I cannot get Logos to allow me to graph my search results, no matter what lemma I search for. I tried searching for two lemmas so far: τέκνον and δικαιοσύνη. Both have had the "graph results" option grayed out. Is there anything I can do to fix this? Thanks for your help.
Running Logos 7.10.0.0014.
MacBook Pro with MacOS 10.13.