Histogram & Density

Add a histogram or density plots.

Usage

e_histogram(
  e,
  serie,
  breaks = "Sturges",
  name = "histogram",
  legend = TRUE,
  bar_width = "99%",
  x_index = 0,
  y_index = 0,
  ...
)

e_density(
  e,
  serie,
  breaks = "Sturges",
  name = NULL,
  legend = TRUE,
  x_index = 0,
  y_index = 0,
  smooth = TRUE,
  ...
)

e_histogram_(
  e,
  serie,
  breaks = "Sturges",
  name = "histogram",
  legend = TRUE,
  bar_width = "90%",
  x_index = 0,
  y_index = 0,
  ...
)

e_density_(
  e,
  serie,
  breaks = "Sturges",
  name = NULL,
  legend = TRUE,
  x_index = 0,
  y_index = 0,
  smooth = TRUE,
  ...
)

Arguments

e

An echarts4r object as returned by e_charts or a proxy as returned by echarts4rProxy.

serie

Column name of serie to plot.

breaks

Passed to hist.

name

name of the serie.

legend

Whether to add serie to legend.

bar_width

Width of bars.

x_index, y_index

Indexes of x and y axis.

...

Any other option to pass, check See Also section.

smooth

Whether to use smoothed lines, passed to e_line.

See also

Additional arguments for histogram, Additional arguments for density

Examples

mtcars |>
  e_charts() |>
  e_histogram(mpg, name = "histogram") |>
  e_density(mpg, areaStyle = list(opacity = .4), smooth = TRUE, name = "density", y_index = 1) |>
  e_tooltip(trigger = "axis")


# timeline
mtcars |>
  group_by(cyl) |>
  e_charts(timeline = TRUE) |>
  e_histogram(mpg, name = "histogram") |>
  e_density(mpg, name = "density", y_index = 1)