Plot an hv_stacked object

Draws a stacked (or proportional fill) histogram for the grouped numeric variable stored in the hv_stacked object.

Usage

# S3 method for class 'hv_stacked'
plot(x, ...)

Arguments

x

An hv_stacked object.

...

Ignored; present for S3 consistency.

Value

A bare ggplot object. Add scales, labels, and themes with the usual + operator.

See also

hv_stacked, hv_theme

Examples

dta <- sample_stacked_histogram_data()

# Count histogram
plot(hv_stacked(dta, x_col = "year", group_col = "category")) +
  ggplot2::scale_fill_brewer(palette = "Set1", name = "Category") +
  ggplot2::scale_color_brewer(palette = "Set1", name = "Category") +
  ggplot2::labs(x = "Year", y = "Count") +
  hv_theme("poster")


# Proportional (fill) histogram with manual colours
plot(hv_stacked(dta, x_col = "year", group_col = "category",
                  position = "fill")) +
  ggplot2::scale_fill_manual(
    values = c("1" = "pink", "2" = "cyan", "3" = "orangered"),
    labels = c("1" = "Group A", "2" = "Group B", "3" = "Group C"),
    name   = "Category"
  ) +
  ggplot2::scale_color_manual(
    values = c("1" = "pink", "2" = "cyan", "3" = "orangered"),
    guide  = "none"
  ) +
  ggplot2::labs(x = "Year", y = "Proportion") +
  hv_theme("poster")