extracted the plotting tools from csvtools

1 files changed, 30 insertions, 0 deletions

diff --git a/plot_dist b/plot_dist
new file mode 100755
index 0000000..18cb48c
--- /dev/null
+++ b/plot_dist
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+CSV1=$1
+CSV2=$2
+OUT=$3
+TITLE=$4
+
+if [ ! -f "$CSV1" ] || [ ! -f "$CSV2"  ] ||
+   [ "" == "$OUT" ] ; then
+    echo "Usage: plot_dist <normal.csv> <cumulative.csv> <out.png> <title>"
+    exit 1
+fi
+
+gnuplot <<EOM
+set terminal png picsize 1024 768
+set out '/dev/null'
+plot     '$CSV1' title 'distribution' with lines
+replot   '$CSV2' title 'distribution (cumulative)' axes x1y2 with lines
+set ylabel  'probability'
+set y2label 'probability (cumulative)'
+set xlabel  'overhead (in us)'
+set y2tics
+set y2range [0.0:1.0]
+set title '$TITLE'
+set key top left
+set out '$OUT'
+replot
+set out
+EOM
+