RMC_AddRegion function.
Add a region to an existing chart

Syntax
nResult& = RMC_AddRegion(
ByVal nCtrlId&,
Optional ByVal nLeft&,
Optional ByVal nTop&,
Optional ByVal nWidth&,
Optional ByVal sFooter$,
Optional ByVal nShowBorder&
)
Parameter
nCtrlId&
Unique ID of the chart control, to which the region belongs.
nLeft&
Upper left corner of the region in the chart (in pixel). If omitted or 0: 1.
nY&
Top corner of the region in the chart (in pixel). If omitted or 0: 1 pixel.
nWidth&
Width of the region (in pixel). If this value is negative, it defines the offset from the right border of the chart control. If omitted or 0: -1
nHeight&
Height of the region (in pixel). If this value is negative, it defines the offset from the bottom of the chart control. If omitted or 0: -1
sFooter$
Footer which will be painted in 7 point in the most lower, right edge of the region (e.g. for comments or data sources etc.).
nShowborder&
If TRUE, a border will be painted around the region. This can be usefull in design mode, when designing a chart with more then one region. If omitted or 0: FALSE (no border)
Return value
0
No error, function succeeded.
RMC_ERROR_CTRLID
Wrong control ID (0 or no chart with this control ID was found).
RMC_ERROR_MAXREGION
The region index exceeds the maximum possible numbers of regions (6) within a chart control.