!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!                                                                      !
! GLE - Graphics Layout Engine <http://www.gle-graphics.org/>          !
!                                                                      !
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! Copyright (C) 2009 GLE.                                              !
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

size 7 5.5

include "../../script/manual.gle"

slope = 0; offs = 0; rsquare = 0

manual_graph_mode
set atitlescale 1
amove 0 1.1
begin graph
	size 7 4.5
   title "Linear Fit" dist 0.15
   xaxis min 0 max 10 dticks 2
   yaxis min 0 max 11 dticks 2
   xtitle "$x$"
   ytitle "$y = ax + b$"
   data "fitlin.dat"
   let d2 = linfit d1 from 0 to 10 slope offset rsquare
   d1 marker circle msize 0.15 color blue
   d2 line color red
end graph

begin key
   pos br nobox
   text "$y = "+format$(slope,"fix 2")+"x + "+format$(offset,"fix 2")+"$"
   text "$r^2 = "+format$(rsquare,"fix 2")+"$"
end key

