update chapter 12

2022-02-14 17:51:24 +01:00
parent a7f0c90b46
commit 7c9789ad30
1 changed files with 3 additions and 3 deletions
--- a/ch12.jl
+++ b/ch12.jl
@@ -93,12 +93,12 @@ df

 # Codes for section 12.2

-# Code from listing 12.4
+# Code for listing 12.4

 using Graphs
 gh = SimpleGraph(nrow(classes_df))
-for (from, to) in eachrow(edges_df)
-    add_edge!(gh, from, to)
+for (src, dst) in eachrow(edges_df)
+    add_edge!(gh, src, dst)
 end
 gh
 ne(gh)