In this exercise, you will learn how to integrate ArcGIS Online maps into your applications. This simple application will display a public map showing the percentage of occupied housing that has a mortgage or loan in the US, by state, county, tract, and block group.
Darker colors represent higher proportions of borrowing:
![](https://static.packt-cdn.com/products/9781787280526/graphics/assets/84e9945c-1912-49a1-945f-2677c5517ea6.png)
Before you begin coding the application, let's explore ArcGIS Online and see how you can find maps and retrieve their unique identifiers:
- Visit http://www.arcgis.com/features/free-trial.html and sign up for a 21-day free trial of ArcGIS Online.
- Fill in the details about your organization and then proceed to your organization's homepage. Click on the Gallery link at the top of the page.
- On the Gallery page, click the Esri Featured Content tab.
- In the Esri Featured Content tab, click the link for Demographics & Lifestyle...