### XCOLUMN

Specify the column containing the X-axis data

#### Description:

Specify the column in the data file from which the X-axis data are to be read.

This command is a synonym for SETGLOBAL PONGO_XCOL.

xcolumn xcol

#### Parameters:

##### XCOL = _CHAR (Read and Write)
The column number (counting from 1), or the symbolic name of a column, from which the X-axis data are read by the READF command. The value "0" means "do not read these data". []