Area bands — band2 • echarts4r

Add area bands

e_band2(e, lower, upper, ...)

e_band2_(
  e,
  lower,
  upper,
  name = NULL,
  legend = TRUE,
  y_index = 0,
  x_index = 0,
  coord_system = "cartesian2d",
  itemStyle = list(borderWidth = 0.5),
  ...
)

Arguments

e	An `echarts4r` object as returned by `e_charts` or a proxy as returned by `echarts4rProxy`.
lower, upper	series of lower and upper borders of the band
...	additional options
name	name of the serie.
legend	Whether to add serie to legend.
y_index	Indexes of x and y axis.
x_index	Indexes of x and y axis.
coord_system	Coordinate system to plot against.
itemStyle	mostly used for borderWidth, default 0.5

Examples

data(EuStockMarkets)
as.data.frame(EuStockMarkets) |>
  dplyr::slice_head(n = 200) |>
  dplyr::mutate(day = 1:dplyr::n()) |>
  e_charts(day) |>
  e_line(CAC, symbol = "none") |>
  e_band2(DAX, FTSE, color = "lemonchiffon") |>
  e_band2(DAX, SMI, color = "lightblue", itemStyle = list(borderWidth = 0)) |>
  e_y_axis(scale = TRUE) |>
  e_datazoom(start = 50)