.XY SET BAR LEGEND ISZ

This subroutine sets the width and height of the legend key icons for the "current" Legend Box.

Usage:

      PASS         <icon_width>               FIELD            SHARE? N
      PASS         <icon_height>              FIELD            SHARE? N
      GOSUB    0CD .XY SET BAR LEGEND ISZ
      *        Check for error
      IF       0CD .XY SET BAR LEGEND ISZ     NE

Description:

This subroutine sets the width and height of the legend key icons for the "current" Layer.

The parameters are optional, and if supplied must be unsigned integers in the range 0-999. If not received or blank, the size will be set to the default values (10 x 10 pixels).

You have to define a Layer via .XY ADD BAR LAYER for this subroutine to have any effect.

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-- JeanNeron - 2011-09-26