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Directional Heat Map for Speakers or Antennas

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07-19-2025 09:32 AM
Spanner
New Contributor

I'm using AGO trying to have a heat map be directional from each point. I was able to rotate points using a data field but can not seem to figure out if there's a way to have the heat map radiate from that point in the direction its pointing?

I would like to have speakers on our property show which way the audio radiates.

Any help would be very appreciated!

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2 Replies
BobBooth1
Esri Regular Contributor

One approach might be to use a picture marker to represent your speakers. The link mentions scenes, but it also works in 2D web maps.

BobBooth1_0-1753129893186.png

You could rotate the marker based on the rotation angle of the speaker, and size the marker based on the speaker size or power.

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BobBooth1
Esri Regular Contributor

A more complex workflow would be to interpolate a raster surface for each point to indicate loudness, and then clip it using a vector feature class of polygons representing the speaker origin point and direction.

You could then sum the rasters to model sound intensity at cells in your area of interest.

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