I never answered this question, apologies.
We do have a new line chart widget in the works, the big improvement is that it allows for much smoother panning and zooming and custom ranges rather than the somewhat limiting hour/month/day tab views we currently have. If I could compare it to something in terms of feel, it would be the stock charts at Google Finance like this.
@beckettplace, if you’re still interested in grabbing this data, let me know – while its not accessible through the current UI, I should be able to help construct URLs to extract the full amount of data from our system as .csv. We’re also working on a new ‘data’ tab that will allow better access to and extraction of data than our current system allows: