Returns the distance from the chart edge to the inside left edge of the plot area, in points. Read-write Double.
A variable that represents a PlotArea object.
The plot area used for this measurement doesn’t include the axis labels. The Left property for the plot area uses the bounding rectangle that includes the axis labels.
This example draws a dotted rectangle around the inside of the plot area in Chart1.
Set pa = .PlotArea
With .Shapes.AddShape(msoShapeRectangle, _
pa.InsideLeft, pa.InsideTop, _
.Fill.Transparency = 1
.Line.DashStyle = msoLineDashDot