Specifically, (Scientific Data Analysis and Visualization) is open-source and intentionally designed to mimic SigmaPlot’s worksheet and graphing workflow. It can read SigmaPlot data files ( .jnb partially) and outputs identical 2D graphs.
, allowing users to modify graph elements like symbols, line thickness, and colors directly without opening multiple dialog boxes. Statistical Analysis
If your goal is simply to avoid paying for modern statistical graphics, consider these zero-cost, legal alternatives instead of hunting for an illegal copy of 8.0:





















































































































































