#!/usr/bin/gnuplot

# Terminal
set term postscript eps monochrome size 18cm,27cm 16
set output "@@OUT@@"

# Title
set multiplot
set label 1 "@@PRG@@ (@@COL@@ collector)" center at screen 0.5,0.987 \
		font "Helvetiva,24"

# Style Macros
set macros
black = "lc rgb 'black'"
dgray = "lc rgb 'gray40'"
lgray = "lc rgb 'gray70'"
white = "lc rgb 'gray90'"

# Tics
set xtics offset 0,graph 1.05
set mxtics
set ytics mirror
set mytics
set autoscale xfixmax
set grid xtics ytics mxtics front lc rgb 'gray20'

# Style
set style fill solid noborder

# Data format
set datafile separator ','

# Margins
set lmargin at screen 0.10
set rmargin at screen 0.90



# Collection space plot (1)
##############################################################################
set bmargin at screen 0.62
set tmargin at screen 0.96

# Reference
set key reverse Left left top box horizontal

# Labels
set ylabel "Space (KiB)"   offset 1.5,0
set y2label "Collections"  offset 2.5,0
set label 2 "After Collection"  at graph 0.01,0.03 left
set label 3 "Before Collection" at graph 0.01,0.93 left

# Plot
plot '@@INC@@' \
	   using 1:(($5+$6+$7+$8)/1024) title 'Overhead' with boxes @black, \
	'' using 1:(($5+$6+$7)/1024)    title 'Wasted'   with boxes @lgray, \
	'' using 1:(($5+$6)/1024)       title 'Free'     with boxes @dgray, \
	'' using 1:($5/1024)            title 'Used'     with boxes @white, \
	'' using 1:((-$9-$10-$11-$12)/1024) notitle      with boxes @black, \
	'' using 1:((-$9-$10-$11)/1024)     notitle      with boxes @lgray, \
	'' using 1:((-$9-$10)/1024)         notitle      with boxes @dgray, \
	'' using 1:(-$9/1024)               notitle      with boxes @white



# Collection time plot (2)
##############################################################################
set bmargin at screen 0.42
set tmargin at screen 0.62

# Labels
set ylabel "Time (seconds)"
set y2label "Collections"
unset label 1
unset label 2
unset label 3

# Tics
set xtics format ""

# Plot
plot '@@INC@@' \
	   using 1:2 title 'Malloc'        with boxes @black, \
	'' using 1:3 title 'Collect'       with boxes @dgray, \
	'' using 1:4 title 'Stop the Word' with boxes @white



# Allocation size/time plot (3)
##############################################################################
set bmargin at screen 0.22
set tmargin at screen 0.42

# Labels
set ylabel  "Allocation Size (KiB)"
set y2label "Allocation Time (seconds)"  offset -1.5,0
set xlabel  "Program Run Time (seconds)" offset 0,0.4

# Tics
unset xtics
set xtics format "% g"
set ytics nomirror
set y2tics

# Plot
plot '@@INA@@' \
	   using 1:($3/1024) title 'Size' with points @black, \
	'' using 1:2         title 'Time' with points @dgray axes x1y2



# Allocation histogram plot (4)
##############################################################################
set bmargin at screen 0.04
set tmargin at screen 0.18

# Histogram settings
set style data histograms
set style histogram rowstacked
set style fill solid 1.0 border -1
set boxwidth 0.75

# Reference
set key left at graph 0,1.085

# Labels
set ylabel  "Number of Allocations" offset 1.6,0
set y2label "Allocation Histogram"  offset 2.5,0
set xlabel "Size (bytes)" offset screen -0.45,screen 0.02

# Tics
unset xtics
unset y2tics
unset ymtics
unset y2mtics
set xtics scale 0 rotate by -45 (@@TICS@@) font "Helvetica,13"
set ytics mirror
set grid ytics noxtics back

# Plot
plot '@@INH@@' \
	   using 2 title column @dgray, \
	'' using 3 title column @lgray