add new parameters model to avoid the use of dump file for functions plot, dt.tree, importance

add new size parameter for plot function
This commit is contained in:
El Potaeto
2015-01-11 09:40:55 +01:00
parent c8c5789efd
commit 31a3b38ef8
5 changed files with 40 additions and 25 deletions

View File

@@ -5,7 +5,7 @@
\title{Plot a boosted tree model}
\usage{
xgb.plot.tree(feature_names = NULL, filename_dump = NULL, model = NULL,
n_first_tree = NULL, styles = NULL)
n_first_tree = NULL, CSSstyle = NULL)
}
\arguments{
\item{feature_names}{names of each feature as a character vector. Can be extracted from a sparse matrix (see example). If model dump already contains feature names, this argument should be \code{NULL}.}
@@ -16,7 +16,7 @@ xgb.plot.tree(feature_names = NULL, filename_dump = NULL, model = NULL,
\item{n_first_tree}{limit the plot to the n first trees. If \code{NULL}, all trees of the model are plotted. Performance can be low for huge models.}
\item{style}{a \code{character} vector storing a css style to customize the appearance of nodes. Look at the \href{https://github.com/knsv/mermaid/wiki}{Mermaid wiki} for more information.}
\item{CSSstyle}{a \code{character} vector storing a css style to customize the appearance of nodes. Look at the \href{https://github.com/knsv/mermaid/wiki}{Mermaid wiki} for more information.}
}
\value{
A \code{DiagrammeR} of the model.