+=head1 EXAMPLES
+
+Commonly used after counting, such as users on the current server:
+
+ users | sed 's/ /\n/g' | sort | uniq -c | graph
+
+Letter frequencies in text files:
+
+ cat /usr/share/games/fortunes/*.u8 |
+ perl -CO -nE 'say for grep length, split /\PL*/, uc' |
+ sort | uniq -c | graph
+
+Memory usage of user processes:
+
+ ps xo %mem,pid,cmd | graph -l40
+
+Sizes (in megabytes) of all root files and directories:
+
+ du -d0 -m * | graph
+
+Number of HTTP requests per day:
+
+ cat log/access.log | cut -d\ -f4 | cut -d: -f1 | uniq -c | graph
+
+Any kind of database query with leading counts:
+
+ echo 'SELECT count(*),schemaname FROM pg_tables GROUP BY 2' |
+ psql -t | graph
+
+Git statistics, such commit count by year:
+
+ git log --pretty=%ci | cut -b-4 | uniq -c | graph
+
+Or the most frequent authors:
+
+ git shortlog -sn | graph | head -3
+