#!/usr/bin/env ruby # frozen_string_literal: false require 'tk' require 'tkextlib/iwidgets' TkOption.add('*textBackground', 'white') Tk::Iwidgets::Spinint.new(:labeltext=>'Temperature', :labelpos=>:w, :width=>5, :fixed=>true, :range=>[32, 212]).pack(:pady=>10) Tk.mainloop