WinFrmUI/Yw.WinFrmUI.Phart.Core/01-pump/01-single/03-variable-speed/PumpVariableSpeedChart.cs
@@ -1,8 +1,6 @@ using DevExpress.Utils; using DevExpress.Utils.Drawing; using DevExpress.XtraCharts; using System.Text; using Yw.Geometry; namespace Yw.WinFrmUI.Phart {