EVOLUTION-MANAGER
Edit File: Polygon-class.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Class "Polygon"</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for Polygon-class {sp}"><tr><td>Polygon-class {sp}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Class "Polygon" </h2> <h3>Description</h3> <p> class for spatial polygon </p> <h3>Objects from the Class</h3> <p>Objects can be created by calls to the function <code>Polygon</code> </p> <h3>Slots</h3> <dl> <dt><code>ringDir</code>:</dt><dd><p>Object of class <code>"integer"</code>; the ring direction of the ring (polygon) coordinates, holes are expected to be anti-clockwise </p> </dd> <dt><code>labpt</code>:</dt><dd><p>Object of class <code>"numeric"</code>; an x, y coordinate pair forming the label point of the polygon </p> </dd> <dt><code>area</code>:</dt><dd><p>Object of class <code>"numeric"</code>; the planar area of the polygon, does not respect projection as objects of this class have no projection defined </p> </dd> <dt><code>hole</code>:</dt><dd><p>Object of class <code>"logical"</code>; does the polygon seem to be a hole </p> </dd> <dt><code>coords</code>:</dt><dd><p>Object of class <code>"matrix"</code>; coordinates of the polygon; first point should equal the last point </p> </dd> </dl> <h3>Extends</h3> <p>Class <code>"Line"</code>, directly. </p> <h3>Methods</h3> <p>No methods defined with class "Polygon" in the signature. </p> <h3>Author(s)</h3> <p> Roger Bivand </p> <h3>See Also</h3> <p><a href="Polygons-class.html">Polygons-class</a>, <a href="SpatialPolygons-class.html">SpatialPolygons-class</a></p> <hr /><div style="text-align: center;">[Package <em>sp</em> version 1.4-2 <a href="00Index.html">Index</a>]</div> </body></html>