ntk scrollbar command implemented as ::itcl::extendedclass ::ntk::classes::scrollbar

Options:

    * -bg
    * -x1
    * -y1
    * -x2
    * -y2
    * -orient
    * -command
    * -dragging
    * -scaleoffset
    * -clickx
    * -clicky

MethodVariables:
    * scale
    * buttonAfterId

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[[
[Category Command] | [Category GUI] | [Category Graphics]
]]