Philipp Rudiger

Matplotlib failure likely because matplotlib now returns multiple artists when that used to be a single one. In the plotly case you seem to be testing against an older version...

Thanks for the issue, I think we actually used to have a regrid implementation similar to yours and I certainly wouldn't object to shipping yours again. I do think there's...

>Do you have in mind something like : Yes, precisely.

>Do you think that there could be some easy datashader performance improvements here? Do you think this condition is worth having a fast code path for? Doesn't seem worth it,...

Not sure why the tests didn't re-run on this one.

Sorry for leaving this for so long @stanwest. If you could try pushing an empty commit or something to try to trigger the test suite that would be helpful.

Looks good to me and tests seem to be passing but I'll have @jlstevens have the final say.

Yes, that is definitely the culprit. That I don't think we should simply roll that back. It will be more difficult to fix this properly but I think it's worth...

Could you report your current panel version? I can't reproduce with latest holoviews + panel.

I'd suggest we make all elements default to the ``glyph`` render level but also expose the ``level`` as a plot/style option to ensure we have the flexibility in certain cases....