Fixed Rain and Snow calculations

panomaki · Mar 26, 2023 · 37afbd1 · 37afbd1
1 parent 347047e
commit 37afbd1
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/examples/OWM_75_epaper_v16_7/OWM_75_epaper_v16_7.ino b/examples/OWM_75_epaper_v16_7/OWM_75_epaper_v16_7.ino
@@ -411,9 +411,11 @@ void DisplayForecastSection(int x, int y) {
   DrawGraph(gx + 0 * gap, gy, gwidth, gheight, 900, 1050, Units == "M" ? TXT_PRESSURE_HPA : TXT_PRESSURE_IN, pressure_readings, max_readings, autoscale_on, barchart_off);
   DrawGraph(gx + 1 * gap, gy, gwidth, gheight, 10, 30,    Units == "M" ? TXT_TEMPERATURE_C : TXT_TEMPERATURE_F, temperature_readings, max_readings, autoscale_on, barchart_off);
   DrawGraph(gx + 2 * gap, gy, gwidth, gheight, 0, 100,   TXT_HUMIDITY_PERCENT, humidity_readings, max_readings, autoscale_off, barchart_off);
-  if (SumOfPrecip(rain_readings, max_readings) >= SumOfPrecip(snow_readings, max_readings))
-    DrawGraph(gx + 3 * gap + 5, gy, gwidth, gheight, 0, 30, Units == "M" ? TXT_RAINFALL_MM : TXT_RAINFALL_IN, rain_readings, max_readings, autoscale_on, barchart_on);
-  else DrawGraph(gx + 3 * gap + 5, gy, gwidth, gheight, 0, 30, Units == "M" ? TXT_SNOWFALL_MM : TXT_SNOWFALL_IN, snow_readings, max_readings, autoscale_on, barchart_on);
+  const int Rain_array_size = sizeof(rain_readings) / sizeof(float);
+  const int Snow_array_size = sizeof(snow_readings) / sizeof(float);
+  if (SumOfPrecip(rain_readings, Rain_array_size) >= SumOfPrecip(snow_readings, Snow_array_size))
+    DrawGraph(gx + 3 * gap + 5, gy, gwidth, gheight, 0, 30, Units == "M" ? TXT_RAINFALL_MM : TXT_RAINFALL_IN, rain_readings, Rain_array_size, autoscale_on, barchart_on);
+  else DrawGraph(gx + 3 * gap + 5, gy, gwidth, gheight, 0, 30, Units == "M" ? TXT_SNOWFALL_MM : TXT_SNOWFALL_IN, snow_readings, Snow_array_size, autoscale_on, barchart_on);
 }
 //#########################################################################################
 void DisplayConditionsSection(int x, int y, String IconName, bool IconSize) {