[adegenet-commits] r841 - pkg/man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Fri Mar 4 16:09:36 CET 2011
Author: jombart
Date: 2011-03-04 16:09:36 +0100 (Fri, 04 Mar 2011)
New Revision: 841
Modified:
pkg/man/dapc.Rd
Log:
A few minor fixes on the DAPC doc.
Modified: pkg/man/dapc.Rd
===================================================================
--- pkg/man/dapc.Rd 2011-03-04 13:31:14 UTC (rev 840)
+++ pkg/man/dapc.Rd 2011-03-04 15:09:36 UTC (rev 841)
@@ -16,32 +16,28 @@
(DAPC). See 'details' section for a succint description of the method.
\code{dapc} is a generic function performing the DAPC on the following
- types of objects:
- - \code{data.frame} (only numeric data)
- - \code{matrix} (only numeric data)
- - \code{\linkS4class{genind}} objects (genetic markers)
+ types of objects:\cr
+ - \code{data.frame} (only numeric data)\cr
+ - \code{matrix} (only numeric data)\cr
+ - \code{\linkS4class{genind}} objects (genetic markers)\cr
- \code{\linkS4class{genlight}} objects (genome-wide SNPs)
-
+
These methods all return an object with class \code{dapc}.
Functions that can be applied to these objects are (the ".dapc" can be
ommitted):
- - \code{print.dapc}: prints the content of a \code{dapc} object.
-
- - \code{summary.dapc}: extracts useful information from a \code{dapc} object.
-
+ - \code{print.dapc}: prints the content of a \code{dapc} object.\cr
+ - \code{summary.dapc}: extracts useful information from a \code{dapc} object.\cr
- \code{scatter.dapc}: produces scatterplots of principal components (or
- 'discriminant functions'), with a screeplot of eigenvalues as inset.
-
+ 'discriminant functions'), with a screeplot of eigenvalues as inset.\cr
- \code{assignplot}: plot showing the probabilities of assignment of
individuals to the different clusters.
- DAPC
- implementation calls upon \code{\link[ade4]{dudi.pca}} from the
- \code{ade4} package and \code{\link[MASS]{lda}} from the \code{MASS}
- package.
+ DAPC implementation calls upon \code{\link[ade4]{dudi.pca}} from the
+ \code{ade4} package (except for \linkS4class{genlight} objects)
+ and \code{\link[MASS]{lda}} from the \code{MASS} package.
}
\usage{
\method{dapc}{data.frame}(x, grp, n.pca=NULL, n.da=NULL, center=TRUE,
@@ -54,9 +50,9 @@
scale.method=c("sigma", "binom"), truenames=TRUE, var.contrib=TRUE,
pca.select=c("nbEig","percVar"), perc.pca=NULL, \ldots)
-\method{dapc}{genlight}(x, pop = NULL, n.pca = NULL, n.da = NULL, scale = FALSE,
- var.contrib = TRUE, pca.select = c("nbEig", "percVar"), perc.pca = NULL,
- glPca = NULL, \ldots)
+\method{dapc}{genlight}(x, pop = NULL, n.pca = NULL, n.da = NULL, scale
+ = FALSE, var.contrib = TRUE, pca.select = c("nbEig", "percVar"),
+ perc.pca = NULL, glPca = NULL, \ldots)
\method{dapc}{dudi}(x, grp, \ldots)
@@ -64,13 +60,16 @@
\method{summary}{dapc}(object, \dots)
-\method{scatter}{dapc}(x, xax=1, yax=2, grp=NULL, col=rainbow(length(levels(x$grp))), pch=20,
- posi="bottomleft", bg="grey", ratio=0.3, cstar = 1,
- cellipse = 1.5, axesell = TRUE, label = levels(x$grp),
- clabel = 1, xlim = NULL, ylim = NULL, grid = TRUE, addaxes =
- TRUE, origin = c(0,0), include.origin = TRUE,
- sub = "", csub = 1, possub = "bottomleft", posleg = "topright",
- cleg = 1, cgrid = 1, pixmap = NULL, contour = NULL, area = NULL, \ldots)
+\method{scatter}{dapc}(x, xax=1, yax=2, grp=NULL,
+ col=rainbow(length(levels(x$grp))), pch=20,
+ posi="bottomleft", bg="grey", ratio=0.3, cstar
+ = 1, cellipse = 1.5, axesell = TRUE, label =
+ levels(x$grp), clabel = 1, xlim = NULL, ylim =
+ NULL, grid = TRUE, addaxes = TRUE, origin =
+ c(0,0), include.origin = TRUE, sub = "", csub =
+ 1, possub = "bottomleft", posleg = "topright",
+ cleg = 1, cgrid = 1, pixmap = NULL, contour =
+ NULL, area = NULL, \ldots)
assignplot(x, only.grp=NULL, subset=NULL, cex.lab=.75, pch=3)
}
@@ -188,7 +187,7 @@
variables (alleles in the case of genetic data) to the principal components
of DAPC.}
-
+
=== other outputs ===\cr
Other functions have different outputs:\cr
- \code{summary.dapc} returns a list with 6 components: \code{n.dim} (number
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