.LEGEND SET KEY COLS

This subroutine sets the number of columns to be used with the "Columnar" Key Laytout method for the "current" Legend Box.

Usage:

      PASS         <no_of_cols>        FIELD            SHARE? N
      GOSUB    0CD .LEGEND SET KEY COLS
      *        Check for error
      IF       0CD .LEGEND SET KEY COLS     NE

Description:

This subroutine sets the number of columns to be used with the "Columnar" Key method for the "current" Legend Box. You must have set the legend key layout to 'Columnar' via .LEGEND SET KEY LAYOUT for this to have any effect.

The parameter is required, and must be an integer in the range 0-999.

You have to define a Legend box via .CHART SET LEGEND BOX for this subroutine to have any effect.

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-- JeanNeron - 2011-09-26