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Rev 813 Rev 965
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set angles degrees
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set angles degrees
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set xlabel "Anodové napětí [V]"
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set xlabel "Anodové napětí [V]"
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set ylabel "Anodový proud [mA]"
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set ylabel "Anodový proud [mA]"
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f(x)=k*x +q
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f(x)=k*x +q
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fit f(x) "emise1992.txt" using 1:2 via k,q
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fit f(x) "emise.txt" using 1:2 via k,q
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g(x)=a*x +b
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g(x)=a*x +b
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fit g(x) "emise2061.txt" using 1:2 via a,b
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fit g(x) "emise.txt" using 1:3 via a,b
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h(x)=c*x +d
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h(x)=c*x +d
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fit h(x) "emise2233.txt" using 1:2 via c,d
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fit h(x) "emise.txt" using 1:4 via c,d
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l(x)=e*x +m
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l(x)=e*x +m
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fit l(x) "emise2343.txt" using 1:2 via e,m
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fit l(x) "emise.txt" using 1:5 via e,m
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n(x)=o*x +p
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n(x)=o*x +p
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fit n(x) "emise2449.txt" using 1:2 via o,p
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fit n(x) "emise.txt" using 1:6 via o,p
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set output "emisni_proud.png"
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set output "emisni_proud.png"
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plot "emise1992.txt" using 1:2 with points title "1992 K", f(x) title "", "emise2061.txt" using 1:2 with points  title "2061 K",g(x) title "" , "emise2233.txt" using 1:2 with points  title "2233 K", h(x) title "",  "emise2343.txt" using 1:2 with points title "2343 K", l(x) title "",  "emise2449.txt" using 1:2 with points  title "2449 K", n(x) title ""
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plot "emise.txt" using 1:2 with points title "2276 [K]", f(x) title "", "" using 1:3 with points title "2486 [K]", g(x) title "" , "" using 1:4 with points title "2153 [K]", h(x) title "",  "emise.txt" using 1:5 with points title "2071 [K]", l(x) title "",  "emise.txt" using 1:2 with points  title "1975 [K]", n(x) title ""
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#set print "emise_fit.txt"
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#set print "emise_fit.txt"
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print f(0)
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print f(0)
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print g(0)
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print g(0)