$image = $mainWindow -> Photo('image2', -file => 'composite.jpeg');
$graph = $mainWindow -> PlotDataset
(
#-width => 1304,
-width => 1304,
-height => 500,
-background => 'snow',
-tile => $image,
-autoScaleX => "Off",
-autoScaleY => "Off",
#-autoScaleY1 => "Off",
) -> pack(-fill => 'both', -expand => 1);
####
$image->delete;
$image = $mainWindow -> Photo('image3', -file => 'composite2.jpeg');
#$mainWindow->configure(-tile => 'image3');
$graph->configure(-tile => 'image3');