area_plot: area_plot

In wkostelecki/ezplot: Functions for Common Chart Types

area_plot

Description

Aggregates a data.frame and creates a stacked area chart.

Usage

area_plot(
  data,
  x,
  y = "1",
  group = NULL,
  facet_x = NULL,
  facet_y = NULL,
  size = 11,
  reorder = c("group", "facet_x", "facet_y"),
  palette = ez_col,
  labels_y = if (position == "fill") {
     function(x) ez_labels(100 * x, append =
    "%")
 } else {
     ez_labels
 },
  labels_x = NULL,
  use_theme = theme_ez,
  position = c("stack", "fill"),
  facet_scales = "fixed",
  facet_ncol = NULL,
  legend_ncol = NULL,
  env = parent.frame()
)

Arguments

data	A data.frame.
x	A named character value. Evaluates to a column.
y	A named character value. Evaluates to a column.
group	A character value. Evaluates to a column.
facet_x	A character value. Evaluates to a column.
facet_y	A character. Evaluates to a column.
size	theme size for use_theme(). Default is 14.
reorder	A character vector specifying the group variables to reorder. Default is c("group", "facet_x", "facet_y").
palette	Colour function.
labels_y	label formatting function
labels_x	label formatting function
use_theme	ggplot theme function
position	Either "stack" (default) or "fill"
facet_scales	Option passed to scales argument in facet_wrap or facet_grid. Default is "fixed".
facet_ncol	Option passed to ncol argument in facet_wrap or facet_grid. Default is NULL.
legend_ncol	Number of columns in legend.
env	environment for evaluating expressions.

Value

A ggplot object.

Examples

library(tsibble)
library(tsibbledata)
area_plot(ansett, x = "as.Date(Week)", y = "Passengers")
area_plot(ansett,
          x = "as.Date(Week)", y = c("Weekly Passengers" = "Passengers"), "Class")
area_plot(ansett, "as.Date(Week)",
          y = c("Weekly Passengers" = "Passengers"),
          group = "substr(Airports, 5, 7)",
          facet_x = "substr(Airports, 1, 3)",
          facet_y = "Class",
          facet_scales = "free_y")

wkostelecki/ezplot documentation built on Feb. 1, 2024, 10:58 p.m.