In addition, you set the country as 'USA' to ensure we map to the state of Georgia rather than the nation of Georgia. The first layer you add is an area layer to which you add the dimension State-County. In a sheet, click to add a new visualization. ![]() In sheet view, click Edit sheet in the toolbar. This will create the relationships between State and the fields County, City, and Airport, enabling the County, City, and Airport layers to become visible after a state from the State layer has been selected. To make the example map, you must complete the following tasks:įirst, you need to create three drill-down dimensions. Once you have loaded the data sets into a new app in Qlik Sense, you can begin building your map. You must import this data into Qlik Sense either by adding to a spreadsheet that you then import into Qlik Sense or by importing the table from this help page as a web file. It consists of each airport's International Air Transport Association (IATA) code, city, and state or territory. This table contains data for airports in the United States. It contains data about all registered history places, their location, and the federal agencies associated to them. This data set is available from the National Park Service National Register of Historic Places. Drilling down to the county level will also show the cities that contain the historical sites as data points, as well as all airports for that state and the surrounding states.įederal listings: National Register of Historic Places listed properties from federal agencies (federal_listed_20190404.xlsx ) To solve this problem, we will create a map of the United States of America with a layer of states that drills down to the county level. ![]() How then can we organize this information better, especially if we also want to add in another point layer containing airports to help plan how to get to the different sites? It could be made more understandable with better organization, however. When we add the cities that historical sites are located in to a map as a point layer, we get accurate locations for our bubbles. We have a list of all historical sites in the United States National Park Service's National Register of Historic places. ![]() This enables you to use display data at different selection levels within your map, ensuring only the most relevant information is being displayed. As users make selections in a layer, the dimension displayed in the layer changes to the next dimension in the drill-down dimension. When you reach the airport grounds, look for signs that say Rental Car Center that will take you to the Enterprise drop-off point. Put the address in your car’s GPS or a mapping application. When creating a map that has multiple points of data located in a wide geographical area, you can use drill-down dimensions to display your layers in a hierarchy. Available Services: Self-service kiosks Return Location: 1 Arrivals Rd., Philadelphia. This example will show you how to build a map with a top-level area layer that drills down into with two point layers. Controlling visible map data with drill-down layers ON THIS PAGE
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