openAQDMgui: openAQDMgui

In ebailey78/raqdm: Access data from U.S. EPA's Air Quality Data Mart in R

Description

Open a simple GUI to facilitate requesting data from U.S. EPA's Air Quality Data Mart

Usage

openAQDMgui()

Details

openAQDMgui opens a dialog that the user can use to manipulate the variables needed to request data from AQDM.

Value

The returned value depends on selections made by the user.

If request type is asynchronous and the "Request Data" button is clicked, an AQDMrequest object will be returned (See getAQDMrequest).

If request type is synchronous and the "Request Data" button is clicked, the requested data.frame will be returned once it is returned from the server. (currently disabled by EPA).

If the "Set Defaults" button in clicked, NULL will be returned invisibly, and setAQDMdefaults will be run with the selected values.

If the "Copy Function" button is clicked, a character vector of length one will be returned container the text of a function that would make the selected request.

If the dialog is canceled in any way, NULL will be returned invisibly.

Examples

## Not run: 
 x <- openAQDMgui()

## End(Not run)

ebailey78/raqdm documentation built on May 15, 2019, 7:29 p.m.