Use two empty lines to separate data sets.

This is required by gnuplot.  Also add some exemples in README file.

diff --git a/README b/README
index b0c0f36f8d509444f95526762020f5ef31fcde69..694f795ea2aa3a4395b946e1f8fd9706040e9f63 100644 (file)
--- a/README
+++ b/README
@@ -92,9 +92,14 @@ Le script extract.pl permet d'extraire les données à partir des traces
 de simulation et de le présenter sous un format acceptable par gnuplot
 ou par graph (plotutils).
 
-Exemple:
+Exemples:
         ./loba platform.xml 2>&1 | ./extract.pl | graph -CTX
 
+        ./loba platform.xml 2>&1 | ./extract.pl | graph -CTX -y 0 250
+
+        ./loba platform.xml 2>&1 | ./extract.pl \
+            | gnuplot -p -e 'plot "-" using 1:2:(column(-2)) with lines lc variable'
+
 Communications
 ==============
 

diff --git a/extract.pl b/extract.pl
index a174a9ea03fd8d2c9c0a30765f88912920a20ff5..c3414ee9946229aec136575d2e93c0de2723d8e5 100755 (executable)
--- a/extract.pl
+++ b/extract.pl
@@ -45,5 +45,5 @@ foreach my $host (sort(keys %alldata)) {
     foreach my $data (@{$datalist}) {
         print "$data->{time} $data->{load}\n";
     }
-    print "\n"
+    print "\n\n"
 }