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| Keywords: Eu-estimation-tolerance-relative.svg European Union estimated sign Self-made in gnuplot gnuplot Nils R Barth 2009-03-25 File Eu-estimation-tolerance-absolute svg absolute tolerances gnuplot source <source lang gnuplot > Graphs of errors for the EU estimated sign Set terminal set terminal svg enhanced size 300 300 fs 10 set samples 1001 high quality set border 31 linewidth 3 thin border unset key no key Tolerable error function input is nominal quantity output is tolerable negative error as an absolute quantity e x /x is thus tolerable ~relative~ error e x x < 50 9e-2 x \ x < 100 4 5 \ x < 200 4 5e-2 x \ x < 300 9 \ x < 500 3e-2 x \ x < 1000 15 \ 1 5e-2 x X-range and x-tics Set x tics at the cutoff points set xtics 5 50 100 100 200 200 300 300 500 500 1000 1000 Set representative x-range undefined below 5 and extending above 1500 to 10 000 just shrinks the interesting part of the graph A log-scale on the x-axis would fit everything in but obscure the linearity in the absolute error; it would be ok in the relative error though set xrange 5 1500 Draw the x grid to show ranges set grid x Absolute error Set y tics at the fixed amounts set ytics 4 5 9 15 Set y-range to go from 0 to max over this x-range set yrange 0 22 5 set output eu-estimation-tolerance-absolute svg plot e x Relative error Set y-tics at the fixed percentages set ytics 1 5 3 4 5 9 Set y-range 0 “ 10 to include all percentages with clearance for 9 set yrange 0 10 set format y g Format as percentage set output eu-estimation-tolerance-relative svg Multiply by 100 so as a percentage plot e x /x 100 </source> EN standards | ||||
