Package 'histoslider'

Create a histogram slider

Description

Creates a Shiny UI input binding to a histogram with a slider "filter" control.

Usage

input_histoslider(
  id,
  label,
  values,
  start = NULL,
  end = NULL,
  width = "100%",
  height = 175,
  breaks = rlang::missing_arg(),
  options = list()
)

Arguments

id	An input id.
label	A label for the input (can be NULL or a string).
values	a vector of numeric values for which the histogram is desired.
start	A numeric value for the starting handle.
end	A numeric value for the ending handle.
width, height	Any valid CSS unit defining the width/height.
breaks	determines how histogram bins are computed (see hist() for possible values and details).
options	a list of histoslider options.

Value

A Shiny UI input element.

See Also

update_histoslider

Examples

if (interactive()) {
  library(shiny)
  shinyApp(
    input_histoslider("x", "Random", rnorm(100)),
    function(input, output) {
      observe(print(input$x))
    }
  )
}

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Update a histogram slider

Description

Change the value of a input_histoslider() on the client (must be called inside a currently active user session). See here for an example.

Usage

update_histoslider(
  id,
  label = NULL,
  values = NULL,
  start = NULL,
  end = NULL,
  breaks = rlang::missing_arg(),
  options = NULL,
  session = shiny::getDefaultReactiveDomain()
)

Arguments

id	An input id.
label	A label for the input (can be NULL or a string).
values	a vector of numeric values for which the histogram is desired.
start	A numeric value for the starting handle.
end	A numeric value for the ending handle.
breaks	determines how histogram bins are computed (see hist() for possible values and details).
options	a list of histoslider options.
session	The shiny user session object.

Details

Any arguments with NULL values will be ignored; they will not result in any changes to the input object on the client.

Value

Nothing.

See Also

input_histoslider

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