Fix scatter polar default values

Author: kMutagene

src/Plotly.NET.CSharp/ChartAPI/ChartPolar.cs

@@ -46,27 +46,27 @@ public static GenericChart.GenericChart ScatterPolar<RType, ThetaType, TextType>
             IEnumerable<RType> r,
             IEnumerable<ThetaType> theta,
             StyleParam.Mode mode,
-            string? Name,
-            bool? ShowLegend,
-            double? Opacity,
-            IEnumerable<double>? MultiOpacity,
-            TextType? Text,
-            IEnumerable<TextType>? MultiText,
-            StyleParam.TextPosition? TextPosition,
-            IEnumerable<StyleParam.TextPosition>? MultiTextPosition,
-            Color? MarkerColor,
-            StyleParam.Colorscale? MarkerColorScale,
-            Line? MarkerOutline,
-            StyleParam.MarkerSymbol3D? MarkerSymbol,
-            IEnumerable<StyleParam.MarkerSymbol3D>? MultiMarkerSymbol,
-            Marker? Marker,
-            Color? LineColor,
-            StyleParam.Colorscale? LineColorScale,
-            double? LineWidth,
-            StyleParam.DrawingStyle? LineDash,
-            Line? Line,
-            bool? UseWebGL,
-            bool? UseDefaults
+            string? Name = null,
+            bool? ShowLegend = null,
+            double? Opacity = null,
+            IEnumerable<double>? MultiOpacity = null,
+            TextType? Text = null,
+            IEnumerable<TextType>? MultiText = null,
+            StyleParam.TextPosition? TextPosition = null,
+            IEnumerable<StyleParam.TextPosition>? MultiTextPosition = null,
+            Color? MarkerColor = null,
+            StyleParam.Colorscale? MarkerColorScale = null,
+            Line? MarkerOutline = null,
+            StyleParam.MarkerSymbol3D? MarkerSymbol = null,
+            IEnumerable<StyleParam.MarkerSymbol3D>? MultiMarkerSymbol = null,
+            Marker? Marker = null,
+            Color? LineColor = null,
+            StyleParam.Colorscale? LineColorScale = null,
+            double? LineWidth = null,
+            StyleParam.DrawingStyle? LineDash = null,
+            Line? Line = null,
+            bool? UseWebGL = null,
+            bool? UseDefaults = null
         )
             where RType : IConvertible
             where ThetaType : IConvertible