From 3af18f59530598d6abba2871b306a4423b704fdd Mon Sep 17 00:00:00 2001
From: Yaroslav Kuznietsov <kuznetsov.yaroslav.yk@gmail.com>
Date: Wed, 18 May 2022 13:57:10 +0300
Subject: [PATCH] Types fixed.

---
 .../expression_xy/common/expression_functions/validate.ts     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/plugins/chart_expressions/expression_xy/common/expression_functions/validate.ts b/src/plugins/chart_expressions/expression_xy/common/expression_functions/validate.ts
index 093a212222dc5..60e590b0f8cca 100644
--- a/src/plugins/chart_expressions/expression_xy/common/expression_functions/validate.ts
+++ b/src/plugins/chart_expressions/expression_xy/common/expression_functions/validate.ts
@@ -144,8 +144,8 @@ export const validateMarkSizeForChartType = (
   }
 };
 
-export const validateMarkSizeRatioLimits = (markSizeRatio: number) => {
-  if (markSizeRatio < 1 || markSizeRatio > 100) {
+export const validateMarkSizeRatioLimits = (markSizeRatio?: number) => {
+  if (markSizeRatio !== undefined && (markSizeRatio < 1 || markSizeRatio > 100)) {
     throw new Error(errors.markSizeRatioLimitsError());
   }
 };