nushell/docs/commands/dfr_melt.md

title	layout	version
dfr melt	command	0.59.0

Unpivot a DataFrame from wide to long format

Signature

> dfr melt --columns --values --variable-name --value-name

Parameters

• --columns {table}: column names for melting
• --values {table}: column names used as value columns
• --variable-name {string}: optional name for variable column
• --value-name {string}: optional name for value column

Examples

melt dataframe

> [[a b c d]; [x 1 4 a] [y 2 5 b] [z 3 6 c]] | dfr to-df | dfr melt -c [b c] -v [a d]