150 lines
5.9 KiB
R
150 lines
5.9 KiB
R
#' @title Simple horizontal bar chart
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#'
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#' @param .tbl Some data
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#' @param x Some numeric column on the x scale
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#' @param y Some column on the y scale
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#' @param group Some grouping categorical column, e.g. administrative areas
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#' @param initiative Either "reach" or "agora" or "impact" for the color palette
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#' @param pal The color palette from the initiative
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#' @param width Width.
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#' @param x_title The x scale title. Default to empty string
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#' @param y_title The y scale title. Default to empty string
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#' @param group_title The group legend title. Defaut to NULL
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#' @param font_family The font family. Default to "Leelawadee"
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#' @param position Should the chart be stacked? Default to dodge
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#' @param reverse Boolean indicating whether the color palette should be reversed
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#' @param title Plot title. Default to empty string
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#' @param subtitle Plot subtitle. Default to empty string
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#' @param ... Other arguments to be passed to "ggblanket::gg_col"
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#'
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#' @return A horizontal bar chart
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#'
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#' @export
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hbar <- function(.tbl, x, y, group = NULL, initiative = "reach", pal = "primary", width = 0.5, x_title = "", y_title = "", group_title = NULL, font_family = "Leelawadee", position = "dodge", reverse = FALSE, title = "", subtitle = "", ...){
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if (!(initiative %in% c("reach", "agora", "impact"))) rlang::abort(c("Wrong `initiative` arg", "*" = paste0("Arg `initiative` cannot be: ", initiative), "i" = "It must be one of 'reach' or 'agora' or 'impact'"))
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if (initiative == "reach") {
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palette <- pal_reach(pal, reverse = reverse)
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main_col <- cols_reach("main_grey")
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if(is.null(palette)) rlang::warn(
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c(paste0("There is no palette '", pal, "' for initiative 'reach'. Fallback to ggblanket's default color palette."),
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"i" = paste0("Use `pal_reach(show_palettes = T)` to see the list of availabale palettes.")
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)
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)
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}
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if (initiative == "agora") {
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palette <- pal_agora(pal, reverse = reverse)
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main_col <- cols_agora("main_bordeaux")
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if(is.null(palette)) rlang::warn(
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c(paste0("There is no palette '", pal, "' for initiative 'agora'. Fallback to ggblanket's default color palette."),
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"i" = paste0("Use `pal_agora(show_palettes = T)` to see the list of availabale palettes.")
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)
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)
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}
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if (initiative == "impact") rlang::warn("IMPACT colors are under development. Fallback to ggblanket's default.")
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hbar <- .tbl |>
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ggblanket::gg_col(x = {{ x }},
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y = {{ y }},
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col = {{ group }},
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theme = ggblanket::gg_theme(font = font_family, pal_title = main_col),
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x_title = x_title,
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y_title = y_title,
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col_title = group_title,
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alpha_fill = 1,
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pal = palette,
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width = width,
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position = position,
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stat = "identity",
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title = "",
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subtitle = "",
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...
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)
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return(hbar)
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}
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#' @title Simple horizontal bar chart which scales x_labels to percentages
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#'
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#' @param .tbl Some data
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#' @param x Some numeric column on the x scale
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#' @param y Some column on the y scale
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#' @param group Some grouping categorical column, e.g. administrative areas
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#' @param initiative Either "reach" or "agora" or "impact" for the color palette
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#' @param pal The color palette from the initiative
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#' @param width Width.
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#' @param x_title The x scale title. Default to empty string
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#' @param y_title The y scale title. Default to empty string
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#' @param group_title The group legend title. Defaut to NULL
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#' @param font_family The font family. Default to "Leelawadee"
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#' @param position Should the chart be stacked? Default to dodge
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#' @param reverse Boolean indicating whether the color palette should be reversed
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#' @param title Plot title. Default to empty string
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#' @param subtitle Plot subtitle. Default to empty string
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#' @param ... Other arguments to be passed to "ggblanket::gg_col"
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#'
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#' @return A horizontal bar chart
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#'
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#' @export
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hbar_percent <- function(.tbl, x, y, group = NULL, initiative = "reach", pal = "primary", width = 0.5, x_title = "", y_title = "", group_title = NULL, font_family = "Leelawadee", position = "dodge", reverse = FALSE, title = "", subtitle = "", ...){
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if (!(initiative %in% c("reach", "agora", "impact"))) rlang::abort(c("Wrong `initiative` arg", "*" = paste0("Arg `initiative` cannot be: ", initiative), "i" = "It must be one of 'reach' or 'agora' or 'impact'"))
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if (initiative == "reach") {
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palette <- pal_reach(pal, reverse = reverse)
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main_col <- cols_reach("main_grey")
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if(is.null(palette)) rlang::warn(
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c(paste0("There is no palette '", pal, "' for initiative 'reach'. Fallback to ggblanket's default color palette."),
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"i" = paste0("Use `pal_reach(show_palettes = T)` to see the list of availabale palettes.")
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)
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)
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}
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if (initiative == "agora") {
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palette <- pal_agora(pal, reverse = reverse)
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main_col <- cols_agora("main_bordeaux")
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if(is.null(palette)) rlang::warn(
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c(paste0("There is no palette '", pal, "' for initiative 'agora'. Fallback to ggblanket's default color palette."),
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"i" = paste0("Use `pal_agora(show_palettes = T)` to see the list of availabale palettes.")
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)
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)
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}
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if (initiative == "impact") rlang::warn("IMPACT colors are under development. Fallback to ggblanket's default.")
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hbar <- .tbl |>
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ggblanket::gg_col(x = {{ x }},
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y = {{ y }},
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col = {{ group }},
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theme = ggblanket::gg_theme(font = font_family, pal_title = main_col),
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x_title = x_title,
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y_title = y_title,
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col_title = group_title,
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alpha_fill = 1,
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pal = palette,
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width = width,
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x_labels = scales::percent,
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position = position,
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stat = "identity",
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title = "",
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subtitle = "",
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...
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)
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return(hbar)
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}
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