added png terminal to plot_histogram

git-svn-id: http://biopieces.googlecode.com/svn/trunk@1597 74ccb610-7750-0410-82ae-013aeee3265d

diff --git a/bp_bin/plot_histogram b/bp_bin/plot_histogram
index 7308c1973ebf38873ed122be8ac0f21e1bf36335..c46b395a87b82649a3f9f277191f8fb334824f0c 100755 (executable)
--- a/bp_bin/plot_histogram
+++ b/bp_bin/plot_histogram
@@ -38,7 +38,7 @@ use Maasha::Plot;
 my ( $options, $in, $out, $default, $terminals, $record, %data_hash, $max, @data_list, $i, $result, $fh );
 
 $default   = "Histogram";
-$terminals = "dumb,x11,aqua,post,svg";
+$terminals = "dumb,x11,aqua,post,svg,png";
 
 $options = Maasha::Biopieces::parse_options(
     [