isCOBOL Evolve : User Interface : Controls Reference : SCROLL-BAR : Styles : Height-In-Cells
Height-In-Cells
This style implies that the value specified for the Lines property, the one setting the Scroll-Bar control’s height, is expressed in CELLS. It is possible to get the same result writing: "Lines value CELLS".
 
Example - Define a scroll-bar with height and width in cells
screen section.
...
  03 screen-1-sb-2 Scroll-Bar
     line 39.1
     column 12.8
     size 2.0 
     lines 26.8
     id 10
     height-in-cells
     width-in-cells
     .