LineStyle _LineStyle = new LineStyle();
_LineStyle.Thickness = 1;
_LineStyle.DashArray = new DoubleCollection() { 5, 4 };
Series1.LineStyle = _LineStyle;
LineStyle _LineStyle = new LineStyle();
_LineStyle.Thickness = 1;
_LineStyle.DashArray = new DoubleCollection() { 5, 4 };
Series1.LineStyle = _LineStyle;
<Application.Resources> <ResourceDictionary> <ResourceDictionary.MergedDictionaries>