#' Tribune de Genève / Tamedia Romandie chart theme
#'
#' ggplot theme copied from https://github.com/hrbrmstr/hrbrthemes
#'
#' @rdname theme_tam
#' @param ticks \code{logical} show axis ticks?
#' @param grid panel grid (`TRUE`, `FALSE`, or a combination of `X`, `x`, `Y`, `y`)
#' @param axis add x or y axes? `TRUE`, `FALSE`, "`xy`"
#' @param yAxisNoTitle a logical, should the y title, y-axis and y-ticks be removed? See this example \url{https://rud.is/b/2016/03/16/supreme-annotations/}
#' @param base_family,base_size base font family and size
#' @param plot_title_family,plot_title_face,plot_title_size,plot_title_margin plot title family, face, size and margi
#' @param subtitle_family,subtitle_face,subtitle_size plot subtitle family, face and size
#' @param subtitle_margin plot subtitle margin bottom (single numeric value)
#' @param strip_text_family,strip_text_face,strip_text_size facet label font family, face and size
#' @param caption_family,caption_face,caption_size,caption_margin plot caption family, face, size and margin
#' @param axis_title_family,axis_title_face,axis_title_size axis title font family, face and size
#' @param axis_title_just axis title font justification, one of `[blmcrt]`
#' @param plot_margin plot margin (specify with [ggplot2::margin()])
#' @param grid_col,axis_col grid & axis colors; default to `#666666` and `#333333`
#' @param axis_text_size font size of axis text
#' @param axis.title.colour,axis.ticks.colour,axis.text.colour a string, a colour
#' @import ggplot2
#' @import gridExtra
#' @importFrom grid unit
#' @importFrom extrafont loadfonts choose_font
#' @importFrom ggtext element_textbox_simple
#' @export
#' @examples
#' \dontrun{
#' require(ggplot2)
#' require(dqnTheme)
#'
#' qplot(1:10, 1:10, size = 10:1) +
#' xlab("axis x label") +
#' ylab ("y axis label") +
#' theme_tam() +
#' labs(title = "A catchy long <span style = 'color:red;'>title</span>, that should be wrapped which is pretty awesome",
#' subtitle = "A descriptive subtitle, that is also wrapped, pure awesomeness too.",
#' caption = "caption: Lorem ipsum dolor sit amet, consectetur adipiscing elit. A long caption that wraps too yo!")
#'
#' # based on https://rud.is/b/2016/03/16/supreme-annotations/
#' qplot(1:10, 1:10, size = 10:1) +
#' xlab("axis x label") +
#' ylab ("y axis label") +
#' theme_tam(yAxisNoTitle = TRUE, grid = 'x') +
#' labs(
#' title = "A catchy title",
#' subtitle = "A descriptive subtitle", caption = "source: ofs | Tamedia") +
#' annotate(geom = "label", x = 0.2, y = 10,
#' label = "super unité", hjust = 0, vjust = 0.5,
#' label.padding = unit(0.15, "lines"),
#' label.size = 0)
#'
#' qplot(mtcars$mpg) +
#' labs(title = "A catchy title",
#' subtitle = "a descriptive subtitle") +
#' theme_tam()
#' # seminal scatterplot
#' gp <- ggplot(mtcars, aes(mpg, wt)) +
#' geom_point() +
#' labs(x="Fuel effiiency (mpg)", y="Weight (tons)",
#' title="Seminal ggplot2 scatterplot example",
#' subtitle="A plot that is only useful for demonstration purposes",
#' caption="Brought to you by the letter 'g'")
#' gp + theme_tam()
#' gp + theme_tam(ticks = T)
#' gp + theme_tam(axis = F)
#' gp + theme_tam(grid = '')
#' gp + theme_tam(axis_col = "#d6d7dd")
#' gp + theme_tam( axis.text.colour = "#d6d7dd", axis_col = "#d6d7dd")
#' }
theme_tam <- function(
ticks = FALSE,
grid = 'XY',
axis = T,
yAxisNoTitle = F,
base_family = "IBM Plex Sans",
base_size = 15,
plot_title_family = base_family,
plot_title_size = 20,
plot_title_face = "bold",
plot_title_margin = 12,
subtitle_family = "IBM Plex Sans Light",
subtitle_size = 15,
subtitle_face = "plain",
subtitle_margin = 8,
strip_text_family = base_family,
strip_text_size = 16,
strip_text_face = "plain",
caption_family= "IBM Plex Sans Light",
caption_size = 11,
caption_face = "plain",
caption_margin = 12,
axis_text_size = base_size - (base_size/10),
axis_title_family = base_family,
axis_title_size = 15,
axis_title_face = "bold",
axis_title_just = "rt",
plot_margin = margin(9, 12, 7, 3),
grid_col = "#d6d7dd",
axis_col = "#333333",
axis.text.colour = "#333333",
axis.title.colour = "#202346",
axis.ticks.colour = "#393d60")
{
ret <- theme_minimal(base_family = base_family, base_size = base_size)
ret <- ret + theme(legend.background=element_blank())
ret <- ret + theme(legend.key=element_blank())
if (inherits(grid, "character") | grid == TRUE | yAxisNoTitle) {
ret <- ret + theme(panel.grid=element_line(color=grid_col, size=0.2))
ret <- ret + theme(panel.grid.major=element_line(color=grid_col, size=0.2))
ret <- ret + theme(panel.grid.minor=element_line(color=grid_col, size=0.1))
if (inherits(grid, "character")) {
if (regexpr("X", grid)[1] < 0) ret <- ret + theme(panel.grid.major.x=element_blank())
if (regexpr("Y", grid)[1] < 0) ret <- ret + theme(panel.grid.major.y=element_blank())
if (regexpr("x", grid)[1] < 0) ret <- ret + theme(panel.grid.minor.x=element_blank())
if (regexpr("y", grid)[1] < 0) ret <- ret + theme(panel.grid.minor.y=element_blank())
}
} else {
ret <- ret + theme(panel.grid=element_blank())
}
if (inherits(axis, "character") | axis == TRUE) {
ret <- ret + theme(axis.line=element_line(color=axis_col, size=0.25))
if (inherits(axis, "character")) {
axis <- tolower(axis)
if (regexpr("x", axis)[1] < 0) {
ret <- ret + theme(axis.line.x = element_blank())
} else {
ret <- ret + theme(axis.line.x = element_line(color=axis_col, size=0.25))
}
if (regexpr("y", axis)[1] < 0) {
ret <- ret + theme(axis.line.y=element_blank())
} else {
ret <- ret + theme(axis.line.y=element_line(color=axis_col, size=0.25))
}
} else {
ret <- ret + theme(axis.line.x=element_line(color=axis_col, size=0.25))
ret <- ret + theme(axis.line.y=element_line(color=axis_col, size=0.25))
}
} else {
ret <- ret + theme(axis.line=element_blank())
}
if (!ticks) {
ret <- ret + theme(axis.ticks = element_blank())
ret <- ret + theme(axis.ticks.x = element_blank())
ret <- ret + theme(axis.ticks.y = element_blank())
} else {
ret <- ret + theme(axis.ticks = element_line(size=0.1))
ret <- ret + theme(axis.ticks.x = element_line(size=0.1))
ret <- ret + theme(axis.ticks.y = element_line(size=0.1))
ret <- ret + theme(axis.ticks.length = grid::unit(4, "pt"))
}
xj <- switch(tolower(substr(axis_title_just, 1, 1)), b=0, l=0, m=0.5, c=0.5, r=1, t=1)
yj <- switch(tolower(substr(axis_title_just, 2, 2)), b=0, l=0, m=0.5, c=0.5, r=1, t=1)
ret <- ret +
theme(axis.text.x=element_text(
colour = axis.text.colour,
size=axis_text_size, margin=margin(t=0)))
ret <- ret +
theme(axis.text.y=element_text(
colour = axis.text.colour,
size=axis_text_size, margin=margin(r=0)))
ret <- ret +
theme(axis.title=element_text(
size=axis_title_size, family=axis_title_family, colour = axis.title.colour))
ret <- ret +
theme(axis.title.x=element_text(hjust=xj, size=axis_title_size,
family=axis_title_family, face=axis_title_face, colour = axis.title.colour))
ret <- ret +
theme(axis.title.y=element_text(hjust=yj, size=axis_title_size,
family=axis_title_family, face=axis_title_face, colour = axis.title.colour))
ret <- ret +
theme(axis.title.y.right=element_text(hjust=yj, size=axis_title_size,
angle=90,family=axis_title_family, face=axis_title_face))
ret <- ret +
theme(strip.text=element_text(hjust=0, size=strip_text_size,
face=strip_text_face, family=strip_text_family))
ret <- ret + theme(panel.spacing=grid::unit(2, "lines"))
ret <- ret + theme(plot.title.position = "plot")
ret <- ret + theme(
# plot.title=element_text(hjust=0, size=plot_title_size,
# margin=margin(b=plot_title_margin),
# family=plot_title_family, face=plot_title_face,
# colour = "#202346")
plot.title = element_textbox_simple(
size = plot_title_size,
family = plot_title_family,
face = plot_title_face,
colour = "#202346",
margin = margin(b=plot_title_margin)
))
ret <- ret + theme(
# plot.subtitle=element_text(hjust=0, size=subtitle_size,
# margin=margin(b=subtitle_margin),
# family=subtitle_family, face=subtitle_face,
# colour = "#999baa")
plot.subtitle = element_textbox_simple(
size=subtitle_size,
lineheight = 1.2,
margin = margin(b=subtitle_margin),
family=subtitle_family,
face=subtitle_face,
colour = "#999baa"
))
ret <- ret + theme(
# plot.caption=element_text(
# hjust=1, size=caption_size,
# margin=margin(t=caption_margin),
# family=caption_family,
# face=caption_face,
# colour = "#a1a2a3")
plot.caption = element_textbox_simple(
halign = 1,
size=caption_size,
margin=margin(t=caption_margin),
family=caption_family,
face=caption_face,
colour = "#a1a2a3")
)
ret <- ret + theme(
plot.margin=plot_margin,
legend.position = "top",
legend.justification = "left",
legend.direction = "horizontal"
)
if(yAxisNoTitle) {
ret <- ret + theme(
# remove y line & tick
axis.line.y = element_blank(),
axis.ticks.y = element_blank(),
# shift ticks
axis.text.y = element_text(margin = margin(r=-5)),
axis.title.y = element_blank()
)
}
ret
}
#' theme tam for map: no axis, no ticks, ...
#' @rdname theme_tam
#' @inheritDotParams theme_tam
#' @examples
#' require(ggplot2)
#' require(dqnTheme)
#' qplot(1:10, 1:10, size = 10:1) + theme_tamap()
#' @export
theme_tamap = function(...)
{
theme_new <- theme_tam(...)
theme_new <- theme_update(
legend.position = "top",
plot.margin = unit(c(0, 0, 0, 0), "lines"),
legend.key.height = unit(0.6, "lines"),
legend.key.width = unit(3, "lines"),
panel.background = element_rect(fill = "transparent", colour = "white"),
panel.grid = element_line(colour = 'transparent'),
axis.line = element_blank(),
axis.ticks = element_blank(),
axis.title = element_blank(),
axis.text = element_blank()
)
theme_new
}
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