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Ignore whitespace Rev 692 → Rev 693

/dokumenty/skolni/VAK/olejova_vyveva/plot.gp
0,0 → 1,32
set terminal png
 
#set samples 20
set key on
set xlabel "t [s]"
set ylabel "P [Pa]"
set grid
set logscale y
set yrange [1:1e5]
 
set output "cerpani.png"
 
 
f(x)= p0 * exp(-s/V * x)
 
V=11.8
p0=1e5
s=2
 
fit [0:200] f(x) "cerpani.txt" using 2:1 via s, p0
 
plot "cerpani.txt" using 2:1 with points title "bez proplachovani", "cerpani.txt" using 3:1 with points title "s proplachovanim"
 
#!ps2pdf cerpani.ps
 
set xlabel "Termoclankovy vakuometr"
set ylabel "P [Pa]"
set output "kalibrace.png"
set key off
f(x)= 10.0**(k * x + q)
fit f(x) "kalibrace.txt" using 2:1 via k,q
plot "kalibrace.txt" using 2:1 with points, f(x)