fio2gnuplot: Display average value in label
When plotting 2D or mathematical graphs, let's show the numerical value
of the average value to ease the reading.
diff --git a/tools/plot/graph2D.gpm b/tools/plot/graph2D.gpm
index efc7ac2..5cd6ff3 100644
--- a/tools/plot/graph2D.gpm
+++ b/tools/plot/graph2D.gpm
@@ -22,13 +22,13 @@
set style line 100 lt 7 lw 0.5
set style line 1 lt 1 lw 3 pt 3 linecolor rgb "green"
-plot '$1' using 2:3 with linespoints title '$2', $7 w l ls 1 ti 'Global average value'
+plot '$1' using 2:3 with linespoints title '$2', $7 w l ls 1 ti 'Global average value ($7)'
set output '$5.png'
-plot '$1' using 2:3 smooth csplines title '$2', $7 w l ls 1 ti 'Global average value'
+plot '$1' using 2:3 smooth csplines title '$2', $7 w l ls 1 ti 'Global average value ($7)'
set output '$6.png'
-plot '$1' using 2:3 smooth bezier title '$2', $7 w l ls 1 ti 'Global average value'
+plot '$1' using 2:3 smooth bezier title '$2', $7 w l ls 1 ti 'Global average value ($7)'
#pause -1
#The End
diff --git a/tools/plot/math.gpm b/tools/plot/math.gpm
index 81e03da..a01f5a0 100644
--- a/tools/plot/math.gpm
+++ b/tools/plot/math.gpm
@@ -22,4 +22,4 @@
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'
+plot '$1' using 2:xtic(1) ti col, $5 w l ls 1 ti 'Global average value ($5)'