Running the POINTDENSITY Spatial Analyst function in the Raster Calculator on a coverage produces this error:
"Failed to evaluate the calculator equation."
Coverages are not supported in the Raster Calculator.
Solution or Workaround
- Use the Density Spatial Analyst dialog box, or the GRID prompt in Workstation.
- Alternatively, convert the coverage to a shapefile and use this in the Raster Calculator:
1. Right-click the coverage in the table of contents of ArcMap.
2. Click Data.
3. Click Export Data.