apexcharter (version 0.4.4)

set_input_selection: Retrieve selection information in Shiny

Description

Retrieve selection information in Shiny

Usage

set_input_selection(
  ax,
  inputId,
  type = c("x", "xy", "y"),
  fill_color = "#24292e",
  fill_opacity = 0.1,
  stroke_width = 1,
  stroke_dasharray = 3,
  stroke_color = "#24292e",
  stroke_opacity = 0.4,
  xmin = NULL,
  xmax = NULL,
  ymin = NULL,
  ymax = NULL,
  session = shiny::getDefaultReactiveDomain()
)

Value

An apexchart()

htmlwidget object.

Arguments

ax

An apexchart() htmlwidget object.

inputId

The id that will be used server-side for retrieving selection.

type

Allow selection either on x-axis, y-axis or on both axis.

fill_color

Background color of the selection rect which is drawn when user drags on the chart.

fill_opacity

Opacity of background color of the selection rectangle.

stroke_width

Border thickness of the selection rectangle.

stroke_dasharray

Creates dashes in borders of selection rectangle. Higher number creates more space between dashes in the border.

stroke_color

Colors of selection border.

stroke_opacity

Opacity of selection border.

xmin, xmax

Start value of x-axis. Both min and max must be provided.

ymin, ymax

Start value of y-axis. Both min and max must be provided.

session

The Shiny session.

Examples

library(apexcharter)
data("economics", package = "ggplot2")

# Not in Shiny so no events
# but you can still select an area on chart
apex(economics, aes(date, psavert), type = "line") %>% 
  set_input_selection("selection")

# Default selection at start
apex(economics, aes(date, psavert), type = "line") %>% 
  set_input_selection(
    inputId = "selection", 
    xmin = format_date("1980-01-01"), 
    xmax = format_date("1985-01-01")
  )