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Dark theme #1018

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Merged
merged 3 commits into from
Jun 11, 2015
Merged

Dark theme #1018

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0471bfd
Dark theme
jiho Oct 5, 2014
9bd1b8c
Add NEWS bit
jiho Oct 5, 2014
a170a46
Add documentation
jiho Apr 5, 2015
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1 change: 1 addition & 0 deletions NAMESPACE
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Original file line number Diff line number Diff line change
Expand Up @@ -397,6 +397,7 @@ export(theme)
export(theme_blank)
export(theme_bw)
export(theme_classic)
export(theme_dark)
export(theme_get)
export(theme_gray)
export(theme_grey)
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3 changes: 3 additions & 0 deletions NEWS
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Expand Up @@ -3,6 +3,9 @@ ggplot2 1.0.0

NEW FEATURES

* New dark-backgrounded theme, `theme_dark()`, meant to make colours pop out
(@jiho, #1018)

* New coordinate system for small scale maps. `coord_quickmap()` computes and
sets the correct aspect ratio between one degree of latitude and one degree
of longitude at the centre of the plotted region. It does not perform full
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20 changes: 20 additions & 0 deletions R/theme-defaults.r
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Expand Up @@ -26,6 +26,9 @@
#' A theme similar to \code{theme_linedraw} but with light grey lines and axes,
#' to direct more attention towards the data.}
#'
#' \item{\code{theme_dark}}{
#' The dark cousin of \code{theme_light}, with similar line sizes but a dark background. Useful to make thin coloured lines pop out.}
#'
#' \item{\code{theme_minimal}}{
#' A minimalistic theme with no background annotations.}
#'
Expand Down Expand Up @@ -194,3 +197,20 @@ theme_classic <- function(base_size = 12, base_family = ""){
legend.key = element_blank()
)
}

#' @export
#' @rdname ggtheme
theme_dark <- function(base_size = 12, base_family = "") {
# Starts with theme_grey and then modify some parts
theme_grey(base_size = base_size, base_family = base_family) %+replace%
theme(
axis.ticks = element_line(colour = "grey40", size = 0.25),
legend.key = element_rect(fill = "grey50", colour = "grey40", size=0.25),
panel.background = element_rect(fill = "grey50", colour = NA),
panel.grid.major = element_line(colour = "grey40", size = 0.25),
panel.grid.minor = element_line(colour = "grey45", size = 0.125),
strip.background = element_rect(fill = "grey20", colour = NA),
strip.text.x = element_text(colour = "white"),
strip.text.y = element_text(colour = "white", angle = -90)
)
}
6 changes: 6 additions & 0 deletions man/ggtheme.Rd
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Expand Up @@ -3,6 +3,7 @@
\alias{ggtheme}
\alias{theme_bw}
\alias{theme_classic}
\alias{theme_dark}
\alias{theme_gray}
\alias{theme_grey}
\alias{theme_light}
Expand All @@ -23,6 +24,8 @@ theme_light(base_size = 12, base_family = "")
theme_minimal(base_size = 12, base_family = "")

theme_classic(base_size = 12, base_family = "")

theme_dark(base_size = 12, base_family = "")
}
\arguments{
\item{base_size}{base font size}
Expand Down Expand Up @@ -54,6 +57,9 @@ may refuse.}
A theme similar to \code{theme_linedraw} but with light grey lines and axes,
to direct more attention towards the data.}

\item{\code{theme_dark}}{
The dark cousin of \code{theme_light}, with similar line sizes but a dark background. Useful to make thin coloured lines pop out.}

\item{\code{theme_minimal}}{
A minimalistic theme with no background annotations.}

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