diff --git a/TimeSeries.pm b/TimeSeries.pm
index bb45393..67812d8 100644
--- a/TimeSeries.pm
+++ b/TimeSeries.pm
@@ -33,7 +33,7 @@ use HTTP::Date qw(parse_date);
 use Time::Local qw(timegm_nocheck);
 use POSIX qw(strftime);
 
-our $VERSION = do { my @r=(q$Revision: 1.21 $=~/\d+/g);sprintf "%d."."%02d"x$#r,@r};
+our $VERSION = do { my @r=(q$Revision: 1.22 $=~/\d+/g);sprintf "%d."."%02d"x$#r,@r};
 
 our $debug;
 
@@ -368,7 +368,7 @@ sub plot {
 
     print $ctlfh "set term postscript color solid 10\n";
     print $ctlfh "set output '$psfn'\n";
-    print $ctlfh "set data style $self->{style}\n";
+    print $ctlfh "set style data $self->{style}\n";
     print $ctlfh "set grid\n";
     print $ctlfh "set log x\n" if ($self->{log_x});
     print $ctlfh "set log y\n" if ($self->{log_y});