When you open Power Map, Bing Maps automatically plots your data in a column chart. You can change to a heat map, where colors represent your data, making it easy for people to take in lots of data at a quick glance.
![Heat map of the middle and eastern US showing energy capacity](https://cxcs.microsoft.net/static/public/central/neutral/7fe6493f-cabd-4694-9e89-0c5a0ad567c4/787a27f5d80f001f5fca20ae6ff80766e3388e3d.png)
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Click Home >Layer Pane.
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On the Field List tab, click Heat Map.
Notes:
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When you switch to a heat map, the Height field changes to Value.
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You may want to zoom in or rotate the chart to get a better view of the heat map.
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You can’t add annotations to heat maps.
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