self:graph_backup_key(code, modifiers, text)
if deactivateGraphMode then return end
-- react if and only if we are currently editing a mark and key ESC
-- or SPACE is pressed
self:graph_backup_key(code, modifiers, text)
if deactivateGraphMode then return end
-- react if and only if we are currently editing a mark and key ESC
-- or SPACE is pressed