set qty [format "%${qtylen}s" $qty]
set qtyid [canvas-horiz-stack stackx 0 $y $bind \
text -anchor nw -font fixed -text $qty]
set qty [format "%${qtylen}s" $qty]
set qtyid [canvas-horiz-stack stackx 0 $y $bind \
text -anchor nw -font fixed -text $qty]