GPS manufacturers - ratings over time

I've been searching for the right analogy to show ratings and number of reviews. Both variables are important - a few positive reviews shouldn't have anywhere near the impact of a large number of negative reviews.

So I did a little experiment: For some major GPS manufacturers, I plotted both the number of reviews and HowItSucks (HiS) rating for Jan - Nov 2007. The results are pretty interesting:


Click for larger version of image.

No comments: