Stream chart

Stream chart

n_stream(data, keys, ..., width = NULL, height = NULL, elementId = NULL)

Arguments

data	a data.frame contains value for create the stream chart
keys	column name for grouping.
...	additional arguments.
width, height	Must be a valid CSS unit (like '100%', '400px', 'auto') or a number, which will be coerced to a string and have 'px' appended.
elementId	element id of widgets

Value

a sStream component

See also

Additional arguments

Examples

library(nivor)

# the simplest usage
n_parallel_coordinates(data = iris)

# generate data
set.seed(1)
data <- data.frame(
  temp = round(rexp(32) * 10, 0),
  cost = round(rexp(32) * 10000, 0),
  color = sample(c("red", "yellow", "green"), size = 32, replace = TRUE),
  target = sample(c("A", "B", "C", "D", "E"), size = 32, replace = TRUE),
  volume = round(rexp(32) * 3, 0)
)

# use with default options
n_parallel_coordinates(data = data)

# customized, only show four series
n_parallel_coordinates(
  data = data,
  variables = list(
    list(
      key = "temp", type = "linear",
      legend = "Temperature", legendPosition = "start", legendOffset = -20
    ),
    list(
      key = "cost", type = "linear", legend = "Cost", min = 0,
      legendOffset = -20
    ),
    list(key = "color", type = "point", padding = 1),
    list(key = "target", type = "point", values = c("A", "B", "D", "E"))
  )
)