Skip to contents

teal module: Front page

Source: R/tm_front_page.R
tm_front_page.Rd

Creates a simple front page for teal applications, displaying introductory text, tables, additional html or shiny tags, and footnotes.

Usage 

tm_front_page(
  label = "Front page",
  header_text = character(0),
  tables = list(),
  additional_tags = tagList(),
  footnotes = character(0),
  show_metadata = FALSE
)

Arguments

label

(character(1)) Label shown in the navigation item for the module or module group. For modules() defaults to "root". See Details.

header_text

(character vector) text to be shown at the top of the module, for each element, if named the name is shown first in bold as a header followed by the value. The first element's header is displayed larger than the others.

tables

(named list of data.frames) tables to be shown in the module.

additional_tags

(shiny.tag.list or html) additional shiny tags or html to be included after the table, for example to include an image, tagList(tags$img(src = "image.png")) or to include further html, HTML("html text here").

footnotes

(character vector) of text to be shown at the bottom of the module, for each element, if named the name is shown first in bold, followed by the value.

show_metadata

(logical) indicating whether the metadata of the datasets be available on the module.

Value

Object of class teal_module to be used in teal applications.

Examples in Shinylive

example-1

Open in Shinylive

Examples 

data <- teal_data()
data <- within(data, {
  require(nestcolor)
  ADSL <- teal.data::rADSL
  attr(ADSL, "metadata") <- list("Author" = "NEST team", "data_source" = "synthetic data")
})
join_keys(data) <- default_cdisc_join_keys[names(data)]

table_1 <- data.frame(Info = c("A", "B"), Text = c("A", "B"))
table_2 <- data.frame(`Column 1` = c("C", "D"), `Column 2` = c(5.5, 6.6), `Column 3` = c("A", "B"))
table_3 <- data.frame(Info = c("E", "F"), Text = c("G", "H"))

table_input <- list(
  "Table 1" = table_1,
  "Table 2" = table_2,
  "Table 3" = table_3
)

app <- init(
  data = data,
  modules = modules(
    tm_front_page(
      header_text = c(
        "Important information" = "It can go here.",
        "Other information" = "Can go here."
      ),
      tables = table_input,
      additional_tags = HTML("Additional HTML or shiny tags go here <br>"),
      footnotes = c("X" = "is the first footnote", "Y is the second footnote"),
      show_metadata = TRUE
    )
  ),
  header = tags$h1("Sample Application"),
  footer = tags$p("Application footer"),
)
#> Initializing tm_front_page

if (interactive()) {
  shinyApp(app$ui, app$server)
}