R/theme-economist.R

In highcharter: A Wrapper for the 'Highcharts' Library

#' Economist theme for highcharts
#'
#' @param ... A named parameters to modify the theme.
#'
#' @examples
#'
#' highcharts_demo() %>%
#'   hc_add_theme(hc_theme_economist())
#' @export
hc_theme_economist <- function(...) {
  theme <-
    list(
      colors = c(
        "#6794a7",
        "#014d64",
        "#76c0c1",
        "#01a2d9",
        "#7ad2f6",
        "#00887d",
        "#adadad",
        "#7bd3f6",
        "#7c260b",
        "#ee8f71",
        "#76c0c1",
        "#a18376"
      ),
      chart = list(
        backgroundColor = "#d5e4eb",
        style = list(
          fontFamily = "Droid Sans",
          color = "#3C3C3C"
        )
      ),
      title = list(
        align = "left",
        style = list(
          fontWeight = "bold"
        )
      ),
      subtitle = list(
        align = "left"
      ),
      yAxis = list(
        gridLineColor = "#FFFFFF",
        lineColor = "#FFFFFF",
        minorGridLineColor = "#FFFFFF",
        tickColor = "#D7D7D8",
        tickWidth = 1,
        title = list(
          style = list(
            color = "#A0A0A3"
          )
        )
      ),
      tooltip = list(
        backgroundColor = "#FFFFFF",
        borderColor = "#76c0c1",
        style = list(
          color = "#000000"
        )
      ),
      legend = list(
        itemStyle = list(
          color = "#3C3C3C"
        ),
        itemHiddenStyle = list(
          color = "#606063"
        )
      ),
      credits = list(
        style = list(
          color = "#666"
        )
      ),
      labels = list(
        style = list(
          color = "#D7D7D8"
        )
      ),
      drilldown = list(
        activeAxisLabelStyle = list(
          color = "#F0F0F3"
        ),
        activeDataLabelStyle = list(
          color = "#F0F0F3"
        )
      ),
      navigation = list(
        buttonOptions = list(
          symbolStroke = "#DDDDDD",
          theme = list(
            fill = "#505053"
          )
        )
      ),
      legendBackgroundColor = "rgba(0, 0, 0, 0.5)",
      background2 = "#505053",
      dataLabelsColor = "#B0B0B3",
      textColor = "#C0C0C0",
      contrastTextColor = "#F0F0F3",
      maskColor = "rgba(255,255,255,0.3)"
    )

  theme <- structure(theme, class = "hc_theme")

  if (length(list(...)) > 0) {
    theme <- hc_theme_merge(
      theme,
      hc_theme(...)
    )
  }

  theme
}