diff --git a/analyze.rb b/analyze.rb
index bb9a17d..9c36ac5 100644
--- a/analyze.rb
+++ b/analyze.rb
@@ -21,7 +21,7 @@ end
 
 files = Set.new
 refs = {}
-ARGF.each do |file|
+Dir['content/blog/**/*.md'].each do |file|
   file = file.chomp
   files << file
   arr = refs[file] || (refs[file] = [])
@@ -78,5 +78,5 @@ end
 edges.uniq
 # edges.filter! { |e| e[:from] < e[:to] }
 
-puts ("const nodes = " + JSON.pretty_unparse(data.values) + ";")
-puts ("const edges = " + JSON.pretty_unparse(edges) + ";")
+puts ("export const nodes = " + JSON.pretty_unparse(data.values) + ";")
+puts ("export const edges = " + JSON.pretty_unparse(edges) + ";")