RMC_Magnifier function.
Enables/Disables the magnifier
Syntax
	nResult (LONG) = RMC_Magnifier( ByVal nCtrlId (LONG), ByVal nEnable (LONG), ByVal nSize (LONG), ByVal nColor (LONG), ByVal nLineColor (LONG), ByVal nTransparency (LONG) )
Parameter
	nCtrlId (LONG)
		Unique ID of the chart control.
	nEnable (LONG)
		TRUE (not zero) for enabling, FALSE (zero) for disabling the magnifier.
	nSize (LONG)
		(Initial) size of the rectangle, which represents the magnifier. If omitted or 0: 50 pixel.
	nColor (LONG)
		Color of the rectangle as a color constant or as a RGB value. If omitted or 0: no color is used, the rectangle will only be outlined.
	nLineColor (LONG)
		Color of the outeline of the rectangle as a color constant or as a RGB value. If omitted or 0: if parameter nColor is omitted or 0, Blue, otherwise no outline gets painted.
	nTransparency (LONG)
		Level of transparency for the rectangle. Only valid, if nColor is set. Valid values from 1 (totally transparent) to 255 (opaque, not really recommended). If omitted or 0: 100.
Return value
	0
		No error, function succeeded.
	RMC_ERROR_CTRLID
		Wrong control ID (0 or no chart with this control ID was found).
Remarks
		You may call this function at any point in your source code, even when the chart is already painted, to enable/disable the magnifier. Note: Additional to this function call there is some work to do for you at runtime, to get the magnifier working. Please read Zoom and Magnifier for more informations.