Fix: draw history graph with ranking record

src/game/lib/db_connect_manager.js

@@ -72,31 +72,6 @@ class DBConnectManager {
 			return;
 
 		listener(rankingRecordManager);
-		/*
-		let jsonRankingList = [
-			{ "UserID":"17", "Name":"강경모", 4400" },
-			{ "UserID":"2", "Name":"강성태", 3400" },
-			{ "UserID":"3", "Name":"김기덕", 2400" },
-			{ "UserID":"4", "Name":"김남희", 1400" },
-			{ "UserID":"5", "Name":"고봉순", 900" },
-			{ "UserID":"6", "Name":"파르마", 800" },
-			{ "UserID":"1", "Name":"박지상", 700" },
-			{ "UserID":"8", "Name":"신현주", 600" },
-			{ "UserID":"9", "Name":"꼬봉이", 500" },
-			{ "UserID":"10", "Name":"거북이", 400" },
-			{ "UserID":"11", "Name":"다람쥐", 300" },
-			{ "UserID":"12", "Name":"사시미", 200" },
-			{ "UserID":"13", "Name":"태권도", 100" },
-			{ "UserID":"14", "Name":"합기도", 40" },
-			{ "UserID":"15", "Name":"우습지", 10" },
-			{ "UserID":"16", "Name":"하하하", 4" },
-		];
-
-		if(listener === null)
-			return;
-
-		listener();
-		*/
 	}
 
 }
@@ -104,6 +79,7 @@ class DBConnectManager {
 DBConnectManager.TYPE_MY_RANKING_HOUR		= 0;
 DBConnectManager.TYPE_MY_RANKING_DAY		= 1;
 DBConnectManager.TYPE_MY_RANKING_MONTH		= 2;
+
 DBConnectManager.TYPE_ALL_RANKING_HOUR		= 3;
 DBConnectManager.TYPE_ALL_RANKING_DAY		= 4;
 DBConnectManager.TYPE_ALL_RANKING_MONTH		= 5;

src/game/lib/ranking_record_manager.js

@@ -21,9 +21,6 @@ class RankingRecordManager {
 
 	clear() {
 		this.rankingRecords = [];
-
-		this.minValueOfRecord = 0;
-		this.maxValueOfRecord = 0;
 	}
 
 	get count() {