C# (CSharp) UtilZ.Dotnet.WindowsDesktopEx.WPF.Controls ChartHelper.DoubleHasValue - 22 examples found. These are the top rated real world C# (CSharp) examples of UtilZ.Dotnet.WindowsDesktopEx.WPF.Controls.ChartHelper.DoubleHasValue extracted from open source projects. You can rate examples to help us improve the quality of examples.