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- In the Data pane, find the generated Longitude and Latitude measure values.
- Drag the Longitude field to 'Columns' and the Latitude field to 'Rows'.
- Locate your geographic dimension field in the Data pane.
- Drag your geographic dimension field to 'Detail' on the Marks card.
- A simple map will now appear on the worksheet.
- In the Data pane, look for the measure value you want to use.
- Drag the measure value to 'Detail' on the Marks card.
- A geographical heat map will appear on your worksheet, where the color intensity reflects the selected measure value.
How to Create a Geographical Heat Map in Tableau
Use this step-by-step demo to learn how to create a geographical heat map in Tableau.
📌 Why this matters
Geographical heat maps transform raw location-based data into instant visual insights, letting you spot regional patterns, outliers, and trends that spreadsheets hide. You can immediately identify your strongest and weakest markets, allocate resources more strategically, and make location-based decisions with confidence. Beyond surface-level visualization, these maps reveal spatial relationships between your data points—showing how geographic proximity influences performance, where expansion opportunities exist, and which regions drive your business forward. Visual pattern recognition beats scanning columns of numbers every time.
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