Thank you for taking the time to submit your bug/issue! Please use the points below as a guide when submitting.
Device & model you are using (Ex: Pi 2 Model B or Arduino Uno with W5100 ethernet shield)
What dashboard are you using? (Web, iOS, Android)
Please describe the bug / issue as detailed as possible. Attaching the code and any relevant screenshots would be very helpful!
RPi2 B Jessie+Pixel, Web dashboard (Windows 10/64, Chrome browser)
The chart function in the web interface seems to be acting strangely, the day span is fine, the week span is a straight line version of the day chart, and the month span shows a week!