'sets how to draw the lines for the area and spline
UltraChart1.SplineAreaChart.LineDrawStyle = Infragistics.UltraChart.[Shared].Styles.LineDrawStyle.Dash
'sets the beginning and end points of the lines
UltraChart1.SplineAreaChart.LineEndCapStyle = Infragistics.UltraChart.[Shared].Styles.LineCapStyle.DiamondAnchor
UltraChart1.SplineAreaChart.LineStartCapStyle = Infragistics.UltraChart.[Shared].Styles.LineCapStyle.Round
'sets the thickness of the lines
UltraChart1.SplineAreaChart.LineThickness = 3
'shows/hides the line midpoints
UltraChart1.SplineAreaChart.MidPointAnchors = True
'determines how null data is handled
UltraChart1.SplineAreaChart.NullHandling = Infragistics.UltraChart.[Shared].Styles.NullHandling.Zero
'sets how tight to make the line that connects the points, the higher the tension the straighter the line
UltraChart1.SplineAreaChart.SplineTension = 5