Description
This feature dates back a few years when matrix_stats was merged into ES 5.0. We still need a way to visualize these correlation matrices in Kibana which would be tremendously useful for data science applications.
Desired solution
In a WIP PR we discussed the typical way of visualizing a correlation matrix as using an Annotated Heatmap. There are even some interesting D3 matrix visualizations that have been around for quite a while that might be worth looking at. Either way, this would be tremendously useful for things like our planned spatial_stats aggregations for linking heatmap correlation visualizations with geospatial map view.
NOTE: The values do not have to be correlations. This type of visualization could also be useful for general adjacency matrices
Annotated Heatmap of a Correlation Matrix - Example Visualization

Description
This feature dates back a few years when
matrix_statswas merged into ES 5.0. We still need a way to visualize these correlation matrices in Kibana which would be tremendously useful for data science applications.Desired solution
In a WIP PR we discussed the typical way of visualizing a correlation matrix as using an Annotated Heatmap. There are even some interesting D3 matrix visualizations that have been around for quite a while that might be worth looking at. Either way, this would be tremendously useful for things like our planned
spatial_statsaggregations for linking heatmap correlation visualizations with geospatial map view.NOTE: The values do not have to be correlations. This type of visualization could also be useful for general adjacency matrices
Annotated Heatmap of a Correlation Matrix - Example Visualization