JFreeChart is a free Java class library for generating charts, including: * pie charts (2D and 3D) * bar charts (regular and stacked, with an optional 3D effect) * line and area charts * scatter plots and bubble charts * time series, high/low/open/close charts and candle stick charts * combination charts * Pareto charts * Gantt charts * wind plots, meter charts and symbol charts * wafer map charts
