Plotgraph: The plotgraph application is used for plotting two-dimensional X-Y graphs. The application allows the user to plot lines, points with various symbols, and calculate regression lines. The data can be plotted using normal, semi-log, and log-log axes.

This is a basic graphing utility that can plot one, or multiple lines. Click for full size image
Semi-log or log-log plots are supported. Click for full size image
The package also calculates simple linear regressions (up to 10th order). Click for full size image

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