# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "running_avg_1" jsdir "."
# set output 'running_avg.1.js'
set bar 1.000000 front
set border 3 front lt black linewidth 1.000 dashtype solid
set style circle radius graph 0.02, first 0.00000, 0.00000 
set style ellipse size graph 0.05, 0.03, first 0.00000 angle 0 units xy
set key inside right center vertical Left reverse enhanced autotitle box lt black linewidth 1.000 dashtype solid
set key invert samplen 4 spacing 1 width 0 height 0 
set style textbox transparent margins  1.0,  1.0 border
unset logscale
set style data linespoints
set xtics border in scale 1,0.5 nomirror norotate  autojustify
set ytics border in scale 1,0.5 nomirror norotate  autojustify
unset paxis 1 tics
unset paxis 2 tics
unset paxis 3 tics
unset paxis 4 tics
unset paxis 5 tics
unset paxis 6 tics
unset paxis 7 tics
set title "Demonstrate use of assignment and serial evaluation operators\nto accumulate statistics as successive data lines are read in\n" 
set xrange [ 0.00000 : 57.0000 ] noreverse nowriteback
set paxis 1 range [ * : * ] noreverse nowriteback
set paxis 2 range [ * : * ] noreverse nowriteback
set paxis 3 range [ * : * ] noreverse nowriteback
set paxis 4 range [ * : * ] noreverse nowriteback
set paxis 5 range [ * : * ] noreverse nowriteback
set paxis 6 range [ * : * ] noreverse nowriteback
set paxis 7 range [ * : * ] noreverse nowriteback
set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front  noinvert bdefault
samples(x) = $0 > 4 ? 5 : ($0+1)
avg5(x) = (shift5(x), (back1+back2+back3+back4+back5)/samples($0))
shift5(x) = (back5 = back4, back4 = back3, back3 = back2, back2 = back1, back1 = x)
init(x) = (back1 = back2 = back3 = back4 = back5 = sum = 0)
GPFUN_samples = "samples(x) = $0 > 4 ? 5 : ($0+1)"
back1 = 5.0
back2 = 9.0
back3 = 8.0
back4 = 9.0
back5 = 10.0
GPFUN_avg5 = "avg5(x) = (shift5(x), (back1+back2+back3+back4+back5)/samples($0))"
GPFUN_shift5 = "shift5(x) = (back5 = back4, back4 = back3, back3 = back2, back2 = back1, back1 = x)"
GPFUN_init = "init(x) = (back1 = back2 = back3 = back4 = back5 = sum = 0)"
datafile = "silver.dat"
sum = 1918.0
x = 0.0
## Last datafile plotted: "silver.dat"
plot sum = init(0),      datafile using 0:2 title 'data' lw 2 lc rgb 'forest-green',      '' using 0:(avg5($2)) title "running mean over previous 5 points" pt 7 ps 0.5 lw 1 lc rgb "blue",      '' using 0:(sum = sum + $2, sum/($0+1)) title "cumulative mean" pt 1 lw 1 lc rgb "dark-red"