lter to hide all rows that don't belong to the list. In graphical views list members may
be shown with larger or differently shaped markers or in a different color. Graphical views may put the emphasis
on list members by displaying all other rows in a grayish tone in the background. Or labels may be shown for list
members only. <span class="keyword">Row lists</span> may be used to permanently store a current selection.
Or a <span class="keyword">row list</span> may define a data subset for a data analysis m