style patterns

lib/numerics/slope/Slope.Quantower.cs

@@ -41,7 +41,10 @@ public class SlopeIndicator : Indicator, IWatchlistIndicator
 
     protected override void OnUpdate(UpdateArgs args)
     {
-        if (_slope == null || _selector == null) return;
+        if (_slope == null || _selector == null)
+        {
+            return;
+        }
 
         var item = HistoricalData[0, SeekOriginHistory.End];
         double value = _selector(item);
@@ -60,11 +63,18 @@ public class SlopeIndicator : Indicator, IWatchlistIndicator
             double slope = _slope.Last.Value;
             Color color;
             if (slope > 0)
+            {
                 color = Color.Green;
+            }
             else if (slope < 0)
+            {
                 color = Color.Red;
+            }
             else
+            {
                 color = Color.Gray;
+            }
+
             LinesSeries[0].SetMarker(0, new IndicatorLineMarker(color));
         }
     }

lib/numerics/slope/Slope.Tests.cs

@@ -241,10 +241,10 @@ public class SlopeTests
     {
         var source = new TSeries();
         var slope = new Slope(source);
-        
+
         source.Add(new TValue(DateTime.UtcNow, 10));
         source.Add(new TValue(DateTime.UtcNow, 20));
-        
+
         Assert.True(slope.IsHot);
         Assert.Equal(10, slope.Last.Value);
     }

lib/numerics/slope/Slope.cs

@@ -98,7 +98,10 @@ public sealed class Slope : AbstractBase
 
     public override TSeries Update(TSeries source)
     {
-        if (source.Count == 0) return [];
+        if (source.Count == 0)
+        {
+            return [];
+        }
 
         int len = source.Count;
         ReadOnlySpan<double> sourceValues = source.Values;
@@ -155,14 +158,22 @@ public sealed class Slope : AbstractBase
     public static void Calculate(ReadOnlySpan<double> source, Span<double> output)
     {
         if (source.Length != output.Length)
+        {
             throw new ArgumentException("Source and output must have the same length", nameof(output));
+        }
 
         int len = source.Length;
-        if (len == 0) return;
+        if (len == 0)
+        {
+            return;
+        }
 
         // First element has no previous - set to 0
         output[0] = 0.0;
-        if (len == 1) return;
+        if (len == 1)
+        {
+            return;
+        }
 
         int i = 1;