Creates a dataset with 2 points in which the y-coordinates of both points are
the arithmetic mean of the y-coordinates of the selected dataset (see
Data=>Create a mean dataset).
Create a minimum dataset
Creates a dataset with 2 points in which the y-coordinates of both points are
the same as the minimum of the dataset’s y-coordinates (see
Data=>Create a minimum dataset).
Create a maximum dataset
Creates a dataset with 2 points in which the y-coordinates of both points are
the same as the maximum of the dataset’s y-coordinates (see
Data=>Create a maximum dataset).
This function can apply operations like add, sum, mean, etc. for 2D datasets
which have monotone increasing x-coordinates but not necessarily with
identical x-coordinates. (see Data=>Linear Interpolation):