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# RGELLIPSE

RGELLIPSE = “ellipse” - A region consisting of an ellipse defined by its center, radius and vertical scale (1 by default), specified with `RGEllipseSetParameters()`.

## Note

The following figure shows an example of an elliptic region.

## See Also

RG: Region, `RG`, `RGType`, `RGSetType()`, `RGEllipseSetParameters()`

## Level

beginner

## Location

src/sys/classes/rg/impls/ellipse/rgellipse.c

Index of all RG routines Table of Contents for all manual pages Index of all manual pages