stbargraph.class

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

*! version 1.0.0  30jul2002
version 8

class {
} , inherit(bargraph)


program draw_bar

	args x0 y0 height id			/* if horiz is y0 x0 */

	local trans = `gdi(ybeta)' / `gdi(xbeta)'
	local width_b  = min(.9*`height'*`trans', `.barsize')
	local x = `x0' + `.barsize' / 2
	local top   = `y0' + `height'
							/* the head */
	local sz_b = `width_b' * `gdi(xbeta)' / `gdi(gbeta)'
	gdi symbol = circle
	gdi rsymbolsize = `sz_b'
	gdi point `x' `=`top'-(`width_b'/2)/`trans''


							/* the face */
	tempname fg						/* style */
	.`fg' = .areastyle.new, style(background)
	.`fg'.setgdifull

	local ht_b = `width_b' / `trans'
	gdi rsymbolsize = `=`sz_b'/6'				/* eyes */

	local y = `top' - (`ht_b' / 3.1)
	gdi point `=`x'-`width_b'/4' `y'
	gdi point `=`x'+`width_b'/4' `y'


	gdi symbol = diamond					/* nose */
	local y = `top' - (`ht_b' / 2)
	gdi point `x' `y'

	local y = `top' - (`ht_b' / 1.3)			/* mouth */
	local width_m2 = `width_b' / (2 * 1.8)			
	gdi line `=`x'-`width_m2''   `=`y'+`ht_b'/8' 			/*
	      */ `=`x'-`width_m2'/2' `y'
	gdi line `=`x'-`width_m2'/2' `y' `=`x'+`width_m2'/2' `y'
	gdi line `=`x'+`width_m2'/2' `y'		 		/*
	      */ `=`x'+`width_m2''   `=`y'+`ht_b'/8'
	
	._set_barstyle `id'				/* reset the style */



	local top = `top' - `ht_b'				/* body */
	local rest = `top' - `y0'
	gdi line `x' `top' `x' `=`top'-`rest'/2'

	local y = `top' - `rest' / 8				/* wave */
	gdi line `x' `y' `=`x0'+`.barsize'' `=`top'-`rest'/3'
	gdi line `=`x0'+`.barsize''   `=`top'-`rest'/3' 		/*
	      */ `=`x'+`width_b'/2.2' `=`top'-`rest'/20'
	gdi symbol = square
	gdi point `=`x'+`width_b'/2.2' `=`top'-`rest'/20'

	gdi line `x0' `y' `x' `y'				/* arm */
	gdi line `x0' `y' `x0' `=`top'-`rest'/2'
	gdi symbol = triangle
	gdi point `x0' `=`top'-`rest'/2'

	local y  = `top' - `rest' / 2				/* legs */
	local y2 = `top' - 3 * `rest' / 4
	gdi line `x' `y' `x0' `y2'
	gdi line `x' `y' `=`x0'+`.barsize'' `y2'
	gdi line `x0' `y2' `x0' `y0'
	gdi line `=`x0'+`.barsize'' `y2' `=`x0'+`.barsize'' `y0'


end