Update MainWindow.axaml.cs

Author: macaba

source/NSD.UI/MainWindow.axaml.cs

@@ -9,7 +9,6 @@
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
 namespace NSD.UI
@@ -481,7 +480,7 @@ private void CommonChartConfig()
 
         private void SetChartLimitsAndRefresh()
         {
-            double fudgeFactor = 0.001;
+            double fudgeFactor = 0.0001;
             double xMin = ParseWithSIPrefix(viewModel.XMin);
             double xMax = ParseWithSIPrefix(viewModel.XMax);
             double yMin = ParseWithSIPrefix(viewModel.YMin);