Nuwe-charts is an iOS7+ dynamic chart library for easily creating the Nuwe Score "Dial Chart" and History "Bar Chart". Nuwe-charts helps you bring data to life with informative & integrated data charts & it's used inside Nuwe's Demo Applications for showing users the information of their daily activity.
Check the wiki
This code is distributed under the terms and conditions of the MIT license.
kevinzhow for the wonderful simple PNChart Lib