Coloring nodes
In this exercise, you will color the nodes in the network depending on the churn status. The customers who have churned will be colored red and the non-churners will be colored white. Then you will visualize the network again.
Este exercício faz parte do curso
Predictive Analytics using Networked Data in R
Instruções do exercício
- Add a node attribute called
colorthat is the same asV(network)$churn. - In
V(network)$color, use thegsub()function to replace the string"1"with the string"red". - In
V(network)$color, use thegsub()function to replace the string"0"with the string"white". - Visualize the network again using the
plot()function.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
# Add a node attribute called color
V(network)$___ <- V(network)$churn
# Change the color of churners to red and non-churners to white
V(network)$color <- gsub(___, "red", V(network)$color)
V(network)$color <- gsub(___, "white", V(network)$color)
# Plot the network
___(___, vertex.label = NA, edge.label = NA,
edge.color = "black", vertex.size = 2)