Type: nodetool.data.SelectColumn
Namespace: nodetool.data
Description
Select specific columns from dataframe. dataframe, columns, filter
Use cases:
- Extract relevant features for analysis
- Reduce dataframe size by removing unnecessary columns
- Prepare data for specific visualizations or models
Properties
| Property | Type | Description | Default |
|---|---|---|---|
| dataframe | dataframe |
a dataframe from which columns are to be selected | {'type': 'dataframe', 'uri': '', 'asset_id': None, 'data': None, 'columns': None} |
| columns | str |
comma separated list of column names | `` |
Outputs
| Output | Type | Description |
|---|---|---|
| output | dataframe |
Metadata
Related Nodes
Browse other nodes in the nodetool.data namespace.