#' Theme for generating powerpoint figures
#'
#' White background with black text.
#'
#' @param base_size the base font size
#' @param base_family base font family
#'
#' @seealso \code{theme_set} \code{theme_grey} \code{\link{theme_man}}
#'
#' @export theme_dark_ppt
#'
#' @import ggplot2
theme_dark_ppt <- function(base_size = 32, base_family = "") {
theme_grey(base_size = base_size, base_family = base_family) %+replace%
theme(plot.background = element_rect(fill='transparent', colour='transparent', size=2),
axis.text.x = element_text(size=32, color="black"),
## For forest plots, we need smaller y axis text for labels
axis.text.y = element_text(size=32, color="black"),
#axis.text.y = element_text(size=16, color="black"),
axis.line = element_line(color="black", size=1),
strip.text = element_text(size=16),
panel.border = element_blank(),
panel.background = element_rect(fill = "white", colour = "black", size=1),
axis.ticks = element_line(colour = "black", size = 1),
legend.position="none",
panel.grid.major.x = element_blank(),
panel.grid.major.y = element_blank(),
panel.grid.minor = element_blank()
)
}
#===========================================================================================
# For reference, this is the theme_grey definition, which has most, if not all possible
# theme elements.
#
# theme_grey
# function (base_size = 12, base_family = "") {
# theme(line = element_line(colour = "black", size = 0.5, linetype = 1,
# lineend = "butt"),
# rect = element_rect(fill = "white", colour = "black", size = 0.5, linetype = 1),
# text = element_text(family = base_family, face = "plain", colour = "black",
# size = base_size, hjust = 0.5, vjust = 0.5, angle = 0,
# lineheight = 0.9),
#
# axis.text = element_text(size = rel(0.8), colour = "grey50"), strip.text = element_text(size = rel(0.8)),
# axis.line = element_blank(),
# axis.text.x = element_text(vjust = 1),
# axis.text.y = element_text(hjust = 1),
# axis.ticks = element_line(colour = "grey50"),
# axis.title.x = element_text(),
# axis.title.y = element_text(angle = 90),
# axis.ticks.length = unit(0.15, "cm"),
# axis.ticks.margin = unit(0.1,"cm"),
#
# legend.background = element_rect(colour = NA),
# legend.margin = unit(0.2, "cm"),
# legend.key = element_rect(fill = "grey95", colour = "white"),
# legend.key.size = unit(1.2, "lines"),
# legend.key.height = NULL,
# legend.key.width = NULL,
# legend.text = element_text(size = rel(0.8)),
# legend.text.align = NULL,
# legend.title = element_text(size = rel(0.8), face = "bold", hjust = 0),
# legend.title.align = NULL,
# legend.position = "right",
# legend.direction = NULL,
# legend.justification = "center",
# legend.box = NULL,
#
# panel.background = element_rect(fill = "grey90",colour = NA),
# panel.border = element_blank(),
# panel.grid.major = element_line(colour = "white"),
# panel.grid.minor = element_line(colour = "grey95", size = 0.25),
# panel.margin = unit(0.25, "lines"), panel.margin.x = NULL,
# panel.margin.y = NULL,
#
# strip.background = element_rect(fill = "grey80", colour = NA),
# strip.text.x = element_text(),
# strip.text.y = element_text(angle = -90),
#
# plot.background = element_rect(colour = "white"),
# plot.title = element_text(size = rel(1.2)),
# plot.margin = unit(c(1, 1, 0.5, 0.5), "lines"), complete = TRUE)
# }
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