Fixed the issue of Horizontal Axis label despite there is an available space.

Author: DhanarajRajendran

maui/src/Charts/Axis/ChartAxis.cs

@@ -239,9 +239,9 @@ public double PointToValue(double x, double y)
 		protected internal double GetActualDesiredIntervalsCount(Size availableSize)
 		{
 			double size = !IsVertical ? availableSize.Width : availableSize.Height;
-			double adjustedDesiredIntervalsCount = size * (!IsVertical ? 0.54 : 1.0) * MaximumLabels;
-			var actualDesiredIntervalsCount = Math.Max(adjustedDesiredIntervalsCount / 100, 1.0);
-			return actualDesiredIntervalsCount;
+			double spacingFactor = GetLabelSpacingFactor();
+			double adjustedDesiredIntervalsCount = size * spacingFactor * MaximumLabels;
+			return Math.Max(adjustedDesiredIntervalsCount / 100, 1.0);
 		}
 
 		/// <summary>
@@ -776,6 +776,25 @@ void RaiseActualRangeChangedEvent(DoubleRange visibleRange, Size plotSize)
 			}
 		}
 
+		double GetLabelSpacingFactor()
+		{
+			if (IsVertical)
+				return 1.0;
+
+			// Base factor for horizontal labels - more conservative than 0.54
+			double factor = 0.6;
+			// Adjust based on label rotation
+			double rotationRadians = Math.Abs(LabelRotation) * Math.PI / 180;
+
+			if (rotationRadians > 0)
+			{
+				// Rotated labels can be packed more densely
+				factor *= 1.0 + 0.3 * Math.Sin(rotationRadians);
+			}
+
+			return factor;
+		}
+
 		#endregion
 
 		#endregion