This is a custom way to zoom in on your data using geospatial data and Tableau’s geospatial functions together with actions and parameters. Learn how to create a buffer zoom in a Tableau Map.
Here are the written steps:
→ In Tableau Desktop, connect to your spatial data, it needs to have latitude and longitude, in our case, it is AirBnB Listings in NYC.
→ Create a calculated field called AirBnB Location using the following formula: MAKEPOINT([Latitude],[Longitude]).
→ Drag AirBnB Location into the Tableau canvas.
→ Change Mark Type to Circle and add ID to Detail.
→ Change Color to your liking.
→ Create a Parameter called Buffer in meters as a float and add 50 to the Current value.
→ Create a calculated field called AirBnB Buffer using the following formula: BUFFER([AirBnB Location],[Buffer in meters],’m’)
→ Drag AirBnB Buffer to the canvas and add it as another Layer in the visualization
→ Change Color to your liking.
→ Add ID to Detail.
→ Right click Buffer in meters and select Show Parameter.
→ Navigate to Worksheet, Actions, Add Action and select Filter.
→ Under Run Action on select Select, under Clearing, the selection will select Show All Values.
An article by Alexandru Stăncescu – Delivery Manager @btProvider.
About btProvider:
We hold all possible technical and sales certifications for all products: Tableau Desktop, Tableau Public, Tableau Server, Tableau Prep, Tableau Data Management.
With Tableau Software – the best data visualization platform – you can always understand your business or your job better. Using Tableau, you will take smart and strategic decisions and you will quickly understand the data flow, numbers and results it produces.
Are you interested in learning more about Tableau Software – one of the best analytics tools and implementing the solution in the entire company? Contact us!
See how Tableau works, by downloading a free trial here:
What is a Context? Contexts are used to configure a Job for standard environments within the Software Development Life Cycle, such as Development, Testing, and Production. A Job always runs within a specific context. When a context is selected in […]
In Talend Cloud Management Console (TMC), you can create executable tasks and execution plans, which can be run directly in the Cloud or with a Remote Engine. You need to create an execution plan to allow automated runs in TMC, […]
In this Skillpill, you will learn how to use Tableau Prep to organize, clean, and transform your data to be further used in analysis and visualizations. Data comes in all shapes and sizes, especially of different quality, which sometimes proves […]