# # Demonstrate filling the area between two curves # and also the application of fillstyle to filled curves. # Ethan Merritt # June 2004 # set title "Fill area between two curves" set style data lines set xrange [10:*] set yrange [0:175] plot 'silver.dat' u 1:2:3 "%lf %lf %lf" w filledcu, \ '' u 1:2 lt -1 notitle, '' u 1:3 lt -1 notitle pause -1 "Hit return to continue" set style fill pattern 2 set title "Fill area between two curves (pattern fill)" replot pause -1 "Hit return to continue" set title "Fill area between two curves (above/below)" set style fill solid 1.0 noborder set xrange [250:500] set auto y plot 'silver.dat' u 1:2:($3+$1/50.) w filledcurves above title 'Above', \ '' u 1:2:($3+$1/50.) w filledcurves below title 'Below', \ '' u 1:2 lt -1 lw 2 title 'curve 1', \ '' u 1:($3+$1/50.) lt 3 lw 2 title 'curve 2' pause -1 "Hit return to continue" reset