VisualAdsense is a free web application who automatically converts your AdSense reports into graphics. You can check impressions, clicks, eCPM and earnings, all together or separated, with an Analytics-like style. Channels and dates can also be selected.
It’s a great tool to use while we wait for the graphics natively integrated into AdSense reports. Here’s an example:

VisualAdSense does not store the reports, they are deleted when you stop using them. The reports does not include login information.