Here is a Chart and Graphs Kit PSD that containing some of the most popular chart elements.
It includes bar chart, line chart, pie chart, timeline chart, circular chart, stats chart, map chart, slider and etc.
The template comes in a well organized PSD file that allows you to customize it to fit your needs.
Charts and Diagrams Kit is licensed under a Creative Commons Attribution 3.0 Unported (CC BY 3.0) and MIT License
Free PSD designed and released by webappers.