Mattijn van Hoek

I try to replicate this apache echarts example: https://echarts.apache.org/examples/en/editor.html?c=line-race But somehow my chart in Vega-lite is not animating at all even when only added the line mark. Did I miss...

Thanks @benbovy! It would be great if we can push this forward, there a few things at play here. Let me try to mention them briefly. By design Altair works...

Within Python-land we could use https://github.com/cogeotiff/rio-tiler to read arrays or images as tiles and in combination with the positioning logic of https://github.com/vega/altair_tiles these tiles can be rendered using `mark_image` instead...

Hi @melonora! Thank you for chiming in, there is currently not a working group on this topic. For now, If you have any ideas or feel uncertain on some of...

Lets plan one! Can you reach out to me at mattijn[at]gmail.com with your email?

Cross-referencing raised issues as outcome of the _next steps_ from the discussion below: - https://github.com/vega/vega-lite/issues/9389 - https://github.com/vega/vega/issues/3949 - https://github.com/vega/vega/issues/3950 *** LLM summary of feature request: Based on the Slack discussion,...

To add, the color mapping function is around here: https://github.com/vega/vega/blob/832faee9bb82ab3b9b1235e7ed82ce8bad226ea7/packages/vega-geo/src/Heatmap.js#L118-L149 It seems the function operates on a 1D list of values representing pixel data, which it processes in a row-major...

Very interesting question! And very useful feature request. I think the first step would be to find out if there is any existing literature on this topic. Do you know...

No problem. I had a quick scan and only found one that might be related here. > Event-driven Incremental Updating of Cadastral Spatial Database Considering Topological Integrity > Jun CHEN,...

With a few more code reincarnations and a bit of generation, we can resolve this related issue https://github.com/altair-viz/altair/issues/3189.