set terminal png set key top left set title "Low Conversion Completion Rate" set xlabel "People" set ylabel "% Finished" plot [0:50000] \ "low-conversion-95.txt"using (2*$1):(100 - $2/1000) with lines lw 2 title"95% Confidence"\ , "low-conversion-98.txt"using (2*$1):(100 - $2/1000) with lines lw 2 title"98% Confidence"\ , "low-conversion-99.txt"using (2*$1):(100 - $2/1000) with lines lw 2 title"99% Confidence"\ , "low-conversion-99.5.txt"using (2*$1):(100 - $2/1000) with lines lw 2 title"99.5% Confidence"\ , "low-conversion-99.9.txt"using (2*$1):(100 - $2/1000) with lines lw 2 title"99.9% Confidence"\