From 3f1d2d4ee239e8b72ba03ad11604d5b3a8ad03f6 Mon Sep 17 00:00:00 2001
From: Ulrich Meine <ulrich.meine@web.de>
Date: Mon, 6 Apr 2026 00:58:38 +0200
Subject: [PATCH] Fix vertikal time axis label

---
 lib/obp60task/OBPcharts.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/obp60task/OBPcharts.cpp b/lib/obp60task/OBPcharts.cpp
index eda15e9..b29e52f 100644
--- a/lib/obp60task/OBPcharts.cpp
+++ b/lib/obp60task/OBPcharts.cpp
@@ -476,11 +476,12 @@ void Chart::drawChrtTimeAxis(const char chrtDir, const int8_t chrtSz, const int8
 
     intv = 60; // print axis label each 60 pixels = seconds
     axSlots = timAxis / intv; // number of axis labels; value will be truncated to full number
-    i = axSlots * chrtIntv * -1; // current minute label
+//    i = axSlots * chrtIntv * -1; // current minute label
 
     if (chrtDir == HORIZONTAL) {
         getdisplay().fillRect(0, cRoot.y, dWidth, 2, fgColor);
 
+        i = axSlots * chrtIntv * -1; // current minute label
         // LOG_DEBUG(GwLog::DEBUG, "Chart::drawChrtTimeAxis: intv: %d, axSlots: %d, timAxis: %d, chrtIntv: %d", intv, axSlots, timAxis, chrtIntv);
         for (int j = intv; j < timAxis - 1; j += intv) { // fill time axis with values but keep area free on right hand side for value label
 
@@ -495,6 +496,7 @@ void Chart::drawChrtTimeAxis(const char chrtDir, const int8_t chrtSz, const int8
 
     } else { // vertical chart
 
+        i = chrtIntv * -1; // current minute label
         for (float j = intv; j < timAxis - 1; j += intv) { // don't print time label at upper and lower end of time axis
 
             snprintf(sTime, sizeof(sTime), "%d", i);
@@ -507,7 +509,8 @@ void Chart::drawChrtTimeAxis(const char chrtDir, const int8_t chrtSz, const int8
             } else if (chrtSz == HALF_SIZE_RIGHT) { // half size chart; right side
                 drawTextCenter(dWidth / 2, cRoot.y + j, sTime); // time value; print mid screen
             }
-            i += chrtIntv;
+//            i += chrtIntv;
+            i -= chrtIntv;
         }
     }
 }