CircleChart is a small jQuery plugin is useful for creating simple pie charts.
A few months ago in Goto Studio we were involved in the dashboard redesign for fatturaconbilly.it who, among other things, requested the development of an animated chart that was interactive and graphically in line with the rest of the UI.
SVG Doughnut chart with animation and tooltip
Adjustable Pie Chart – HTML Pie Chart
CSS Vertical Chart
Live Chart Navigation
Dynamically generated 3D bar chart