EVOLUTION-MANAGER
Edit File: meuse.grid.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: Prediction Grid for Meuse Data Set</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 meuse.grid {sp}"><tr><td>meuse.grid {sp}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Prediction Grid for Meuse Data Set </h2> <h3>Description</h3> <p>The <code>meuse.grid</code> data frame has 3103 rows and 7 columns; a grid with 40 m x 40 m spacing that covers the Meuse study area (see <a href="meuse.html">meuse</a>) </p> <h3>Usage</h3> <pre>data(meuse.grid)</pre> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt>x</dt><dd><p>a numeric vector; x-coordinate (see <a href="meuse.html">meuse</a>) </p> </dd> <dt>y</dt><dd><p>a numeric vector; y-coordinate (see <a href="meuse.html">meuse</a>) </p> </dd> <dt>dist</dt><dd><p>distance to the Meuse river; obtained by a spread (spatial distance) GIS operation, from border of river; normalized to $[0,1]$ </p> </dd> <dt>ffreq</dt><dd><p>flooding frequency class, for definitions see this item in <a href="meuse.html">meuse</a>; it is not known how this map was generated</p> </dd> <dt>part.a</dt><dd><p>arbitrary division of the area in two areas, a and b</p> </dd> <dt>part.b</dt><dd><p>see <code>part.a</code></p> </dd> <dt>soil</dt><dd><p>soil type, for definitions see this item in <a href="meuse.html">meuse</a>; it is questionable whether these data come from a real soil map, they do not match the published 1:50 000 map</p> </dd> </dl> <h3>Details</h3> <p><code>x</code> and <code>y</code> are in RD New, the Dutch topographical map coordinate system. Roger Bivand projected this to UTM in the R-Grass interface package. </p> <h3>Source</h3> <p><a href="http://www.gstat.org/">http://www.gstat.org/</a> </p> <h3>References</h3> <p>See the <a href="meuse.html">meuse</a> documentation </p> <h3>Examples</h3> <pre> data(meuse.grid) coordinates(meuse.grid) = ~x+y proj4string(meuse.grid) <- CRS("+init=epsg:28992") gridded(meuse.grid) = TRUE spplot(meuse.grid) </pre> <hr /><div style="text-align: center;">[Package <em>sp</em> version 1.4-2 <a href="00Index.html">Index</a>]</div> </body></html>