EVOLUTION-MANAGER
Edit File: as.logical-methods.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: Change cell values to logical or integer values</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 as.logical {raster}"><tr><td>as.logical {raster}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Change cell values to logical or integer values</h2> <h3>Description</h3> <p>Change values of a Raster* object to logical or integer values. With <code>as.logical</code>, zero becomes <code>FALSE</code>, all other values become <code>TRUE</code>. With <code>as.integer</code> values are truncated. </p> <h3>Usage</h3> <pre> ## S4 method for signature 'Raster' as.logical(x, filename='', ...) ## S4 method for signature 'Raster' as.integer(x, filename='', ...) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>x</code></td> <td> <p>Raster* object</p> </td></tr> <tr valign="top"><td><code>filename</code></td> <td> <p>character. Output filename (optional)</p> </td></tr> <tr valign="top"><td><code>...</code></td> <td> <p>additional optional arguments as for <code><a href="writeRaster.html">writeRaster</a></code></p> </td></tr> </table> <h3>See Also</h3> <p><code><a href="../../base/html/logical.html">logical</a></code>, <code><a href="../../base/html/integer.html">integer</a></code> </p> <h3>Examples</h3> <pre> r <- raster(nrow=10, ncol=10) set.seed(0) values(r) <- runif(ncell(r)) * 10 r r <- as.integer(r) r as.logical(r) </pre> <hr /><div style="text-align: center;">[Package <em>raster</em> version 3.3-13 <a href="00Index.html">Index</a>]</div> </body></html>