datamods

Shiny modules to import and manipulate data into an application or addin.

CRAN status cranlogs R-CMD-check

Overview

This package provides custom shiny modules to import data from various sources, select, rename and convert variables in a dataset and validate content with validate package.
The modules can be used in any standard shiny application or RStudio add-in.

Internationalization

Currently you can use {datamods} in the following language: english (default), french, macedonian, brazilian portuguese, albanian, chinese, spanish, german, turkish, korean, polish, japanese.

If you want another language to be supported, you can submit a Pull Request to add a CSV file like the one used for french (file is located in inst/i18n folder in the package, you can see it here on GitHub).

See the online vignette for more on this topic.

Installation

Install from CRAN with:

install.packages("datamods")

You can install the development version of datamods from GitHub with:

remotes::install_github("dreamRs/datamods")

Import

Import data from:

Each module is available in the form import_file_ui() / import_file_server() and can be use independently.

Or all modules can be launched together in a modal window via import_modal() / import_server():

This module also allow to view imported data and to update variables.

Update

Module update_variables_ui() / update_variables_server() allow to:

Validate

Define some validation rules with package validate and check whether data lives up to those expectations.

Filter

Interactively filter a data.frame, this module also generates the code to reproduce the filters.

Sample

This module extracts a sample from a data.frame, based either on a fixed number of rows or on a percentage of total rows.

Edit

This module makes a data.frame editable, allowing the user to add, modify or delete rows.

Create column

This module allow to enter an expression to create a new column in a data.frame.

Cut numeric variable

This module contain an interface to cut a numeric into several intervals.

Update factor

This module contain an interface to reorder the levels of a factor variable.