EVOLUTION-MANAGER
Edit File: headtail.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: Show the head or tail of a Raster* object</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 head {raster}"><tr><td>head {raster}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Show the head or tail of a Raster* object</h2> <h3>Description</h3> <p>Show the head (first rows/columns) or tail (last rows/columns) of the cell values of a Raster* object. </p> <h3>Usage</h3> <pre> head(x, ...) tail(x, ...) </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>...</code></td> <td> <p>Additional arguments: <code>rows=10</code> and <code>cols=20</code>, to set the maximum number of rows and columns that are shown. For RasterStack and RasterBrick objects there is an additional argument <code>lyrs</code> </p> </td></tr> </table> <h3>Value</h3> <p>matrix </p> <h3>See Also</h3> <p><code><a href="getValuesBlock.html">getValuesBlock</a></code> </p> <h3>Examples</h3> <pre> r <- raster(nrow=25, ncol=25) values(r) = 1:ncell(r) head(r) tail(r, cols=10, rows=5) </pre> <hr /><div style="text-align: center;">[Package <em>raster</em> version 3.3-13 <a href="00Index.html">Index</a>]</div> </body></html>