Remove explicit test for Aarray, but instead support any array that has sampling and/or origin attribute.
Remove explicit test for Aarray, but instead support any array that has sampling and/or origin attribute.

chrisidefix/visvis,pbfy0/visvis,pbfy0/visvis,chrisidefix/visvis,Alwnikrotikz/visvis,Alwnikrotikz/visvis,chrisidefix/visvis,pbfy0/visvis,Alwnikrotikz/visvis