SLING-2311 - adding rotate the label by 45 degrees in order to avoid overlapping

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1392354 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/plot.sh b/plot.sh
index 9953327..7db4c55 100755
--- a/plot.sh
+++ b/plot.sh
@@ -41,6 +41,7 @@
     rows=`grep -v "#" "$dat" | wc -l`
     gnuplot <<PLOT
 set term svg size 800,400
+set xtic rotate by -45
 set xlabel "bundle version"
 set xrange [-1:$rows]
 set ylabel "Time (ms)"