e_treemap: Treemap

In echarts4r: Create Interactive Graphs with 'Echarts JavaScript' Version 5

Treemap

Description

Build a treemap.

Usage

e_treemap(
  e,
  styles = NULL,
  names = NULL,
  levels = NULL,
  rm_x = TRUE,
  rm_y = TRUE,
  ...
)

e_treemap_(
  e,
  styles = NULL,
  names = NULL,
  levels = NULL,
  rm_x = TRUE,
  rm_y = TRUE,
  ...
)

Arguments

e	An echarts4r object as returned by e_charts or a proxy as returned by echarts4rProxy.
styles	Vector of style lists, defaults to NULL.
names	Names of items to style, expects a list, defaults to NULL.
levels	Hierarchical levels to style, expects a list, defaults to NULL.
rm_x, rm_y	Whether to remove x and y axis, defaults to TRUE.
...	Any other option to pass, check See Also section.

See Also

Additional arguments

Examples

library(dplyr)
df <- tibble(
  name = c("earth", "mars", "venus"),
  value = c(30, 40, 30),
  # 1st level
  itemStyle = tibble(color = c(NA, "red", "blue")),
  # embedded styles, optional
  children = list(
    tibble(
      name = c("land", "ocean"),
      value = c(10, 20),
      # 2nd level
      children = list(
        tibble(name = c("forest", "river"), value = c(3, 7)),
        # 3rd level
        tibble(
          name = c("fish", "kelp"),
          value = c(10, 5),
          children = list(
            tibble(name = c("shark", "tuna"), value = c(2, 6)),
            # 4th level
            NULL # kelp
          )
        )
      )
    ),
    tibble(name = c("crater", "valley"), value = c(20, 20)),
    NULL # venus
  )
)

df |>
  e_charts() |>
  e_treemap()

echarts4r documentation built on July 9, 2023, 7:26 p.m.