Class LookupData

java.lang.Object
smile.plot.vega.LookupData
public class LookupData extends Object
The density transform performs one-dimensional kernel density estimation over an input data stream and generates a new data stream of samples of the estimated densities.

  • Method Details

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • toPrettyString

      public String toPrettyString()
      Returns the specification in pretty print.
      Returns:
      the specification in pretty print.

    • data

      public Data data()
      Returns the secondary data source.
      Returns:
      the secondary data source.

    • fields

      public LookupData fields(String... fields)
      Returns the fields in foreign data or selection to lookup.
      Parameters:
      fields - the fields in foreign data or selection to lookup. If not specified, the entire object is queried.
      Returns:
      this object.