diff --git a/package.json b/package.json
index e691c8c7a..a571fa8f9 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,6 @@
 		"build:production:analyzer": "cross-env ANALYZER=true npm run build:production",
 		"build:packaged:analyzer": "cross-env ANALYZER=true npm run build:packaged",
 		"build:plugin": "cross-env NODE_ENV=plugin webpack && cross-env NODE_ENV=plugin MODE=min webpack &&  cross-env NODE_ENV=plugin MODE=pkgd webpack",
-		"_build:plugin": "cross-env NODE_ENV=plugin MODE=pkgd webpack",
 		"release": "semantic-release",
 		"lint": "npm run lint:types && eslint src --ext .ts",
 		"lint:types": "dtslint --onlyTestTsNext types",
diff --git a/types/types.d.ts b/types/types.d.ts
index 92ff53ce7..810ac5d9c 100644
--- a/types/types.d.ts
+++ b/types/types.d.ts
@@ -2,9 +2,12 @@
  * Copyright (c) 2017 ~ present NAVER Corp.
  * billboard.js project is licensed under the MIT license
  */
-import {Selection} from "d3-selection"; /* tslint:disable-line */
+import {Selection} from "d3-selection";
 
-export type PrimitiveArray = Array<string | boolean | number | Date | null>;
+export type PrimitiveArray = Array<
+	string | boolean | number | Date | null |
+	{[key: string]: number} | number[]
+>;
 export type ArrayOrString = string[] | string;
 export type d3Selection = Selection<any, any, any, any>;
 export type ChartTypes = "area"