--- loncom/xml/lonplot.pm 2016/01/22 22:30:07 1.176 +++ loncom/xml/lonplot.pm 2017/04/02 21:38:15 1.177 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Dynamic plot # -# $Id: lonplot.pm,v 1.176 2016/01/22 22:30:07 damieng Exp $ +# $Id: lonplot.pm,v 1.177 2017/04/02 21:38:15 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -750,7 +750,7 @@ sub end_gnuplot { "\n"; } else { - $result .= ""; + $result .= ""; } } elsif ($target eq 'tex') { &Apache::lonxml::debug(" gnuplot wid = $Apache::lonplot::plot{'width'}");