Extend Method

Adds new data points to an existing series collection.

Syntax

void Extend( 
   IRange source,
   RowCol rowcol,
   System.bool categoryLabels
)

source: The new data to be added to the ISeriesCollection object
rowcol: Specifies whether the new values are in the rows or columns of the given range source. Can be one of the RowCol constants: Rows or Columns.
categoryLabels: True to have the first row or column contain the name of the category labels. False to have the first row or column contain the first data point of the series.