# set terminal pngcairo transparent enhanced fontscale 1.0 size 600, 400 # set output 'fit.4.png' set key bmargin center horizontal Right noreverse enhanced autotitle nobox set style increment default set title "fit weighted by experimental weights" set xlabel "Temperature T (°C)" set xrange [ * : * ] noreverse writeback set x2range [ * : * ] noreverse writeback set ylabel "Density (g/cm^3)" set yrange [ * : * ] noreverse writeback set y2range [ * : * ] noreverse writeback set zrange [ * : * ] noreverse writeback set cbrange [ * : * ] noreverse writeback set rrange [ * : * ] noreverse writeback set fit nologfile brief errorvariables nocovariancevariables errorscaling prescale nowrap v5 l(x) = y0 + m*x myencoding = "utf8" y0 = 1.06865074176486 m = -0.000943519626924529 FIT_CONVERGED = 1 FIT_NDF = 35 FIT_STDFIT = 0.148686593680091 FIT_WSSR = 0.773769609906597 FIT_P = 1.0 FIT_NITER = 6 y0_err = 0.00148404909012443 m_err = 3.15383626024729e-05 FIT_COV_y0_y0 = 2.20240170189915e-06 FIT_COV_m_y0 = -4.67890413749725e-08 FIT_COV_y0_m = -4.67890413749725e-08 FIT_COV_m_m = 9.9466831564506e-10 ## Last datafile plotted: "lcdemo.dat" plot 'lcdemo.dat' using 1:2:5 with errorbars, l(x) ## fit l(x) 'lcdemo.dat' using 1:2:5 yerr via y0, m