About Xcode project files
The following is a general overview of the BIRT Gazetteer source code:

Framework files to display a menu and table view of the application in iPad

BIRTAppDelegate
Manages basic application tasks occurring during start‑up and shutdown

BIRTConstants
Contains default values for iHub URLs and volume paths

BIRTDetailViewController
Contains the overview charts displayed in a split view pane

BIRTLoginViewController
Contains the application login page

BIRTMapViewController
Manages the MapView page and the content displayed in a web view

BIRTMasterViewController
Contains the location list, displayed in a split view pane

BIRTPopupViewController
Opens the pop-up menu for aboutUs/sourceData/logOut

BIRTSelectionProtocol.h
Defines user authentication and user selections in the application

BIRTSourceDataViewController
Contains Source Data page font color and other confirmations

BIRTSplitViewController
Contains the split view page that displays the location list in one pane and overview charts in another pane

Files to manage the slider and page control of the three overview charts

BIRTPagerView

BIRTUISlider

Files to handle the About us page

BIRTExtUrlViewController

BIRTAboutUsViewController

Main.storyboard file to show and handle application interactive work flow

Images.xcassets containing the application icon and launch image files

/mapView folder containing the HTML and JavaScript files to display a map

/jsapi folder for jsapi.html, an HTML file containing Actuate JSAPI code

/ReportView folder containing an iOS UIWebView and controller file
These files display BIRT reports using the jsapi.html.

/Chart folder containing third-party charts

BIRTChartData file to manage REST API data for front page charts

/BarChart folder containing a UIWebView that loads a line chart from a BIRT report using JSAPI

/ColumnChart folder containing the EChart library folder and other files to support the column chart

/PieChart folder containing the MagicPie library folder and other files to support the pie chart

/Resources folder containing fonts and images used in the application

/Font folder

/Images folder

/Supporting Files folder containing general iOS application files

Gazetteer-Info.plist

InfoPlist.strings

Main.m

Gazetteer-Prefix.pch