diff --git a/dabo/analyze.sh b/dabo/analyze.sh
index 27a6ce8..19c7cfe 100755
--- a/dabo/analyze.sh
+++ b/dabo/analyze.sh
@@ -53,6 +53,10 @@ function analyze {
 
   for line in $(egrep "^${ANALYZE_TIME}" "$file" | grep -v ',,')
   do
+    # Chart Part
+    f_sell_score=""
+    f_buy_score=""
+    # Chart Part End
     IFS="$ORIGIFS"
     current=$(echo $line | cut -d, -f2)
     time=$(echo $line | cut -d, -f1 | cut -d: -f1,2)