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
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