#' @title Create interactive colorsteps guide
#' @description
#' The guide is based on [guide_coloursteps()].
#' See the documentation for that function for more details.
#'
#' @param ... arguments passed to base function.
#' @return An interactive guide object.
#' @inheritSection interactive_parameters Details for interactive scale and interactive guide functions
#' @examples
#' # add interactive coloursteps guide to a ggplot -------
#' @example examples/scale_viridis_guide_coloursteps_interactive.R
#' @seealso [interactive_parameters], [girafe()]
#' @export
guide_coloursteps_interactive <- function(...) {
guide_interactive(guide_coloursteps, ..., interactive_guide = GuideInteractiveColoursteps)
}
#' @export
#' @rdname guide_coloursteps_interactive
guide_colorsteps_interactive <- guide_coloursteps_interactive
#' @rdname ggiraph-ggproto
#' @format NULL
#' @usage NULL
#' @export
GuideInteractiveColoursteps <- ggproto(
"GuideInteractiveColoursteps", GuideColoursteps,
train = function(self, params = self$params, scale, aesthetic = NULL, ...) {
parent <- ggproto_parent(GuideColoursteps, self)
params <- parent$train(params = params, scale = scale, aesthetic = aesthetic, ...)
if (!is.null(params) && is.data.frame(params$key) && nrow(params$key)) {
parsed <- interactive_guide_parse_binned_breaks(scale, params)
breaks <- parsed$all_breaks
label_breaks <- parsed$breaks
if (params$even.steps || !is.numeric(parsed$scale_breaks)) {
show.limits <- params$show.limits %||% scale$show.limits %||% FALSE
if (show.limits && !(is.character(scale$labels) || is.numeric(scale$labels))) {
label_breaks <- parsed$all_breaks
}
}
params <- interactive_guide_train(params, scale, breaks,
label_breaks = label_breaks, max_len = length(breaks) - 1
)
}
params
},
override_elements = function(params, elements, theme) {
elements <- GuideColoursteps$override_elements(params, elements, theme)
interactive_guide_override_elements(elements)
},
build_decor = function(decor, grobs, elements, params) {
GuideInteractiveColourbar$build_decor(decor, grobs, elements, params)
}
)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.