# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'hsteps.3.png'
set border 3 front linecolor rgb "gray"  linewidth 2.000 dashtype solid
set style fill   solid 0.50 border rgb "black" 
set key title "narrow width" enhanced   center
set key fixed right top vertical Left reverse enhanced autotitle nobox
set key noinvert samplen 2 spacing 1 width 0 height 0
set key maxcolumns 0 maxrows 0 offset character 2, 1
unset key
set style line 1  linecolor rgb "goldenrod"  linewidth 2.000 dashtype solid pointtype 7 pointsize 0.500
set style line 2  linecolor rgb "red"  linewidth 3.000 dashtype solid pointtype 2 pointsize default
set style data lines
unset xtics
unset ytics
unset ztics
unset cbtics
unset rtics
set title "hsteps with variable fill color" 
set title  offset character 0, -1.5, 0 font "" textcolor lt -1 norotate
set trange [ * : * ] noreverse nowriteback
set urange [ * : * ] noreverse nowriteback
set vrange [ * : * ] noreverse nowriteback
set xrange [ 0.00000 : 7.00000 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ -1.00000 : 13.0000 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
NO_ANIMATION = 1
## Last datafile plotted: "$data"
plot $data using 1:2:(0.7):1 with hsteps fc variable