edu.cmu.tetradapp.editor.SplitCasesParamsEditor Maven / Gradle / Ivy
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///////////////////////////////////////////////////////////////////////////////
// For information as to what this class does, see the Javadoc, below. //
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, //
// 2007, 2008, 2009, 2010, 2014, 2015, 2022 by Peter Spirtes, Richard //
// Scheines, Joseph Ramsey, and Clark Glymour. //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
///////////////////////////////////////////////////////////////////////////////
package edu.cmu.tetradapp.editor;
import edu.cmu.tetrad.data.DataModel;
import edu.cmu.tetrad.data.DataSet;
import edu.cmu.tetrad.data.SplitCasesSpec;
import edu.cmu.tetrad.util.Parameters;
import edu.cmu.tetradapp.model.DataWrapper;
import edu.cmu.tetradapp.util.IntTextField;
import edu.cmu.tetradapp.util.StringTextField;
import javax.swing.*;
import java.awt.*;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.prefs.Preferences;
/**
* Edits parameters for splitting a dataset by cases. One parameter is whether the data should be split in original
* order or in a shuffled order. The other set of parameters is what the breakpoints should be.
*
* @author josephramsey
* @version $Id: $Id
*/
public class SplitCasesParamsEditor extends JPanel implements ParameterEditor {
/**
* The dataset being split.
*/
private DataSet dataSet;
/**
* A field to store the number of desired splits of the data.
*/
private IntTextField numSplitsField;
/**
* The params used to store the values this editor edits.
*/
private Parameters params;
/**
* A panel to hold the split editor in case the user changes her mind about the number of splits (in which case a
* new split editor needs to be put here).
*/
private JPanel splitEditorPanel;
//==============================CONSTRUCTORS========================//
/**
* Constructs a JPanel to edit the discretization for a continuous variable.
*/
public SplitCasesParamsEditor() {
}
//================================PUBLIC METHODS=======================//
private static SplitCasesSpec getDefaultSpec(int sampleSize, int numSplits) {
int[] breakpoints = defaultBreakpoints(sampleSize, numSplits);
List splitNames = new LinkedList<>();
if (numSplits == 1) {
splitNames.add("same_data");
} else if (numSplits == 2) {
splitNames.add("train");
splitNames.add("test");
} else {
for (int i = 0; i < numSplits; i++) {
splitNames.add("split_" + i);
}
}
return new SplitCasesSpec(sampleSize, breakpoints, splitNames);
}
private static int[] defaultBreakpoints(int sampleSize, int numSplits) {
int interval = sampleSize / numSplits;
int[] breakpoints = new int[numSplits - 1];
for (int i = 0; i < breakpoints.length; i++) {
breakpoints[i] = (i + 1) * interval;
}
return breakpoints;
}
private void setNumSplits(int numSplits) {
if (numSplits < 1) {
throw new IllegalArgumentException("Number of splits must be " +
"at least 1.");
}
this.params.set("numSplits", numSplits);
this.splitEditorPanel.removeAll();
SplitCasesSpec defaultSpec = SplitCasesParamsEditor.getDefaultSpec(this.dataSet.getNumRows(), numSplits);
SplitEditor splitEditor = new SplitEditor(defaultSpec);
this.params.set("splitCasesSpec", defaultSpec);
this.splitEditorPanel.add(splitEditor, BorderLayout.CENTER);
this.splitEditorPanel.revalidate();
this.splitEditorPanel.repaint();
this.numSplitsField.setText(String.valueOf(numSplits));
Preferences.userRoot().putInt("latestNumCategories", numSplits);
}
/**
* setup.
*/
public void setup() {
this.numSplitsField = new IntTextField(this.params.getInt("numSplits", 2), 2);
this.numSplitsField.setFilter((value, oldValue) -> {
SplitCasesParamsEditor.this.setNumSplits(value);
return value;
});
splitEditorPanel = new JPanel();
splitEditorPanel.setLayout(new BorderLayout());
this.setNumSplits(params.getInt("numSplits", 2));
JRadioButton shuffleButton = new JRadioButton("Shuffled order");
JRadioButton noShuffleButton = new JRadioButton("Original order");
shuffleButton.addActionListener(e -> params.set("dataShuffled", true));
noShuffleButton.addActionListener(e -> params.set("dataShuffled", false));
ButtonGroup group = new ButtonGroup();
group.add(shuffleButton);
group.add(noShuffleButton);
shuffleButton.setSelected(params.getBoolean("dataShuffled", true));
Box b1 = Box.createVerticalBox();
Box b2 = Box.createHorizontalBox();
b2.add(new JLabel("Using data in:"));
b2.add(Box.createHorizontalGlue());
b1.add(b2);
Box b3 = Box.createHorizontalBox();
b3.add(Box.createHorizontalStrut(10));
b3.add(shuffleButton);
b3.add(Box.createHorizontalGlue());
b1.add(b3);
Box b4 = Box.createHorizontalBox();
b4.add(Box.createHorizontalStrut(10));
b4.add(noShuffleButton);
b4.add(Box.createHorizontalGlue());
b1.add(b4);
b1.add(Box.createVerticalStrut(10));
Box b5 = Box.createHorizontalBox();
b5.add(new JLabel("Split data into "));
b5.add(numSplitsField);
b5.add(new JLabel(" subsets as follows:"));
b5.add(Box.createHorizontalGlue());
b1.add(b5);
b1.add(Box.createVerticalStrut(10));
b1.add(splitEditorPanel);
b1.add(Box.createVerticalGlue());
this.setLayout(new BorderLayout());
this.add(b1, BorderLayout.CENTER);
}
/**
* {@inheritDoc}
*/
public void setParams(Parameters params) {
this.params = params;
}
//==============================PRIVATE METHODS=======================//
/**
* setParentModels.
*
* @param parentModels an array of {@link java.lang.Object} objects
*/
public void setParentModels(Object[] parentModels) {
if (parentModels == null || parentModels.length == 0) {
throw new IllegalArgumentException("There must be parent model");
}
DataWrapper data = null;
for (Object parent : parentModels) {
if (parent instanceof DataWrapper) {
data = (DataWrapper) parent;
}
}
if (data == null) {
throw new IllegalArgumentException("Should have have a data wrapper as a parent");
}
DataModel model = data.getSelectedDataModel();
if (!(model instanceof DataSet)) {
throw new IllegalArgumentException("The data must be tabular");
}
dataSet = (DataSet) model;
}
/**
* mustBeShown.
*
* @return a boolean
*/
public boolean mustBeShown() {
return true;
}
//============================STATIC CLASSES=======================//
static final class SplitEditor extends JComponent {
private final int[] breakpoints;
private final List splitNames;
private final LinkedList focusTraveralOrder =
new LinkedList<>();
private final Map labels = new HashMap<>();
private final int sampleSize;
private StringTextField[] splitNameFields;
private IntTextField[] leftSplitFields;
private IntTextField[] rightSplitFields;
public SplitEditor(SplitCasesSpec spec) {
sampleSize = spec.getSampleSize();
breakpoints = spec.getBreakpoints();
splitNames = spec.getSplitNames();
Box rangeEditor = Box.createVerticalBox();
this.createSplitNameFields();
this.createRangeFields();
for (int i = 0; i < splitNames.size(); i++) {
Box row = Box.createHorizontalBox();
row.add(Box.createRigidArea(new Dimension(10, 0)));
row.add(new JLabel("Name = "));
row.add(splitNameFields[i]);
row.add(new JLabel(" : row "));
row.add(leftSplitFields[i]);
row.add(new JLabel(" to row "));
row.add(rightSplitFields[i]);
row.add(Box.createHorizontalGlue());
rangeEditor.add(row);
}
this.setLayout(new BorderLayout());
this.add(rangeEditor, BorderLayout.CENTER);
this.setFocusTraversalPolicy(new FocusTraversalPolicy() {
public Component getComponentAfter(Container focusCycleRoot,
Component aComponent) {
int index = focusTraveralOrder.indexOf(aComponent);
int size = focusTraveralOrder.size();
if (index != -1) {
return focusTraveralOrder.get((index + 1) % size);
} else {
return this.getFirstComponent(focusCycleRoot);
}
}
public Component getComponentBefore(Container focusCycleRoot,
Component aComponent) {
int index = focusTraveralOrder.indexOf(aComponent);
int size = focusTraveralOrder.size();
if (index != -1) {
return focusTraveralOrder.get((index - 1) % size);
} else {
return this.getFirstComponent(focusCycleRoot);
}
}
public Component getFirstComponent(Container focusCycleRoot) {
return focusTraveralOrder.getFirst();
}
public Component getLastComponent(Container focusCycleRoot) {
return focusTraveralOrder.getLast();
}
public Component getDefaultComponent(Container focusCycleRoot) {
return this.getFirstComponent(focusCycleRoot);
}
});
this.setFocusCycleRoot(true);
}
private void createSplitNameFields() {
splitNameFields = new StringTextField[this.getNumSplits()];
for (int i = 0; i < this.getNumSplits(); i++) {
String split = splitNames.get(i);
splitNameFields[i] = new StringTextField(split, 6);
StringTextField _field = splitNameFields[i];
splitNameFields[i].setFilter((value, oldValue) -> {
if (labels.get(_field) != null) {
int index = labels.get(_field);
if (value == null) {
value = splitNames.get(index);
}
for (int i1 = 0; i1 < splitNames.size(); i1++) {
if (i1 != index && splitNames.get(i1).equals(value)) {
value = splitNames.get(index);
break;
}
}
splitNames.set(index, value);
}
return value;
});
labels.put(splitNameFields[i], i);
focusTraveralOrder.add(splitNameFields[i]);
}
}
private void createRangeFields() {
leftSplitFields = new IntTextField[this.getNumSplits()];
rightSplitFields = new IntTextField[this.getNumSplits()];
int maxSplit = this.getNumSplits() - 1;
leftSplitFields[0] = new IntTextField(1, 6);
leftSplitFields[0].setFilter(
(value, oldValue) -> oldValue);
rightSplitFields[maxSplit] = new IntTextField(sampleSize, 6);
rightSplitFields[maxSplit].setFilter(
(value, oldValue) -> oldValue);
leftSplitFields[0].setEditable(false);
rightSplitFields[maxSplit].setEditable(false);
for (int i = 0; i < this.getNumSplits() - 1; i++) {
rightSplitFields[i] = new IntTextField(breakpoints[i] - 1, 6);
rightSplitFields[i].setEditable(false);
labels.put(rightSplitFields[i], i);
leftSplitFields[i + 1] = new IntTextField(breakpoints[i], 6);
labels.put(leftSplitFields[i + 1], i + 1);
Integer label = labels.get(leftSplitFields[i + 1]);
leftSplitFields[i + 1].setFilter(
(value, oldValue) -> {
if (label == null) {
return oldValue;
}
int index = label;
if (index - 1 > 0 &&
!(SplitEditor.this.breakpoints[index - 2] < value)) {
value = SplitEditor.this.breakpoints[index - 1];
}
if (index - 1 < SplitEditor.this.breakpoints.length - 1 &&
!(value < SplitEditor.this.breakpoints[index])) {
value = SplitEditor.this.breakpoints[index - 1];
}
SplitEditor.this.breakpoints[index - 1] = value;
getRightSplitFields()[index - 1].setValue(
value - 1);
return value;
});
this.labels.put(this.leftSplitFields[i + 1], i + 1);
this.focusTraveralOrder.add(this.leftSplitFields[i + 1]);
}
}
private IntTextField[] getRightSplitFields() {
return this.rightSplitFields;
}
private int getNumSplits() {
return this.splitNames.size();
}
public List getSplitNames() {
return this.splitNames;
}
public int getSampleSize() {
return this.sampleSize;
}
}
}
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