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219 lines
8.5 KiB
219 lines
8.5 KiB
#' FT color palette
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#'
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#' @md
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#' @note don't forget you can use [scales::alpha()] with these colors
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#' @docType data
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#' @export
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list(
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slate = "#617a89",
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blue = "#0b53c1",
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red = "#ff0055",
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green = "#b3e93e",
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gray = "#909495",
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yellow = "#ffec1b",
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peach = "#fba29d",
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light_blue = "#23d0fc",
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white = "#ffffff"
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) -> ft_cols
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#' @rdname ft_cols
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#' @docType data
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#' @export
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ft_text_col <- "#929299"
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#' @rdname theme_ipsum_rc
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#' @export
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theme_ft_rc <- function (base_family = "Roboto Condensed", base_size = 11.5,
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plot_title_family = base_family,
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plot_title_size = 18,
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plot_title_face = "bold",
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plot_title_margin = 10,
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subtitle_family = if (.Platform$OS.type == "windows") "Roboto Condensed" else "Roboto Condensed Light",
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subtitle_size = 13,
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subtitle_face = "plain",
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subtitle_margin = 15,
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strip_text_family = base_family,
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strip_text_size = 12,
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strip_text_face = "plain",
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caption_family = if (.Platform$OS.type == "windows") "Roboto Condensed" else "Roboto Condensed Light",
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caption_size = 9,
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caption_face = "plain",
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caption_margin = 10,
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axis_text_size = base_size,
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axis_title_family = base_family,
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axis_title_size = 9,
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axis_title_face = "plain",
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axis_title_just = "rt",
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plot_margin = margin(30, 30, 30, 30),
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grid = TRUE, axis = FALSE, ticks = FALSE) {
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grid_col <- axis_col <- "#464950"
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subtitle_col <- ft_text_col
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def_fore <- "#617a89"
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ggplot2::update_geom_defaults("point", list(colour = def_fore))
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ggplot2::update_geom_defaults("line", list(colour = def_fore))
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ggplot2::update_geom_defaults("area", list(colour = def_fore, fill=def_fore))
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ggplot2::update_geom_defaults("rect", list(colour = def_fore, fill=def_fore))
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ggplot2::update_geom_defaults("density", list(colour = def_fore, fill=def_fore))
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ggplot2::update_geom_defaults("bar", list(colour = def_fore, fill=def_fore))
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ggplot2::update_geom_defaults("col", list(colour = def_fore, fill=def_fore))
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ggplot2::update_geom_defaults("text", list(colour = ft_text_col))
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ret <- ggplot2::theme_minimal(base_family=base_family, base_size=base_size)
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ret <- ret + theme(legend.background=element_blank())
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ret <- ret + theme(legend.key=element_blank())
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if (inherits(grid, "character") | grid == TRUE) {
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ret <- ret + theme(panel.grid=element_line(color=grid_col, size=0.2))
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ret <- ret + theme(panel.grid.major=element_line(color=grid_col, size=0.2))
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ret <- ret + theme(panel.grid.minor=element_line(color=grid_col, size=0.15))
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if (inherits(grid, "character")) {
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if (regexpr("X", grid)[1] < 0) ret <- ret + theme(panel.grid.major.x=element_blank())
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if (regexpr("Y", grid)[1] < 0) ret <- ret + theme(panel.grid.major.y=element_blank())
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if (regexpr("x", grid)[1] < 0) ret <- ret + theme(panel.grid.minor.x=element_blank())
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if (regexpr("y", grid)[1] < 0) ret <- ret + theme(panel.grid.minor.y=element_blank())
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}
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} else {
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ret <- ret + theme(panel.grid=element_blank())
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}
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if (inherits(axis, "character") | axis == TRUE) {
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ret <- ret + theme(axis.line=element_line(color="white", size=0.15))
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if (inherits(axis, "character")) {
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axis <- tolower(axis)
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if (regexpr("x", axis)[1] < 0) {
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ret <- ret + theme(axis.line.x=element_blank())
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} else {
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ret <- ret + theme(axis.line.x=element_line(color=axis_col, size=0.15))
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}
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if (regexpr("y", axis)[1] < 0) {
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ret <- ret + theme(axis.line.y=element_blank())
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} else {
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ret <- ret + theme(axis.line.y=element_line(color=axis_col, size=0.15))
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}
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} else {
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ret <- ret + theme(axis.line.x=element_line(color=axis_col, size=0.15))
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ret <- ret + theme(axis.line.y=element_line(color=axis_col, size=0.15))
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}
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} else {
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ret <- ret + theme(axis.line=element_blank())
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}
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if (!ticks) {
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ret <- ret + theme(axis.ticks = element_blank())
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ret <- ret + theme(axis.ticks.x = element_blank())
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ret <- ret + theme(axis.ticks.y = element_blank())
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} else {
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ret <- ret + theme(axis.ticks = element_line(size=0.15))
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ret <- ret + theme(axis.ticks.x = element_line(size=0.15))
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ret <- ret + theme(axis.ticks.y = element_line(size=0.15))
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ret <- ret + theme(axis.ticks.length = grid::unit(5, "pt"))
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}
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xj <- switch(tolower(substr(axis_title_just, 1, 1)), b=0, l=0, m=0.5, c=0.5, r=1, t=1)
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yj <- switch(tolower(substr(axis_title_just, 2, 2)), b=0, l=0, m=0.5, c=0.5, r=1, t=1)
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ret <- ret + theme(axis.text.x=element_text(size=axis_text_size, margin=margin(t=0)))
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ret <- ret + theme(axis.text.y=element_text(size=axis_text_size, margin=margin(r=0)))
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ret <- ret + theme(axis.title=element_text(size=axis_title_size, family=axis_title_family))
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ret <- ret + theme(axis.title.x=element_text(hjust=xj, size=axis_title_size,
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family=axis_title_family, face=axis_title_face))
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ret <- ret + theme(axis.title.y=element_text(hjust=yj, size=axis_title_size,
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family=axis_title_family, face=axis_title_face))
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ret <- ret + theme(strip.text=element_text(hjust=0, size=strip_text_size,
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color = subtitle_col,
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face=strip_text_face, family=strip_text_family))
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ret <- ret + theme(panel.spacing=grid::unit(2, "lines"))
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ret <- ret + theme(plot.title=element_text(hjust=0, size=plot_title_size,
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margin=margin(b=plot_title_margin),
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family=plot_title_family, face=plot_title_face))
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ret <- ret + theme(plot.subtitle=element_text(hjust=0, size=subtitle_size,
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color = subtitle_col,
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margin = margin(b = subtitle_margin),
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family = subtitle_family, face = subtitle_face))
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ret <- ret + theme(plot.caption=element_text(hjust=1, size=caption_size,
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margin=margin(t=caption_margin),
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family=caption_family, face=caption_face))
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ret <- ret + theme(plot.margin=plot_margin)
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bkgrnd <- "#252a32"
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fgrnd <- "#617a89"
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ret <- ret +
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theme(rect = element_rect(fill = bkgrnd, color = bkgrnd)) +
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theme(plot.background = element_rect(fill = bkgrnd, color = bkgrnd)) +
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theme(panel.background = element_rect(fill = bkgrnd, color = bkgrnd)) +
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theme(rect = element_rect(fill = bkgrnd, color = bkgrnd)) +
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theme(text = element_text(color = ft_text_col)) +
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theme(axis.text = element_text(color = ft_text_col)) +
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theme(title = element_text(color = ft_text_col)) +
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theme(plot.title = element_text(color = "white")) +
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theme(plot.subtitle = element_text(color = ft_text_col)) +
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theme(plot.caption = element_text(color = ft_text_col)) +
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theme(line = element_line(color = grid_col)) +
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theme(axis.ticks = element_line(color = grid_col))
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ret
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}
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#' Change geom defaults from black to custom lights for the FT theme
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#'
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#' @export
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ft_geom_defaults <- function() {
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geoms <- c("abline", "area", "bar", "boxplot", "col", "crossbar",
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"density", "dotplot", "errorbar", "errorbar",
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"hline", "line", "linerange",
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"map", "path", "point", "polygon", "rect", "ribbon", "rug", "segment",
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"step", "tile", "violin", "vline")
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for (g in geoms) {
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update_geom_defaults(g, list(colour = "#617a89", fill = "#617a89"))
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}
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geoms <- c("text", "label")
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for (g in geoms) {
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update_geom_defaults(g, list(colour = ft_text_col, fill = "#252a32"))
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}
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}
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ft_palette <- c("#617a89", "#0b53c1", "#ff0055", "#b3e93e", "#909495", "#ffec1b", "#fba29d", "#23d0fc", "#ffffff")
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#' A bright qualitative color palette
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#'
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#' @export
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#' @examples
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#' library(scales)
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#' scales::show_col(ft_pal()(8))
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ft_pal <- function() {
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ft_palette <- c("#617a89", "#0b53c1", "#ff0055", "#b3e93e", "#909495",
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"#ffec1b", "#fba29d", "#23d0fc", "#ffffff")
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scales::manual_pal(ft_palette)
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}
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#' Discrete color & fill scales based on the FT palette
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#'
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#' See [ft_pal]().
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#'
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#' @md
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#' @inheritDotParams ggplot2::discrete_scale -expand -position
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#' @rdname scale_ft
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#' @export
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scale_colour_ft <- function(...) { ggplot2::discrete_scale("colour", "ft", ft_pal(), ...) }
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#' @export
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#' @rdname scale_ft
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scale_color_ft <- scale_colour_ft
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#' @export
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#' @rdname scale_ft
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scale_fill_ft <- function(...) { ggplot2::discrete_scale("fill", "ft", ft_pal(), ...) }
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