There appears to be a bug in ArcGIS online: I have two shapefiles: 1) point shapefile with numerical attribute 2) Some census tracts, with population If I display Shape1 as points "Location (single symbol)" or "Counts and Amounts (size)" my order is fine. The shape appears above my Tracts. However, if I select to display as a Heat Map, it works, but the layer always appears in the wrong order. It appears beneath my Tracts, despite the fact that I have ordered my layers correctly. Changing the transparency of the Heat Map doesn't fix this.
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