Infowise Graphs can analyze your list data as simple and visually appealing graphs and charts, it enables users to create a graphic interface to SharePoint lists, and in the current version contains two web parts with the following capabilities:
1. Pie Chart: Displays list information in a form of a Pie chart.
2. Line Graph:
Displays list information in a form of a Line graph. Refer below for screenshots and further details regarding these graphs.

Graphs Features:
1. Connect to any list type
2. No need for plug-ins
3. Cross-browser support

Requirements:
* SharePoint

The license of this software is Freeware, you can free download and free use this server utility software.