hkaplan

Hey @brendancol, That is correct! I'm thinking it would return a `DataArray` where each value is the height at which the point is visible or -1 for invisible points. Do...

Would you prefer a specific api for this use case? I was thinking that this could just be another parameter on the existing api.

Also I am getting differences in `viewshed()` calculations between the GPU and CPU methods. With this script: ``` terrain = xr.DataArray( np.zeros((size, size)), dims=["y", "x"], coords={ "x": np.linspace(0, size -...