Measure: Tweaked Max/Min value logging.

Library/Measure.cpp

@@ -61,7 +61,7 @@ static const double g_TblScale[2][4] = {
 	}
 };
 
-const int MEDIAN_SIZE = 7;
+const int MEDIAN_SIZE = 3;
 
 extern CRainmeter* Rainmeter;
 
@@ -440,32 +440,6 @@ bool CMeasure::Update()
 		if (m_UpdateCounter < m_UpdateDivider) return false;
 		m_UpdateCounter = 0;
 
-		// If we're logging the maximum value of the measure, check if
-		// the new value is greater than the old one, and update if necessary.
-		if (m_LogMaxValue)
-		{
-			if (m_MedianMaxValues.empty())
-			{
-				m_MedianMaxValues.resize(MEDIAN_SIZE, 0);
-				m_MedianMinValues.resize(MEDIAN_SIZE, 0);
-			}
-
-			m_MedianMaxValues[m_MedianPos] = m_Value;
-			m_MedianMinValues[m_MedianPos] = m_Value;
-			++m_MedianPos;
-			m_MedianPos %= MEDIAN_SIZE;
-
-			std::vector<double> medianArray;
-
-			medianArray = m_MedianMaxValues;
-			std::sort(medianArray.begin(), medianArray.end());
-			m_MaxValue = max(m_MaxValue, medianArray[MEDIAN_SIZE / 2]);
-
-			medianArray = m_MedianMinValues;
-			std::sort(medianArray.begin(), medianArray.end());
-			m_MinValue = min(m_MinValue, medianArray[MEDIAN_SIZE / 2]);
-		}
-
 		// Call derived method to update value
 		UpdateValue();
 
@@ -485,12 +459,33 @@ bool CMeasure::Update()
 			m_AveragePos %= averageValuesSize;
 
 			// Calculate the average value
-			m_Value = 0;
+			double value = 0;
 			for (size_t i = 0; i < averageValuesSize; ++i)
 			{
-				m_Value += m_AverageValues[i];
+				value += m_AverageValues[i];
 			}
-			m_Value /= (double)averageValuesSize;
+			m_Value = value / (double)averageValuesSize;
+		}
+
+		// If we're logging the maximum value of the measure, check if
+		// the new value is greater than the old one, and update if necessary.
+		if (m_LogMaxValue)
+		{
+			if (m_MedianValues.empty())
+			{
+				m_MedianValues.resize(MEDIAN_SIZE, 0);
+			}
+
+			m_MedianValues[m_MedianPos] = m_Value;
+			++m_MedianPos;
+			m_MedianPos %= MEDIAN_SIZE;
+
+			auto medianArray = m_MedianValues;
+			std::sort(&medianArray[0], &medianArray[MEDIAN_SIZE]);
+
+			double medianValue = medianArray[MEDIAN_SIZE / 2];
+			m_MaxValue = max(m_MaxValue, medianValue);
+			m_MinValue = min(m_MinValue, medianValue);
 		}
 
 		if (m_MeterWindow)

Library/Measure.h

@@ -91,8 +91,7 @@ protected:
 	std::vector<std::wstring> m_Substitute;	// Vec of substitute strings
 	bool m_RegExpSubstitute;
 
-	std::vector<double> m_MedianMaxValues;	// The values for the median filtering
+	std::vector<double> m_MedianValues;	// The values for the median filtering
-	std::vector<double> m_MedianMinValues;	// The values for the median filtering
 	UINT m_MedianPos;				// Position in the median array, where the new value is placed
 
 	std::vector<double> m_AverageValues;

Library/MeasureNet.cpp

@@ -450,14 +450,19 @@ void CMeasureNet::ReadOptions(CConfigParser& parser, const WCHAR* section, NET n
 		Rainmeter->SetNetworkStatisticsTimer();
 	}
 
-	if (maxValue == 0)
+	if (maxValue == 0.0)
 	{
-		m_MaxValue = 1;
+		if (!m_LogMaxValue)
+		{
+			m_MaxValue = 1.0;
 			m_LogMaxValue = true;
+			m_MedianValues.clear();
+		}
 	}
 	else
 	{
 		m_MaxValue = maxValue / 8;
+		m_LogMaxValue = false;
 	}
 }
 

Library/MeasurePlugin.cpp

@@ -193,14 +193,12 @@ void CMeasurePlugin::ReadOptions(CConfigParser& parser, const WCHAR* section)
 		{
 			m_MaxValue = 1.0;
 			m_LogMaxValue = true;
-
+			m_MedianValues.clear();
-			// Plugin options changed, so reset
-			m_MedianMaxValues.clear();
-			m_MedianMinValues.clear();
 		}
 		else
 		{
 			m_MaxValue = maxValue;
+			m_LogMaxValue = false;
 		}
 	}