com.github.chen0040.data.frame.DataRow Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of java-data-frame Show documentation

Some common patterns of data frame in Java

The newest version!

package com.github.chen0040.data.frame;


import java.util.List;
import java.util.Map;


/**
 * Created by xschen on 28/4/2017.
 */
public interface DataRow {
   double target();
   String categoricalTarget();

   double[] toArray();

   void setCell(String columnName, double value);

   void setCategoricalCell(String columnName, String value);

   List getColumnNames();

   List getCategoricalColumnNames();

   List getTargetColumnNames();

   List getCategoricalTargetColumnNames();

   double getCell(String key);

   double getTargetCell(String columnName);

   String getCategoricalTargetCell(String columnName);

   void setTargetCell(String columnName, double value);

   void setCategoricalTargetCell(String columnName, String label);

   void setColumnNames(List inputColumns);

   void setCategoricalColumnNames(List inputColumns);

   void setLevels(Map> levels);

   void setTargetColumnNames(List outputColumns);

   void setCategoricalTargetColumnNames(List outputColumns);

   DataRow makeCopy();

   void copy(DataRow that);

   String targetColumnName();

   String categoricalTargetColumnName();

   String getCategoricalCell(String key);

   Map> getLevels();
}