Package uk.ac.starlink.ttools.plot2.data

Class CoordSpec

java.lang.Object
uk.ac.starlink.ttools.plot2.data.CoordSpec
@Equality public class CoordSpec extends Object
Characterises information about a coordinate value. It aggregates a table and a coordId, and provides the capability of reading the corresponding value data from a row sequence.
Since:
6 Jan 2020
Author:
Mark Taylor

  • Constructor Details

    • CoordSpec

      public CoordSpec(DataSpec dataSpec, int icoord)
      Constructor.
      Parameters:
      dataSpec - data specification
      icoord - coordinate index within dataSpec

  • Method Details

    • getTable

      public uk.ac.starlink.table.StarTable getTable()
      Returns the table to which this coord belongs.
      Returns:
      table

    • getStorageType

      public StorageType getStorageType()
      Returns the storage type for this column.
      Returns:
      storage type

    • getCoordId

      public String getCoordId()
      Returns the unique coordinate identifier for this spec.
      Returns:
      coord ID

    • valueReader

      public CoordSpec.Reader valueReader(uk.ac.starlink.table.RowData rdata)
      Returns an object that can read the user value for this coordinate from the current row of a supplied a row sequence.
      Parameters:
      rdata - row data for this coord spec's table
      Returns:
      value reader

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object