The grid (core) ยท console.warn
source.mode "derived": `statistics: { fn: 'correlation' }` needs `columns`: at least two column ids to correlate pairwise.
Printed by The grid (core), prefixed [lattice], since 1.52.0.
Warnings reference › source.derived.statistics.columns
- Identifier
source.derived.statistics.columns- Raised by
- The grid (core)
- Since
- 1.52.0
What happened
A correlation is between pairs of columns, and fewer than two were named. Nothing is produced.
The fix
Name at least two column ids in columns.
Reference
Covered in full at the API reference.