history bugfix

2016-03-19 01:46:19 +01:00
parent 5dd744547c
commit d21fe8683f
2 changed files with 2 additions and 2 deletions
@@ -88,7 +88,7 @@ function public.value(item_key)
 			local weighted_values = {}
 			local total_weight = 0
 			for _, data_point in item_record.data_points do
-				local weight = 0.99^Aux.round((data_point.time - item_record.data_points[1].time) / (60*60*24))
+				local weight = 0.99^Aux.round((item_record.data_points[1].time - data_point.time) / (60*60*24))
 				total_weight = total_weight + weight
 				tinsert(weighted_values, {value = data_point.market_value, weight = weight})
 			end