Arpit Narechania

Hello! @piotrdz, is there an update / plan on this feature request?

Related open issues in Vega-Lite: [#3958](https://github.com/vega/vega-lite/issues/3958), [#1541](https://github.com/vega/vega-lite/issues/1541). To achieve the desired functionality, need to parse the date string and pass an object with `year`, `month` explicitly. For example: `{ "$schema":...

Using `vega_lite_spec = nl4dv_instance.render_vis(query)` will rightly raise an error because in this case, vega_lite_spec contains additional information than the vega-lite specification (`vlSpec`). Using `output["visList"][0]["vlSpec"]` is syntactically correct. To help debug...

Thanks for sharing. I suggest two potential solutions: 1. Follow the [Vega-Lite docs on how data URL works](https://vega.github.io/vega-lite/docs/data.html#url). I am worried it doesn't like the ".\\" prefix. Can you try...

Oh I see. So, if you pass the "url" of the data, then nl4dv does not drop the "url"'s value in the vlSpec. However, because you tried passing the "value"...

+1