Ontology graph is empty

[bdemchak]

When I select Locate Terms and then Cellular Process, the screen clears and never displays an ontology. If the ontology does display, it flashes and then disappears.

[keiono]

This looks like a Cytoscape.js issue. If the window size is smaller than a certain value, it cannot set correct zoom level and the result is empty screen (actually, it's not empty. The zoom level is way too small/big. Once fit-to-screen button is pressed, it always fix this issue).

I'll add minimum size of the window value and disable the application is the window size is too small.

[keiono]

Here is how it looks like with correct screen size: