From e7332ef16afcb576d611963947a2c8ffe109d399 Mon Sep 17 00:00:00 2001
From: peterhinch <peter@hinch.me.uk>
Date: Sun, 15 Jan 2023 09:23:35 +0000
Subject: [PATCH] dial.py: Fix Pointer color bug.

---
 gui/widgets/dial.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gui/widgets/dial.py b/gui/widgets/dial.py
index c15123c..ae49510 100644
--- a/gui/widgets/dial.py
+++ b/gui/widgets/dial.py
@@ -43,7 +43,8 @@ class Pointer:
         self.color = None
 
     def value(self, v=None, color=None):
-        self.color = color
+        if color is not None:
+            self.color = color
         if v is not None:
             if isinstance(v, complex):
                 l = cmath.polar(v)[0]