sohel razzaque

This plugin will added to your wordPress side a nice and easy pie chart.you can change pie chart total area width,single pie chart area width,total area background colour,pie chart circle text colour and also change text colour & other setting from “pie_chart” menu in dashboard. This plugin will enable pie chart your wordpress theme. You can embed pie chart via shortcode in everywhere you want, even in theme files .
Shortcodes
shortcode in dashboard page/post/widgets
[pie_chart_list category=”category come to post*”]
shortcode in theme page
*post category and attribute category are same
<h4>Plugin Features</h4>
<ul>
<li>you can change pie chart total area width</li>
<li>you can change single pie width</li>
<li>you can change background colour</li>
<li>you can change pie chart circle text colour</li>
<li>you can change pie chart text colour</li>
<li>you can add category in your pie chart</li>
</ul>

sr-piechart-wp

Easily create and manage  a piechart .Get a Fancy jQuery Pie Chart with a simple shortcode

Harsha

Have you ever wanted an easy way to insert Google charts to posts? With this plugin you can easily add a Visualization (Currently supports PieChart, BarChart, ColumnChart) by clicking a button in the editor and inputing data. The UI inserts shortcode as placeholders for charts.
This plugin loads the Google Visualization API JavaScript in the footer, only in the pages where chart is inserted.
For more details, visit plugin homepage: <a href="http://icedapp.com/plugin-iced-visualization-charts-for-inserting-google-charts/" title="Cool technical items!" rel="nofollow ugc">IcedApp</a>

Iced Visualization Charts

Allows you to insert a  Google Visualisation chart by clicking button in TinyMCE and entering the data.

sr-piechart-wp vs Iced Visualization Charts