reset set terminal epslatex color solid set key left set key box set grid set xrange [0.1:1.85] set yrange [0:215] set xlabel '$\Delta Q$ in [\si{\joule}]' set ylabel '$\Delta p$ in [\si{\pascal}]' f(x)=a*x+b fit f(x) './spannung.data' via a,b set output './spannung.tex' plot './spannung.data' title 'Messpunkte' w errorbars, f(x) title 'Regressionsgerade' lt 3 set output !epstopdf spannung.eps !rm spannung.eps