Manual > Control Reference > Data > Plot graph control > Methods

Get the number of plot data.

syntax

GetDataCount(

penNo

)

Parameters

penNo
	Type:	Number
	Pen number (starting from 1). If it is set to 0, the number of data items for all pens in the currently selected group is obtained.

Return Value


	Type:	Number
	The number of data. If it fails, it returns -1.

reference