-1

Shiny app

This app is hosted in shinyapps.io.Check it out: https://fanouyang.shinyapps.io/network_app/ All files are also hosted in my github: https://github.com/fanouyang/developing_R_products