[Vegan-commits] r1521 - pkg/vegan/man

[noreply at r-forge.r-project.org]

Author: jarioksa
Date: 2011-03-06 07:21:20 +0100 (Sun, 06 Mar 2011)
New Revision: 1521

Modified:
   pkg/vegan/man/envfit.Rd
Log:
clarification about na.rm in envfit

Modified: pkg/vegan/man/envfit.Rd
===================================================================
--- pkg/vegan/man/envfit.Rd	2011-03-02 12:39:08 UTC (rev 1520)
+++ pkg/vegan/man/envfit.Rd	2011-03-06 06:21:20 UTC (rev 1521)
@@ -42,8 +42,10 @@
   \item{permutations}{ Number of permutations for assessing significance
     of vectors or factors. Set to \code{0} to skip permutations.}
   \item{formula, data}{Model  \code{\link{formula}} and data.  }
-  \item{na.rm}{Remove points with missing values in ordination scores or 
-    environmental variables}.
+  \item{na.rm}{Remove points with missing values in ordination scores
+    or environmental variables. The operation is casewise: the whole
+    row of data is removed if there is a missing value and 
+    \code{na.rm = TRUE}.}
   \item{x}{A result object from \code{envfit}.}
   \item{choices}{Axes to plotted.}
   \item{arrow.mul}{Multiplier for vector lengths. The arrows are