From 4cccafb96b2a1b04df7785da808a5f6f30c548df Mon Sep 17 00:00:00 2001
From: Ovilia <zwl.sjtu@gmail.com>
Date: Thu, 19 Jun 2025 19:46:09 +0800
Subject: [PATCH] fix(dataZoom): fix the case when first value is NaN, relates
 to #16978

---
 src/component/dataZoom/SliderZoomView.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/component/dataZoom/SliderZoomView.ts b/src/component/dataZoom/SliderZoomView.ts
index b460ffee72..332feaccf9 100644
--- a/src/component/dataZoom/SliderZoomView.ts
+++ b/src/component/dataZoom/SliderZoomView.ts
@@ -430,8 +430,10 @@ class SliderZoomView extends DataZoomView {
                     linePoints.push([thisCoord, 0]);
                 }
 
-                areaPoints.push([thisCoord, otherCoord]);
-                linePoints.push([thisCoord, otherCoord]);
+                if (!isEmpty) {
+                    areaPoints.push([thisCoord, otherCoord]);
+                    linePoints.push([thisCoord, otherCoord]);
+                }
 
                 lastIsEmpty = isEmpty;
             });