From 748c643775171df90894fe9b47c7ac96cb9f98bb Mon Sep 17 00:00:00 2001
From: xile611 <dingling112@gmail.com>
Date: Fri, 25 Aug 2023 13:58:51 +0800
Subject: [PATCH] fix: fix range in identity scale type

---
 packages/vgrammar/src/types/scale.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/vgrammar/src/types/scale.ts b/packages/vgrammar/src/types/scale.ts
index 1de6090c3..e66d14b4d 100644
--- a/packages/vgrammar/src/types/scale.ts
+++ b/packages/vgrammar/src/types/scale.ts
@@ -144,6 +144,7 @@ export interface ThresholdScaleSpec extends BaseScaleSpec {
  */
 export interface IdentityScaleSpec extends BaseScaleSpec {
   type: 'identity';
+  range?: ScaleFunctionType<any[]> | ScaleData | MultiScaleData;
 }
 
 export type ScaleSpec =