Name

adams.flow.transformer.WekaExtractArray


Synopsis

Extracts a column or row of data from a weka.core.Instances or SpreadSheet object.
Only numeric columns can be returned. In case of row-retrieval, the value of the internal format of the weka.core.Instance object is returned; for SpreadSheet object it is attempted to convert the cell content to double (null values might get returned!).


Additional information

Flow input/output:
- input: weka.core.Instances, adams.data.spreadsheet.SpreadSheet
- output: java.lang.Double[]


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