Very neat indeed, though its sheer size seemed to cause indigestion in every app I tried to display it with (they could display it OK, but try to zoom in/out an

Very neat indeed, though its sheer size seemed to cause indigestion in every app I tried to display it with (they could display it OK, but try to zoom in/out and prepare to wait...). It would be even cooler if there was some indication of popularity over time as well, e.g. via variation in line thickness or something (...image gets even bigger... ><).