polygonArea: Calculates the area of a polygon.
In tunelipt/model3d: Funções para manipulação de modelos 3D.
Description
Usage
Arguments
Value
See Also
Examples
Description
A generic S3 function that computes the area of polygons
given the coordinates of its vertices arranged as a
matrix where each column is a vertex numbered in
counterclockwise manner.
Usage
1
polygonArea(p)
Arguments
p
Matrix containing the vertices of the polygon.
Value
Area of the polygon.
See Also
Examples
1
2
poly <- newPolygon(c(0, 1, 1, 0), c(0, 0, 1, 1))
print(polygonArea(poly))
tunelipt/model3d documentation built on Nov. 5, 2019, 10:59 a.m.
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Description Usage Arguments Value See Also Examples
Description
A generic S3 function that computes the area of polygons given the coordinates of its vertices arranged as a matrix where each column is a vertex numbered in counterclockwise manner.
Usage
1 | polygonArea(p)
|
Arguments
p |
Matrix containing the vertices of the polygon. |
Value
Area of the polygon.
See Also
Examples
1 2 | poly <- newPolygon(c(0, 1, 1, 0), c(0, 0, 1, 1))
print(polygonArea(poly))
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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