maximum pixelsize of points?

There seems to be a maximum pixelSize of points of about 60px but I can't find this documented anywhere. Is there a reason for this restriction? thanks

This is probably a GPU limitation on your machine. Check Aliased Point Size Range on http://webglreport.com/.

This is what I see when running the code:

Thanks, that's exactly it.

Aliased Point Size Range: [1, 63.375]

I see now that it's referenced in a open issue:

https://github.com/AnalyticalGraphicsInc/cesium/issues/3118

It's only a 3yr old macbook pro so i'm a little surprised that it's a hardware limitation