From 5d2dfbe68d06223a503b686cff2e59e6f77e30a3 Mon Sep 17 00:00:00 2001
From: Moriwaki Masafumi <m.moriwaki@hieroglyph.co.jp>
Date: Sun, 13 Oct 2024 10:14:07 +0900
Subject: [PATCH] Avoid error if borderOpts.dash is undefined (#11907)

---
 src/scales/scale.radialLinear.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scales/scale.radialLinear.js b/src/scales/scale.radialLinear.js
index 642fa1c14..0a2c61f72 100644
--- a/src/scales/scale.radialLinear.js
+++ b/src/scales/scale.radialLinear.js
@@ -317,7 +317,7 @@ function drawRadiusLine(scale, gridLineOpts, radius, labelCount, borderOpts) {
   ctx.save();
   ctx.strokeStyle = color;
   ctx.lineWidth = lineWidth;
-  ctx.setLineDash(borderOpts.dash);
+  ctx.setLineDash(borderOpts.dash || []);
   ctx.lineDashOffset = borderOpts.dashOffset;
 
   ctx.beginPath();
-- 
2.47.3