use zeroes method not give args again

Author: mohawk2

lib/PDL/Graphics/TriD/Graph.pm

@@ -219,8 +219,7 @@ sub add_lattice_axis {
   $verts->slice("2") .= 1012.5;
   $verts->slice("0")->inplace->ylinvals($nc[0],$nc[0]+$nadd[0]*($ns[0]-1));
   $verts->slice("1")->inplace->zlinvals($nc[1],$nc[1]+$nadd[1]*($ns[1]-1));
-  my $tverts = PDL->zeroes(PDL::float(),3,$ns[0],$ns[1]);
-  $tverts = $this->transform($tverts,$verts,[0,1,2]);
+  my $tverts = $this->transform($verts->zeroes,$verts,[0,1,2]);
   $this->delete_object($this->{LatticeObj}) if $this->{LatticeObj};
   $this->add_object($this->{LatticeObj} = PDL::Graphics::TriD::Lattice->new($tverts, {Shading=>0}));
 }