ND
$ds9->wcs( 'reset' );
$ds9->wcs( replace => $wcs );
my $ncoords = $ds9->crosshair( @coords );
isnt( $coords, $ncoords, 'wcs scalar' );
$ds9->wcs( 'reset' );
is( $coords, scalar $ds9->crosshair( @c
;
$ds9->wcs( load => $wcsfile->stringify );
my $ncoords = $ds9->crosshair( @coords );
isnt( $coords, $ncoords, 'wcs scalar' );
$ds9->wcs( 'reset' );
is( $coords, scalar $ds9->cross
{ @levels2 = $ds9->contour( 'levels' ) }, 'retrieve levels' )
or bail_out $@;
isnt( \@levels1, \@levels2, 'replaced levels' );
# now load previous levels
ok( lives
s( $ds9->zoom, 2, 'zoom' );
$ds9->zoom( 0 );
is( $ds9->zoom, $zval, '0' );
$ds9->zoom( 'out' );
isnt( $ds9->zoom, $zval, 'in' );
$ds9->zoom( 'in' );
is( $ds9->zoom, $zval, 'out' );
done_testing;