[view/graph][s]: make sure we do not try to draw if graph not yet properly configured.
[view/graph][s]: make sure we do not try to draw if graph not yet properly configured.

* Was encountering a bug where data loads triggering a redraw but nothing yet properly configured. (This has been previously hidden by fact we don't draw if graph view is hidden -- which I had temporarily turned off).

maxogden/recline,beni55/recline,acouch/recline,okfn/recline,GerHobbelt/recline,huangciyin/reclinejs-requirejs,gotjoshua/recline,boban-dj/recline,NuCivic/recline.js,boban-dj/recline,rjsteinert/recline,NuCivic/recline.js,okfn/recline,NuCivic/recline.js,gotjoshua/recline,modulexcite/recline,GerHobbelt/recline,beni55/recline,acouch/recline,modulexcite/recline,gotjoshua/recline,modulexcite/recline,GerHobbelt/recline,rjsteinert/recline,beni55/recline,maxogden/recline,huangciyin/reclinejs-requirejs,okfn/recline,boban-dj/recline,acouch/recline,rjsteinert/recline