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`teal`: Interactive Exploratory Data Analysis with `Shiny` Web-Applications

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Install

install.packages('teal')

Monthly Downloads

814

Version

1.0.0

License

Apache License 2.0

Issues

Pull Requests

Stars

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Repository

https://github.com/insightsengineering/teal/

Homepage

https://insightsengineering.github.io/teal/

Maintainer

Dawid Kaledkowski

Last Published

November 17th, 2025

Functions in teal (1.0.0)

module_bookmark_manager

App state management.

.call_once_when

Calls expression when condition is met

.get_hashes_code

Get code that tests the integrity of the reproducible data

Create the server and UI function for the shiny app

module_session_info

teal user session info module

module_filter_data

Filter panel module in teal

get_client_timezone

Get client timezone

include_teal_css_js

Code to include teal CSS and JavaScript files

extract_transformators

Extract all transformators from modules.

module_data_summary

Extract/Remove module(s) of specific class

Does the object make use of the arg

landing_popup_module

Landing popup module

module_init_data

Data Module for teal

show_rcode_modal

Show R code modal

Restore value from bookmark.

report_card_template

Template function for TealReportCard creation and customization

module_teal_module

Calls all modules

module_teal_data

Execute and validate teal_data_module

Retrieve slot from teal_modules

Pluralize a word depending on the size of the input

module_teal_lockfile

Generate lockfile for application's environment reproducibility

module_teal_with_splash

UI and server modules of teal

module_transform_data

Module to transform reactive teal_data

reporter_previewer_module

Create a teal module for previewing a report

modules_bookmarkable

Retrieve teal_bookmarkable attribute from teal_modules

teal_data_module

Data module for teal applications

teal: Interactive exploration of clinical trials data

validate_no_intersection

Validates no intersection between two vectors

validate_one_row_per_id

Validate that dataset has unique rows for key variables

teal main module

validate_app_title_tag

Function for validating the title parameter of teal::init

module_snapshot_manager

Filter state snapshot management

Create a tdata object

Create teal_module and teal_modules objects

Store and restore teal_slices object

Filter settings for teal applications

validate_inputs

Send input validation messages to output

validate_n_levels

Validate that variables has expected number of levels

validate_has_elements

Validates that vector has length greater than 0

validate_has_variable

Validates that dataset contains specific variable

teal_extend_server

Add a Custom Server Logic to teal Application

validate_has_data

Validate that dataset has a minimum number of observations

teal_data_utilities

teal_data utils

teal_transform_module

Data module for teal transformations and output customization

Validates that vector includes all expected values

teal_data_to_filtered_data

Create a FilteredData

Replace UI Elements in teal UI objects

add_landing_modal

Add a Landing Popup to teal Application

TealSlicesBlock

TealSlicesBlock

TealReportCard

Drive a teal application

decorate_err_msg

Capture error and decorate error message.

build_app_title

Build app title with favicon

Append a teal_module to children of a teal_modules object

bookmarks_identical

Compare bookmarks.

get_unique_labels

Get unique labels

include_css_files

Include CSS files from /inst/css/ package directory to application header

check_filter_datanames

Check datanames in filters

make_teal_transform_server

Make teal_transform_module's server

module_filter_manager

Manage multiple FilteredData objects

deep_copy_filter

Deep copy teal_slices

.add_signature_to_data

Adds signature protection to the datanames in the data

.get_reporter_options

Temporary function to handle server_args of the report_previewer_module before its hard deprecation.

Check that argument is reactive.

check_modules_datanames

Check datanames in modules

The default favicon for the teal app.

An example teal module