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

Options:

    * -bg
    * -font
    * -fontsize
    * -textcolor
    * -bd
    * -selectioncolor
    * -selectioncallback
    * -xscrollcommand
    * -yscrollcommand

MethodVariables:
    * data
    * xoffset
    * yoffset
    * contextdata
    * sizedata
    * selected
    * peakwidth
    * peaklineheight
    * peaklinewidth
    * totalheight
    * starty
    * pendingAfterId

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