Define a Range
- Click Range to display the Range dialog.
 - Enter the start and end points for the range of values in the From and To fields, respectively.
 - In the By field, enter an increment by which the values in the range are created.
 - In the Vector field, the range is denoted using the following syntax: from:to:by
 - Or, enter the information directly into the Expression field using the same syntax.
 - Click OK to insert the range in the vector field.
 - Click Cancel to exit the Range dialog without inserting the range into the expression.