From cd1f473b0b1695296b95aa0d9c61361bce1a034b Mon Sep 17 00:00:00 2001
From: plainheart <yhen@all-my-life.cn>
Date: Sun, 31 Dec 2023 20:14:23 +0800
Subject: [PATCH] fix(type): make the last two parameters `ellipsis` &
 `options` of the function `truncateText` optional. resolves
 apache/echarts#19447

---
 src/graphic/helper/parseText.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/graphic/helper/parseText.ts b/src/graphic/helper/parseText.ts
index 201d8fc00..275e36b0d 100644
--- a/src/graphic/helper/parseText.ts
+++ b/src/graphic/helper/parseText.ts
@@ -41,8 +41,8 @@ export function truncateText(
     text: string,
     containerWidth: number,
     font: string,
-    ellipsis: string,
-    options: InnerTruncateOption
+    ellipsis?: string,
+    options?: InnerTruncateOption
 ): string {
     if (!containerWidth) {
         return '';
@@ -63,8 +63,8 @@ export function truncateText(
 function prepareTruncateOptions(
     containerWidth: number,
     font: string,
-    ellipsis: string,
-    options: InnerTruncateOption
+    ellipsis?: string,
+    options?: InnerTruncateOption
 ): InnerPreparedTruncateOption {
     options = options || {};
     let preparedOpts = extend({}, options) as InnerPreparedTruncateOption;