The sample in this tutorial introduces the topics of data series and areas.
The document includes the arrays of objects:
The series of points - the coordinates (X, Y, Z) and parameters;
The areas - the coordinates (X, Y) of marks and parameters;
Functions;
To change the parameters of series and to edit the data,
select object on left panel [Points] and double click on it.
All changes display in a screen.
To add rectangle area, select menu item <Edit><Areas><Rectangle Area>,
and draw area with mouse.
To move an area, select menu item <Edit><Select area>,
and click left inside the area, hold left button and move it.
Hold Shift to move points with area.
