Superset >= 4.1 is having issues with heatmaps
The "Heatmap (legacy)" component is a workaround, keeping the behavior of Heatmap graph in Superset pre-4.1, but this component cannot be enforced by importing/exporting dashboards.
Code development platform for open source projects from the European Union institutions
The "Heatmap (legacy)" component is a workaround, keeping the behavior of Heatmap graph in Superset pre-4.1, but this component cannot be enforced by importing/exporting dashboards.
For further information about the platform and support, please see https://code.europa.eu/info/about