transform

$dot transform $func1 $argl1 $func2 $argl2 …: applies tranformations $func1 $argl1 …

Uses these functions:

shearHorizontal
shearVertical
scaleHorizontal
scaleVertical
rotate
moveHorizontal
moveVertical

obj method dot transform args {
  set x [my baseX]
  set y [my baseY]
  foreach {func argl} $args {
    lassign [$func $x $y {*}$argl] x y
  }
  $self configure -x $x -y $y
}