plot: add gnuplot 5 support

[fio.git] / tools / plot / math.gpm

diff --git a/tools/plot/math.gpm b/tools/plot/math.gpm
index a01f5a0de6a610c0188de1c2d94cbc65a4c17da7..0a2aff56cf01c3ef857a0a8591569dd9f8c95c74 100644 (file)
--- a/tools/plot/math.gpm
+++ b/tools/plot/math.gpm
@@ -1,15 +1,32 @@
 # This Gnuplot file has been generated by eNovance
+if (exists("ARGC") && ARGC > 5) \
+       found_args = 1; \
+else if (strlen("$$#") < 3 && "$#" > 5) \
+       found_args = 1; \
+       ARG1 = "$0"; \
+       ARG2 = "$1"; \
+       ARG3 = "$2"; \
+       ARG4 = "$3"; \
+       ARG5 = "$4"; \
+       ARG6 = "$5"; \
+else \
+       found_args = 0; \
+       print "Aborting: could not find all arguments"; \
+       exit
 
-set title '$0'
+avg_num = ARG6 + 0
+avg_str = sprintf("%g", avg_num)
+
+set title ARG1
 
 set terminal png size 1280,1024
-set output '$3.png'
+set output ARG4 . '.png'
 
 set palette rgbformulae 7,5,15
 set style line 100 lt 7 lw 0.5
 set style fill transparent solid 0.9 noborder
 set auto x
-set ylabel '$4'
+set ylabel ARG5
 set xlabel "Disk"
 set yrange [0:]
 set style data histogram
@@ -22,4 +39,4 @@ set xtics axis out
 set xtic rotate by 45 scale 0 font ",8" autojustify
 set xtics offset 0,-1 border -5,1,5
 set style line 1 lt 1 lw 3 pt 3 linecolor rgb "green"
-plot '$1' using 2:xtic(1) ti col, $5 w l ls 1 ti 'Global average value ($5)'
+plot ARG2 using 2:xtic(1) ti col, avg_num w l ls 1 ti 'Global average value (' . avg_str . ')'