From f68e988736cee72c05e81ce1aa7e3895a9e29046 Mon Sep 17 00:00:00 2001
From: Ulrich Meine <145987006+Scorgan01@users.noreply.github.com>
Date: Sun, 12 Jul 2026 01:08:39 +0200
Subject: [PATCH] Adjust check for recalculation of middle axis value for large
 ranges

---
 lib/obp60task/OBPcharts.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/obp60task/OBPcharts.cpp b/lib/obp60task/OBPcharts.cpp
index e4df689..ae9a7b6 100644
--- a/lib/obp60task/OBPcharts.cpp
+++ b/lib/obp60task/OBPcharts.cpp
@@ -420,8 +420,8 @@ void Chart::drawChartLines(const ChrtDir chrtDir, const int8_t chrtIntv, const d
         if (i >= timAxis - 1) {
             oldChrtIntv = 0; // force reset of buffer start and number of values to show in next display loop
 
-            if (chrtDataFmt == WIND) { // degree of course or wind
-                if (allLeft || allRight || chrtRng == M_PI) {
+            if (chrtDataFmt == WIND) {
+                if (allLeft || allRight || chrtRng == M_TWOPI) { // check if we should recalculate chart axis middle value
                     recalcRngMid = true;
                 }
                 // LOG_DEBUG(GwLog::DEBUG, "OBPcharts: WIND chart end: timAxis: %d, i: %d, bufStart: %d, numBufVals: %d, recalcRngCntr: %d, allLeft: %d, allRight: %d", timAxis, i, bufStart,