efunction.dlg

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

/*
  easy twoway function - Twoway line plot of function

  VERSION 1.0.0  05feb2003

*/
VERSION 8.0

INCLUDE egraph_header
INCLUDE header
HELP hlp1, view("help twoway_function")
RESET res1

DIALOG main, label("twoway function - Twoway line plot of function") tabtitle("Main")
BEGIN
  TEXT     tx_fcn      _lft        _top      _vlwd       .,		///
    	label("F(x):") 
  EXP      ex_fcn      @  	   _ss       @           .,		///	
  	label("Create...") error("F(x)")
  TEXT     tx_range    @           _ms       _vnwd       .,		///
  	label("Range:")
  TEXT     tx_n        _lft3_2     @         _vnwd       .,             ///
  	label("Points:")
  VARNAME  vn_range    _lft        _ss       @           .,		///
  	label("Range")							///
  	option(range)
  SPINNER  sp_n        _lft3_2     @         _spwd       ., 		///
  	min(1) max(10000) default(300)					///
  	label("Points")							///
  	option(n)
END

INCLUDE esimple_sc
INCLUDE ifin
INCLUDE etitle
INCLUDE eaxes
INCLUDE eopts

PROGRAM command
BEGIN
	put "twoway function "
	require main.ex_fcn
	put main.ex_fcn
	INCLUDE _ifin_pr
	beginoptions
		optionarg main.vn_range
		optionarg /hidedefault main.sp_n 
		put " "  /program etitle_output
		put " "  /program eaxes_output
		put " "  /program eopts_output
	endoptions
END