Find a geographic id on a map

You can remove any field by dragging it from the view. The states no longer appear on the map. Notice how the sum of sales has updated for the labels and in the tooltip? This is because custom territories aggregate at the level of the group, rather than separately for each location within the group.

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So the sum of sales your are seeing in the West Coast group, for example, are the total sales for California, Oregon and Washington combined. So far you have created two map views: one that shows the sales per state, and one that shows the sales per region. Could you layer these maps on top of one another? In Tableau, you can create a map with two layers of marks. This is called a dual axis map in Tableau, and is often used to layer points over polygons. In this example, you will layer two polygons maps.

Frequently Asked Questions

From the Data pane, drag Longitude generated to the Columns shelf and place it to the right of the first Longitude field. There are now three tabs on the Marks card: one for each map view, and one for both views All. You can use these to control the visual detail of the map views. The top Longitude tab corresponds to the map on the left of the view, and the bottom Longitude tab corresponds to the map on the right of the view. On the Marks card, click Colour , and then select Edit Colours. On the Columns shelf, right-click the Longitude generated field on the right and select Dual Axis.

On the bottom Longitude generated Marks card, click Tooltip. Copy the following text and paste it into the Edit Tooltip dialog box, and then click OK :. Now that you have created your map view, you can customise how people will interact with it.

For example, you might now want anyone to be able to zoom in or out of your map, or pan. Or perhaps you want to display a map scale? You can customise these two options and more in the Map Options dialog box. A scale appears in the bottom-right corner of the map, and the map search icon and the toolbar in the top left corner of the map disappear. You can still pan and zoom using keyboard shortcuts. For more information, see Pan and Zoom.

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And that's a wrap! Your map view is now ready to be presented or combined with another view in a dashboard. For more information about dashboards, see Create a Dashboard. Want to check your work?

How to Create a Property Map with Google Maps

Download the example workbook from Tableau Public. Learn some mapping visualisation basics.

BoiseMaps and Applications

Learn about the types of maps you can build in Tableau and how to create them. Looking for more advanced content? See the mapping series on the Tableau Community. Watch online video tutorials. Got a specific question or problem? Use your tableau. Tableau Desktop and Web Authoring Help. Get Started Mapping with Tableau Version: If you're new to building maps in Tableau, this a great place to start.

Step 1: Connect to your geographic data Geographic data comes in many shapes and formats. Open Tableau Desktop. In the Connect pane, click Excel.

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Once you connect to the data source, your screen will look like this: This is called the Data Source page, and it is where you can prepare your location data for use in Tableau. Some of the tasks you can perform on the Data Source page include the following, but you don't have to do all these things to create a map view: Adding additional connections and joining your data Adding multiple sheets to your data source Assigning or changing geographic roles to your fields Changing the data type of your columns from numbers to strings, for example Renaming columns Splitting columns, such as splitting a full address into multiple columns for street, city, state and postcode For more information about the Data Source page and some of the tasks you can perform while on it, see the topics in the Set Up Data Sources section.

Step 2: Join your data Your data is often held in multiple data sources or sheets. For this example, you will join two sheets in the Sample-Superstore data source. Under Sheets, double-click People. Step 3: Format your geographic data in Tableau After you set up your data source, you might need to prepare your geographic data for use in Tableau. This step demonstrates how to format your geographic data to meet this criteria.

Maps & GIS

Change the data type of a column When you first connect to geographic data, Tableau assigns data types to all of your columns. To change the data type of a column: On the Data Source page, click the data type icon the globe for Postcode and select String. Assign geographic roles to your geographic data In Tableau, a geographic role associates each value in a field with a latitude and longitude value. To assign or edit a geographic role: On the Data Source page, click the globe icon. Change from dimensions to measures When you connect to geographic data, Tableau also assigns data roles to all of your columns.

The rest of your geographic data should be dimensions. To change the data role of a column: On the Data Source page, click Sheet 1. Your workspace updates to look like this: This is called a worksheet, and it is where you will build your map. Step 4: Create a geographic hierarchy Now that you are in the worksheet space, you can create geographic hierarchies.

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In the Data pane, drag the State field to the hierarchy and place it below the Country field. Repeat step 3 for the City and Postcode fields.

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When you are finished, your hierarchy should be in the following order: Country State City Postcode Step 5: Build a basic map Now that you have connected to and joined your data, formatted your data and built a geographic hierarchy, you are now ready to start building your map. In the Data pane, double-click Country. Step 6: Change from points to polygons The default map type in Tableau is often a point map.

The map updates to a polygon map. Step 7: Add visual detail You can add measures and dimensions to the Marks card to add visual detail to your view. Each state is labelled with sum of sales. The numbers need a little bit of formatting, however. For Units , select Thousands K.

Click OK. The labels and the colour legend update with the specified format. Step 8: Customise your background map The background map is everything behind your marks borders, oceans, location names, etc. ConnectGIS Iredell. Users of these maps are hereby notified that the information provided herein should be verified. Iredell County assumes no legal responsibilities for any of the information contained on this site. Users are advised that the use of any of this information is at their own risk. And as a full-text search engine, a columnar store, and a metrics store for all types of numeric data, Elasticsearch also serves your analysis needs beyond just geo.

The Elastic Stack joins speed with scale, relevance, and dynamic visualizations — bringing powerful analysis options to your geo data. Embed maps into your Kibana dashboards, and interact with your location data alongside everything else. Mix in geo queries, like sorting by distance and filtering by bounding shapes, with other numerical and text queries to analyze your data in a single dashboard.