JAS3 is a general purpose, open-source, data analysis tool with the following features
- Plotting of 1d, 2d and 3d histograms, XY plots, scatterplots etc.
- High quality print output.
- Fitting (binned or unbinned) using an extensible set of optimizers including Minuit.
- Export of plots in a variety of formats including PS, EPS, PDF, SVG, GIF, PNG.
- Easy to learn GUI for performing common analysis tasks (plotting, ntuple-analysis, fitting etc.).
- More complex analysis can be performed using a variety of scripting languages (pnuts, jython, etc.), or by writing Java analysis modules.
- Able to read data in a variety of formats including: SQL databases, text-files (see also HEP specific features).
- AIDA compliant analysis system.
- Built-in editor and compiler.
- Simple spreadsheet capabilities.
- Logbook for recording analysis tasks, and optionally publishing results to the web.
- Highly modular structure allows addition, replacement or removal of modules to customize application for a particular problem domain.
JAS3 is a follow on from Java Analysis Studio, with extensive changes and extensions based on user feedback and experience.
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