From 733a5661726872c78746bdc1bfbf092d93eb0619 Mon Sep 17 00:00:00 2001
From: Stefan Oberhumer <stefan@obssys.com>
Date: Fri, 22 Dec 2023 21:47:39 +0100
Subject: [PATCH] NFC: Use std::size() instead of define.

---
 src/Display_Graphic_Diagram.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Display_Graphic_Diagram.cpp b/src/Display_Graphic_Diagram.cpp
index 4a98c169..c38a06ab 100644
--- a/src/Display_Graphic_Diagram.cpp
+++ b/src/Display_Graphic_Diagram.cpp
@@ -37,11 +37,11 @@ void DisplayGraphicDiagramClass::averageLoop()
 
 void DisplayGraphicDiagramClass::dataPointLoop()
 {
-    if (_graphValuesCount >= CHART_WIDTH) {
-        for (uint8_t i = 0; i < CHART_WIDTH - 1; i++) {
+    if (_graphValuesCount >= std::size(_graphValues)) {
+        for (uint8_t i = 0; i < std::size(_graphValues) - 1; i++) {
             _graphValues[i] = _graphValues[i + 1];
         }
-        _graphValuesCount = CHART_WIDTH - 1;
+        _graphValuesCount = std::size(_graphValues) - 1;
     }
     if (_iRunningAverageCnt != 0) {
         _graphValues[_graphValuesCount++] = _iRunningAverage / _iRunningAverageCnt;