SigmaGraph is a data plotting and analysis software designed to be lightweight, reliable and easy to use.
Features:
- Editable datasheets (column properties, create series, set column values by using any mathematical expression, show column statistics, import/export from/to ASCII file, mask and unmask cells, printing, etc.).
- Scientific graphing with a complete control of the graph (line/symbol style, colors, fonts, legends, axis properties, grid, tick, labels, scale, auto scale, log/linear scale, zoom in/out, copy format to another graph, export as image, printing, etc.).
- Curve fitting (up to twenty models including linear, polynomial, exponential, Gaussian, Lorentzian, Pearson VII, logistic, power, etc.).
- Error bars (percentage, constant or any user defined data).
- Drawing tools (line, rectangle, ellipse).
- Mathematical console.
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