/api/trends prints pie of each of last N months

src/ledger/like.go

@@ -35,6 +35,12 @@ func LikeAfter(date string) Like {
 	}
 }
 
+func LikeNotName(pattern string) Like {
+	return func(d Delta) bool {
+		return !like(pattern, d.Name)
+	}
+}
+
 func LikeName(pattern string) Like {
 	return func(d Delta) bool {
 		return like(pattern, d.Name)