Display only relevant data in the budget graph

app/Model/Budget.php

@@ -111,6 +111,9 @@ class Budget extends Base
             $date = $today->format('Y-m-d');
             $today_in = isset($in[$date]) ? (int) $in[$date] : 0;
             $today_out = isset($out[$date]) ? (int) $out[$date] : 0;
+
+            if ($today_in > 0 || $today_out > 0) {
+
                 $left += $today_in;
                 $left -= $today_out;
 
@@ -121,6 +124,7 @@ class Budget extends Base
                     'left' => $left,
                 );
             }
+        }
 
         return $serie;
     }