From 00b2d89f1af1253b8c9391aaec0da7075c23b29d Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Tue, 5 Feb 2019 01:52:09 +0900
Subject: [PATCH] Refactor: Better type definition

---
 src/chart/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/chart/index.ts b/src/chart/index.ts
index ce5d8b99a..cf61d9073 100644
--- a/src/chart/index.ts
+++ b/src/chart/index.ts
@@ -58,7 +58,7 @@ type Log<T extends Obj> = {
 /**
  * 様々なチャートの管理を司るクラス
  */
-export default abstract class Chart<T> {
+export default abstract class Chart<T extends Obj> {
 	protected collection: ICollection<Log<T>>;
 	protected abstract async getTemplate(init: boolean, latest?: T, group?: any): Promise<T>;
 	private name: string;