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% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/ggdotchart.R
\name{ggdotchart}
\alias{ggdotchart}
\alias{theme_cleveland}
\title{Cleveland's Dot Plots}
\usage{
ggdotchart(
data,
x,
y,
group = NULL,
combine = FALSE,
color = "black",
palette = NULL,
shape = 19,
size = NULL,
dot.size = size,
sorting = c("ascending", "descending", "none"),
add = c("none", "segment"),
add.params = list(),
x.text.col = TRUE,
rotate = FALSE,
title = NULL,
xlab = NULL,
ylab = NULL,
facet.by = NULL,
panel.labs = NULL,
short.panel.labs = TRUE,
select = NULL,
remove = NULL,
order = NULL,
label = NULL,
font.label = list(size = 11, color = "black"),
label.select = NULL,
repel = FALSE,
label.rectangle = FALSE,
position = "identity",
ggtheme = theme_pubr(),
...
)
theme_cleveland(rotate = TRUE)
}
\arguments{
\item{data}{a data frame}
\item{x, y}{x and y variables for drawing.}
\item{group}{an optional column name indicating how the elements of x are
grouped.}
\item{combine}{logical value. Default is FALSE. Used only when y is a vector
containing multiple variables to plot. If TRUE, create a multi-panel plot by
combining the plot of y variables.}
\item{color, size}{points color and size.}
\item{palette}{the color palette to be used for coloring or filling by groups.
Allowed values include "grey" for grey color palettes; brewer palettes e.g.
"RdBu", "Blues", ...; or custom color palette e.g. c("blue", "red"); and
scientific journal palettes from ggsci R package, e.g.: "npg", "aaas",
"lancet", "jco", "ucscgb", "uchicago", "simpsons" and "rickandmorty".}
\item{shape}{point shape. See \code{\link{show_point_shapes}}.}
\item{dot.size}{numeric value specifying the dot size.}
\item{sorting}{a character vector for sorting into ascending or descending
order. Allowed values are one of "descending", "ascending" and "none". Partial
match are allowed (e.g. sorting = "desc" or "asc"). Default is
"descending".}
\item{add}{character vector for adding another plot element (e.g.: dot plot or
error bars). Allowed values are one or the combination of: "none",
"dotplot", "jitter", "boxplot", "point", "mean", "mean_se", "mean_sd",
"mean_ci", "mean_range", "median", "median_iqr", "median_hilow",
"median_q1q3", "median_mad", "median_range"; see ?desc_statby for more
details.}
\item{add.params}{parameters (color, shape, size, fill, linetype) for the
argument 'add'; e.g.: add.params = list(color = "red").}
\item{x.text.col}{logical. If TRUE (default), x axis texts are colored by
groups.}
\item{rotate}{logical value. If TRUE, rotate the graph by setting the plot
orientation to horizontal.}
\item{title}{plot main title.}
\item{xlab}{character vector specifying x axis labels. Use xlab = FALSE to
hide xlab.}
\item{ylab}{character vector specifying y axis labels. Use ylab = FALSE to
hide ylab.}
\item{facet.by}{character vector, of length 1 or 2, specifying grouping
variables for faceting the plot into multiple panels. Should be in the data.}
\item{panel.labs}{a list of one or two character vectors to modify facet panel
labels. For example, panel.labs = list(sex = c("Male", "Female")) specifies
the labels for the "sex" variable. For two grouping variables, you can use
for example panel.labs = list(sex = c("Male", "Female"), rx = c("Obs",
"Lev", "Lev2") ).}
\item{short.panel.labs}{logical value. Default is TRUE. If TRUE, create short
labels for panels by omitting variable names; in other words panels will be
labelled only by variable grouping levels.}
\item{select}{character vector specifying which items to display.}
\item{remove}{character vector specifying which items to remove from the plot.}
\item{order}{character vector specifying the order of items.}
\item{label}{the name of the column containing point labels.}
\item{font.label}{a list which can contain the combination of the following
elements: the size (e.g.: 14), the style (e.g.: "plain", "bold", "italic",
"bold.italic") and the color (e.g.: "red") of labels. For example font.label
= list(size = 14, face = "bold", color ="red"). To specify only the size and
the style, use font.label = list(size = 14, face = "plain").}
\item{label.select}{can be of two formats: \itemize{ \item a character vector
specifying some labels to show. \item a list containing one or the
combination of the following components: \itemize{ \item \code{top.up} and
\code{top.down}: to display the labels of the top up/down points. For
example, \code{label.select = list(top.up = 10, top.down = 4)}. \item
\code{criteria}: to filter, for example, by x and y variabes values, use
this: \code{label.select = list(criteria = "`y` > 2 & `y` < 5 & `x` \%in\%
c('A', 'B')")}. } }}
\item{repel}{a logical value, whether to use ggrepel to avoid overplotting
text labels or not.}
\item{label.rectangle}{logical value. If TRUE, add rectangle underneath the
text, making it easier to read.}
\item{position}{Position adjustment, either as a string, or the result of a
call to a position adjustment function.}
\item{ggtheme}{function, ggplot2 theme name. Default value is theme_pubr().
Allowed values include ggplot2 official themes: theme_gray(), theme_bw(),
theme_minimal(), theme_classic(), theme_void(), ....}
\item{...}{other arguments to be passed to \code{\link[ggplot2]{geom_point}}
and \code{\link{ggpar}}.}
}
\description{
Draw a Cleveland dot plot.
}
\details{
The plot can be easily customized using the function ggpar(). Read
?ggpar for changing: \itemize{ \item main title and axis labels: main,
xlab, ylab \item axis limits: xlim, ylim (e.g.: ylim = c(0, 30)) \item axis
scales: xscale, yscale (e.g.: yscale = "log2") \item color palettes:
palette = "Dark2" or palette = c("gray", "blue", "red") \item legend title,
labels and position: legend = "right" \item plot orientation : orientation
= c("vertical", "horizontal", "reverse") }
}
\examples{
# Load data
data("mtcars")
df <- mtcars
df$cyl <- as.factor(df$cyl)
df$name <- rownames(df)
head(df[, c("wt", "mpg", "cyl")], 3)
# Basic plot
ggdotchart(df, x = "name", y ="mpg",
ggtheme = theme_bw())
# Change colors by group cyl
ggdotchart(df, x = "name", y = "mpg",
group = "cyl", color = "cyl",
palette = c('#999999','#E69F00','#56B4E9'),
rotate = TRUE,
sorting = "descending",
ggtheme = theme_bw(),
y.text.col = TRUE )
# Plot with multiple groups
# +++++++++++++++++++++
# Create some data
df2 <- data.frame(supp=rep(c("VC", "OJ"), each=3),
dose=rep(c("D0.5", "D1", "D2"),2),
len=c(6.8, 15, 33, 4.2, 10, 29.5))
print(df2)
ggdotchart(df2, x = "dose", y = "len",
color = "supp", size = 3,
add = "segment",
add.params = list(color = "lightgray", size = 1.5),
position = position_dodge(0.3),
palette = "jco",
ggtheme = theme_pubclean()
)
}
\seealso{
\code{\link{ggpar}}
}
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