errorbar: Error bar

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

Error bar

Description

Add error bars.

Usage

e_error_bar(
  e,
  lower,
  upper,
  name = NULL,
  legend = FALSE,
  y_index = 0,
  x_index = 0,
  coord_system = "cartesian2d",
  ...
)

e_error_bar_(
  e,
  lower,
  upper,
  name = NULL,
  legend = FALSE,
  y_index = 0,
  x_index = 0,
  coord_system = "cartesian2d",
  itemStyle = list(borderWidth = 1.5),
  renderer = "renderErrorBar2",
  ...
)

Arguments

e	An echarts4r object as returned by e_charts or a proxy as returned by echarts4rProxy.
lower, upper	Lower and upper error bands.
name	name of the serie.
legend	Whether to add serie to legend.
x_index, y_index	Indexes of x and y axis.
coord_system	Coordinate system to plot against.
...	Any other option to pass, check See Also section.
itemStyle	mostly used for borderWidth, default 1.5
renderer	mame of render function from renderers.js

Examples

df <- data.frame(
  x = factor(c(1, 2)),
  y = c(1, 5),
  upper = c(1.1, 5.3),
  lower = c(0.8, 4.6)
)

df |>
  e_charts(x) |>
  e_bar(y) |>
  e_error_bar(lower, upper)

# timeline
df <- data.frame(
  x = factor(c(1, 1, 2, 2)),
  y = c(1, 5, 3, 4),
  step = factor(c(1, 2, 1, 2)),
  upper = c(1.1, 5.3, 3.3, 4.2),
  lower = c(0.8, 4.6, 2.4, 3.6)
)

df |>
  group_by(step) |>
  e_charts(x, timeline = TRUE) |>
  e_bar(y) |>
  e_error_bar(lower, upper)

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