Bug: mo.ui.altair chart() does not use transparent background when vegafusion is enabled, and shows…
Bug: mo.ui.altair chart() does not use transparent background when vegafusion is enabled, and shows…: a task in LegoFlow-SWE (Harbor dataset). When using mo.ui.altair chart() with the vegafusion data transformer enabled (via alt.data transformers.enable('vegafusion') ), the chart’s background is…
The task
When using `mo.ui.altair_chart()` with the vegafusion data transformer enabled (via `alt.data_transformers.enable('vegafusion')`), the chart’s background is not made transparent. In dark mode, this causes white text to be invisible against the default white chart background.
Part of Lego-X/LegoFlow-SWE.