EVOLUTION-MANAGER
Edit File: rowSums.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: rowSums and colSums for Raster objects</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 rowSums {raster}"><tr><td>rowSums {raster}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>rowSums and colSums for Raster objects</h2> <h3>Description</h3> <p>Sum values of Raster objects by row or column. </p> <h3>Usage</h3> <pre> ## S4 method for signature 'Raster' rowSums(x, na.rm=FALSE, dims=1L,...) ## S4 method for signature 'Raster' colSums(x, na.rm=FALSE, dims=1L,...) </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>na.rm</code></td> <td> <p>logical. If <code>TRUE</code>, <code>NA</code> values are ignored</p> </td></tr> <tr valign="top"><td><code>dims</code></td> <td> <p>this argument is ignored</p> </td></tr> <tr valign="top"><td><code>...</code></td> <td> <p>additional arguments (none implemented)</p> </td></tr> </table> <h3>Value</h3> <p>vector (if <code>x</code> is a RasterLayer) or matrix </p> <h3>See Also</h3> <p>See <code><a href="cellStats.html">cellStats</a></code> for summing all cells values </p> <h3>Examples</h3> <pre> r <- raster(ncols=2, nrows=5) values(r) <- 1:10 as.matrix(r) rowSums(r) colSums(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>