R/theme_liu.R

In Thijsq/rlab4: RC Class Linear Regression

#' Title This is the theme for ggplot2 using Linkoping University colors
#'
#' @param base_size base parameters
#' @param base_family base parameters
#'
#' @return None
#' @export theme_liu
#'
#' @importFrom ggplot2 ggplot aes geom_point
#' geom_smooth labs %+replace% theme_bw rel element_rect element_text element_line margin unit
#'
#' @examples ggplot2::ggplot(mtcars, ggplot2::aes(wt, mpg, color = cyl)) +
#' ggplot2::geom_point() + ggplot2::geom_smooth(method = "lm", formula = y~x) +
#' ggplot2::labs(title = "Regression of MPG on Weight", x = "Weight", y = "Miles per Gallon")

theme_liu <- function(base_size = 11, base_family = "") {
  {
    half_line <- base_size/2
    theme(line = element_line(colour = "black", size = 0.5, linetype = 1,
                              lineend = "butt"), rect = element_rect(fill = "#232323",
                                                                     colour = "black", size = 0.5, linetype = 1), text = element_text(family = base_family,
                                                                                                                                      face = "plain", colour = "#54d8e0", size = base_size, lineheight = 0.9,
                                                                                                                                      hjust = 0.5, vjust = 0.5, angle = 0, margin = margin(), debug = FALSE),
          axis.line = element_line(),
          axis.line.x = element_blank(),
          axis.line.y = element_blank(),
          axis.text = element_text(size = rel(0.8), colour = "#54d8e0"),
          axis.text.x = element_text(margin = margin(t = 0.8 * half_line/2), vjust = 1), axis.text.y = element_text(margin = margin(r = 0.8 * half_line/2), hjust = 1),
          axis.ticks = element_line(colour = "#ffffff"),
          axis.ticks.length = unit(half_line/2, "pt"),
          axis.title.x = element_text(margin = margin(t = 0.8 * half_line, b = 0.8 * half_line/2)),
          axis.title.y = element_text(angle = 90, margin = margin(r = 0.8 * half_line, l = 0.8 * half_line/2)),
          legend.background = element_rect(colour = "#ffffff"), legend.key = element_rect(fill = "#ffffff", 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(hjust = 0),
          legend.title.align = NULL,
          legend.position = "right",
          legend.direction = NULL,
          legend.justification = "center",
          legend.box = NULL,
          panel.background = element_rect(fill = "#3e4d4f", colour = NA),
          panel.border = element_blank(),
          panel.grid.major = element_line(colour = "#dddddd"),
          panel.grid.minor = element_line(colour = "#cccccc", size = 0.25),
          panel.margin.y = NULL, panel.ontop = FALSE,
          strip.background = element_rect(fill = "#ffffff", colour = NA),
          strip.text = element_text(colour = "#ffffff", size = rel(0.8)),
          strip.text.x = element_text(margin = margin(t = half_line,b = half_line)),
          strip.text.y = element_text(angle = -90, margin = margin(l = half_line, r = half_line)),
          strip.switch.pad.grid = unit(0.1, "cm"), strip.switch.pad.wrap = unit(0.1, "cm"),
          plot.background = element_rect(colour = "white"),
          plot.title = element_text(size = rel(1.2),
                                    margin = margin(b = half_line * 1.2)),
          plot.margin = margin(half_line, half_line, half_line, half_line),complete = TRUE)
  }
}