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Keywords: greg

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Language

                                GREG2\ Language Summary

        ARROW       : Draw a list of arrows in User coordinates.
        CONVERT     : Converts data in the X,Y buffer in the current projection.
        ELLIPSE     : Draws an ellipse in User coordinate.
        EXTREMA     : Shows minimum and maximum of the Regular Grid array.
        GRID        : Plots a Grid in (A,D) with steps As and Ds (in degrees).
        LEVELS      : Sets the contour levels.
        MASK        : Masks part of a regular grid map.
        MEAN        : Computes statistics on map values.
        PERSPECTIVE : Makes a 3-D perspective of the Regular Grid array.
        PLOT        : Plots a SIC image variable to the window.
        POLYGON     : Defines a polygon for use by MASK and MEAN.
        PROJECTION  : Defines a spherical projection.
        RANDOM_MAP  : Creates a Regular Grid array from randomly sampled data.
        RESAMPLE    : Resamples the Regular Grid array on a different Grid.
        RGDATA      : Reads/creates a 2-D map and put it in the Regular Grid array.
        RGMAP       : Draws contour lines for the Regular Grid array.
        STRIP       : Extracts a strip from the Regular Grid array.
        WEDGE       : Draws wedges.
        WRITE       : Saves an internal buffer on a file.

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