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authorGertjan van den Burg <gertjanvandenburg@gmail.com>2018-03-30 22:08:12 +0100
committerGertjan van den Burg <gertjanvandenburg@gmail.com>2018-03-30 22:08:12 +0100
commitb56c98398db6b85411cc262a835ed44224d066f3 (patch)
tree97f864ba6c3d0c12693d8af40b1abe18e6a75687 /man/plot.gensvm.Rd
parentFixes to get the input data from the call (diff)
downloadrgensvm-b56c98398db6b85411cc262a835ed44224d066f3.tar.gz
rgensvm-b56c98398db6b85411cc262a835ed44224d066f3.zip
Minor fixes
Diffstat (limited to 'man/plot.gensvm.Rd')
-rw-r--r--man/plot.gensvm.Rd23
1 files changed, 11 insertions, 12 deletions
diff --git a/man/plot.gensvm.Rd b/man/plot.gensvm.Rd
index a958c4d..9c15bea 100644
--- a/man/plot.gensvm.Rd
+++ b/man/plot.gensvm.Rd
@@ -4,18 +4,15 @@
\alias{plot.gensvm}
\title{Plot the simplex space of the fitted GenSVM model}
\usage{
-\method{plot}{gensvm}(fit, x, y.true = NULL, with.margins = TRUE,
+\method{plot}{gensvm}(fit, y, x.test = NULL, with.margins = TRUE,
with.shading = TRUE, with.legend = TRUE, center.plot = TRUE,
xlim = NULL, ylim = NULL, ...)
}
\arguments{
\item{fit}{A fitted \code{gensvm} object}
-\item{x}{the dataset to plot}
-
-\item{y.true}{the true data labels. If provided the objects will be colored
-using the true labels instead of the predicted labels. This makes it easy to
-identify misclassified objects.}
+\item{y}{the labels to color points with (if NULL the predicted labels are
+used)}
\item{with.margins}{plot the margins}
@@ -34,6 +31,8 @@ bounds will be used for the vertical axis and the value of center.plot will
be ignored}
\item{...}{further arguments are passed to the builtin plot() function}
+
+\item{x}{the dataset to plot (if NULL the training data is used)}
}
\value{
returns the object passed as input
@@ -52,16 +51,16 @@ y <- iris[, 5]
fit <- gensvm(x, y)
# plot the simplex space
-plot(fit, x)
+plot(fit)
# plot and use the true colors (easier to spot misclassified samples)
-plot(fit, x, y.true=y)
+plot(fit, y)
# plot only misclassified samples
-x.mis <- x[predict(fit, x) != y, ]
-y.mis.true <- y[predict(fit, x) != y]
-plot(fit, x.mis)
-plot(fit, x.mis, y.true=y.mis.true)
+x.mis <- x[predict(fit) != y, ]
+y.mis.true <- y[predict(fit) != y]
+plot(fit, x.test=x.mis)
+plot(fit, y.mis.true, x.test=x.mis)
}
\author{