property ChartView.BorderWidth as Long
Sets or retrieves a value that indicates the border width of the control.

TypeDescription
Long A long expression that specifies the width of the left and right control's borders, in pixels.

The control's client area excludes the size of the borders. Use the BorderWidth and BorderHeight properties to define the size of control's borders. The BorderWidth property is specified in pixels. By default, the BorderWidth property is 10 pixels. Use the FixedWidthNode property to specify the size of nodes. Use the Font property to specify the control's font. The ChartHeight property gets the height in pixels required to display the entire chart. The ChartWidth property gets the width in pixels required to display the entire chart. 

The following screen shot shows the chart when the BorderWidth property is 0. ( Look on the left side of the chart ).

The following screen shot shows the chart when the BorderWidth property is 10. ( Look on the left side of the chart ).