MATH-1606: Remove outdated example applications.
Illustrated functionality was moved to "Commons Statistics".
This commit is contained in:
Gilles Sadowski
parent
df927f0b67
commit
a77999bb84
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@ -1,239 +0,0 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.commons.math4.userguide;
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import java.awt.BasicStroke;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Font;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.Insets;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.BorderFactory;
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import javax.swing.BoxLayout;
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import javax.swing.JComponent;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import org.apache.commons.statistics.distribution.BinomialDistribution;
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import org.apache.commons.statistics.distribution.GeometricDistribution;
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import org.apache.commons.statistics.distribution.HypergeometricDistribution;
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import org.apache.commons.statistics.distribution.DiscreteDistribution;
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import org.apache.commons.statistics.distribution.PascalDistribution;
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import org.apache.commons.statistics.distribution.PoissonDistribution;
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import org.apache.commons.statistics.distribution.UniformDiscreteDistribution;
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import org.apache.commons.statistics.distribution.ZipfDistribution;
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import org.apache.commons.math4.userguide.ExampleUtils.ExampleFrame;
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import com.xeiam.xchart.Chart;
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import com.xeiam.xchart.ChartBuilder;
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import com.xeiam.xchart.Series;
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import com.xeiam.xchart.SeriesMarker;
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import com.xeiam.xchart.StyleManager.ChartType;
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import com.xeiam.xchart.StyleManager.LegendPosition;
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import com.xeiam.xchart.XChartPanel;
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/**
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* Displays pdf/cdf for integer distributions.
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*/
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public class IntegerDistributionComparison {
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public static void addPDFSeries(Chart chart, DiscreteDistribution distribution, String desc, int lowerBound, int upperBound) {
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// generates Log data
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List<Number> xData = new ArrayList<Number>();
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List<Number> yData = new ArrayList<Number>();
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for (int x = lowerBound; x <= upperBound; x += 1) {
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try {
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double probability = distribution.probability(x);
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if (! Double.isInfinite(probability) && ! Double.isNaN(probability)) {
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xData.add(x);
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yData.add(probability);
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}
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} catch (Exception e) {
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// ignore
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// some distributions may reject certain values depending on the parameter settings
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}
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}
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Series series = chart.addSeries(desc, xData, yData);
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series.setMarker(SeriesMarker.NONE);
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series.setLineStyle(new BasicStroke(1.2f));
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}
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public static void addCDFSeries(Chart chart, DiscreteDistribution distribution, String desc,
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int lowerBound, int upperBound) {
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// generates Log data
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List<Number> xData = new ArrayList<Number>();
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List<Number> yData = new ArrayList<Number>();
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for (int x = lowerBound; x <= upperBound; x += 1) {
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double density = distribution.cumulativeProbability(x);
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if (! Double.isInfinite(density) && ! Double.isNaN(density)) {
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xData.add(x);
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yData.add(density);
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}
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}
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Series series = chart.addSeries(desc, xData, yData);
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series.setMarker(SeriesMarker.NONE);
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series.setLineStyle(new BasicStroke(1.2f));
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}
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public static Chart createChart(String title, int minX, int maxX, LegendPosition position) {
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Chart chart = new ChartBuilder().width(235).height(200).build();
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// Customize Chart
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chart.setChartTitle(title);
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chart.getStyleManager().setChartTitleVisible(true);
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chart.getStyleManager().setChartTitleFont(new Font("Arial", Font.PLAIN, 10));
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chart.getStyleManager().setLegendPosition(position);
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chart.getStyleManager().setLegendVisible(true);
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chart.getStyleManager().setLegendFont(new Font("Arial", Font.PLAIN, 10));
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chart.getStyleManager().setLegendPadding(6);
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chart.getStyleManager().setLegendSeriesLineLength(6);
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chart.getStyleManager().setAxisTickLabelsFont(new Font("Arial", Font.PLAIN, 9));
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chart.getStyleManager().setXAxisMin(minX);
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chart.getStyleManager().setXAxisMax(maxX);
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chart.getStyleManager().setChartBackgroundColor(Color.white);
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chart.getStyleManager().setChartPadding(4);
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chart.getStyleManager().setChartType(ChartType.Line);
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return chart;
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}
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public static JComponent createComponent(String distributionName, int minX, int maxX, String[] seriesText,
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DiscreteDistribution... series) {
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JComponent container = new JPanel();
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container.setLayout(new BoxLayout(container, BoxLayout.PAGE_AXIS));
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container.add(new JLabel(distributionName));
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Chart chart = createChart("PDF", minX, maxX, LegendPosition.InsideNE);
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int i = 0;
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for (DiscreteDistribution d : series) {
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addPDFSeries(chart, d, seriesText[i++], minX, maxX);
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}
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container.add(new XChartPanel(chart));
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chart = createChart("CDF", minX, maxX, LegendPosition.InsideSE);
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i = 0;
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for (DiscreteDistribution d : series) {
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addCDFSeries(chart, d, seriesText[i++], minX, maxX);
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}
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container.add(new XChartPanel(chart));
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container.setBorder(BorderFactory.createLineBorder(Color.black, 1));
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return container;
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}
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@SuppressWarnings("serial")
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public static class Display extends ExampleFrame {
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private JComponent container;
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public Display() {
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setTitle("Commons-Math: Integer distributions overview");
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setSize(1320, 920);
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container = new JPanel();
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container.setLayout(new GridBagLayout());
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GridBagConstraints c = new GridBagConstraints();
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c.fill = GridBagConstraints.VERTICAL;
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c.gridx = 0;
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c.gridy = 0;
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c.insets = new Insets(2, 2, 2, 2);
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JComponent comp = null;
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comp = createComponent("Binomial", 0, 40,
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new String[] { "p=0.5,n=20", "p=0.7,n=20", "p=0.5,n=40" },
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new BinomialDistribution(20, 0.5),
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new BinomialDistribution(20, 0.7),
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new BinomialDistribution(40, 0.5));
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container.add(comp, c);
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c.gridx++;
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comp = createComponent("Geometric", 0, 10,
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new String[] { "p=0.2", "p=0.5", "p=0.8" },
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new GeometricDistribution(0.2),
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new GeometricDistribution(0.5),
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new GeometricDistribution(0.8));
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container.add(comp, c);
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c.gridx++;
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comp = createComponent("Hypergeometric", 0, 10,
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new String[] { "p=0.3", "p=0.5", "p=0.75" },
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new HypergeometricDistribution(100, 6, 20),
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new HypergeometricDistribution(100, 10, 20),
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new HypergeometricDistribution(100, 15, 20));
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container.add(comp, c);
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c.gridx++;
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comp = createComponent("Pascal", 0, 50,
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new String[] { "p=0.3", "p=0.5", "p=0.7" },
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new PascalDistribution(10, 0.3),
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new PascalDistribution(10, 0.5),
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new PascalDistribution(10, 0.7));
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container.add(comp, c);
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c.gridy++;
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c.gridx = 0;
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comp = createComponent("Poisson", 0, 20,
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new String[] { "λ=1", "λ=4", "λ=10" },
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new PoissonDistribution(1),
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new PoissonDistribution(4),
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new PoissonDistribution(10));
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container.add(comp, c);
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c.gridx++;
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comp = createComponent("Uniform", 0, 30,
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new String[] { "l=1,u=10", "l=5,u=20", "l=1,u=25" },
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new UniformDiscreteDistribution(1, 10),
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new UniformDiscreteDistribution(5, 20),
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new UniformDiscreteDistribution(1, 25));
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container.add(comp, c);
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c.gridx++;
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comp = createComponent("Zipf", 0, 15,
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new String[] { "n=10,e=0.5", "n=10,e=1", "n=10,e=2", "n=10,e=5" },
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new ZipfDistribution(10, 0.5),
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new ZipfDistribution(10, 1),
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new ZipfDistribution(10, 2),
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new ZipfDistribution(10, 5));
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container.add(comp, c);
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JScrollPane scrollPane = new JScrollPane(container);
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add(scrollPane);
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}
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@Override
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public Component getMainPanel() {
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return container;
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}
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}
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public static void main(String[] args) {
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ExampleUtils.showExampleFrame(new Display());
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}
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}
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@ -1,306 +0,0 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.commons.math4.userguide;
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import java.awt.BasicStroke;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Font;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.Insets;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.BorderFactory;
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import javax.swing.BoxLayout;
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import javax.swing.JComponent;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import org.apache.commons.statistics.distribution.BetaDistribution;
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import org.apache.commons.statistics.distribution.CauchyDistribution;
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import org.apache.commons.statistics.distribution.ChiSquaredDistribution;
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import org.apache.commons.statistics.distribution.ExponentialDistribution;
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import org.apache.commons.statistics.distribution.FDistribution;
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import org.apache.commons.statistics.distribution.GammaDistribution;
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import org.apache.commons.statistics.distribution.LevyDistribution;
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import org.apache.commons.statistics.distribution.LogNormalDistribution;
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import org.apache.commons.statistics.distribution.NormalDistribution;
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import org.apache.commons.statistics.distribution.ParetoDistribution;
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import org.apache.commons.statistics.distribution.ContinuousDistribution;
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import org.apache.commons.statistics.distribution.TDistribution;
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import org.apache.commons.statistics.distribution.WeibullDistribution;
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import org.apache.commons.math4.util.FastMath;
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import org.apache.commons.math4.userguide.ExampleUtils.ExampleFrame;
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import com.xeiam.xchart.Chart;
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import com.xeiam.xchart.ChartBuilder;
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import com.xeiam.xchart.Series;
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import com.xeiam.xchart.SeriesMarker;
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import com.xeiam.xchart.StyleManager.ChartType;
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import com.xeiam.xchart.StyleManager.LegendPosition;
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import com.xeiam.xchart.XChartPanel;
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/**
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* Displays pdf/cdf for real distributions.
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*/
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public class RealDistributionComparison {
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public static void addPDFSeries(Chart chart, ContinuousDistribution distribution, String desc, int lowerBound, int upperBound) {
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// generates Log data
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List<Number> xData = new ArrayList<Number>();
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List<Number> yData = new ArrayList<Number>();
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int samples = 100;
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double stepSize = (upperBound - lowerBound) / (double) samples;
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for (double x = lowerBound; x <= upperBound; x += stepSize) {
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try {
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double density = distribution.density(x);
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if (! Double.isInfinite(density) && ! Double.isNaN(density)) {
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xData.add(x);
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yData.add(density);
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}
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} catch (Exception e) {
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// ignore
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// some distributions may reject certain values depending on the parameter settings
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}
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}
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Series series = chart.addSeries(desc, xData, yData);
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series.setMarker(SeriesMarker.NONE);
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series.setLineStyle(new BasicStroke(1.2f));
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}
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public static void addCDFSeries(Chart chart, ContinuousDistribution distribution, String desc, int lowerBound, int upperBound) {
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// generates Log data
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List<Number> xData = new ArrayList<Number>();
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List<Number> yData = new ArrayList<Number>();
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int samples = 100;
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double stepSize = (upperBound - lowerBound) / (double) samples;
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for (double x = lowerBound; x <= upperBound; x += stepSize) {
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double density = distribution.cumulativeProbability(x);
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if (! Double.isInfinite(density) && ! Double.isNaN(density)) {
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xData.add(x);
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yData.add(density);
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}
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}
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Series series = chart.addSeries(desc, xData, yData);
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series.setMarker(SeriesMarker.NONE);
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series.setLineStyle(new BasicStroke(1.2f));
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}
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public static Chart createChart(String title, int minX, int maxX, LegendPosition position) {
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Chart chart = new ChartBuilder().width(235).height(200).build();
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// Customize Chart
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chart.setChartTitle(title);
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chart.getStyleManager().setChartTitleVisible(true);
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chart.getStyleManager().setChartTitleFont(new Font("Arial", Font.PLAIN, 10));
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chart.getStyleManager().setLegendPosition(position);
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chart.getStyleManager().setLegendVisible(true);
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chart.getStyleManager().setLegendFont(new Font("Arial", Font.PLAIN, 10));
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chart.getStyleManager().setLegendPadding(6);
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chart.getStyleManager().setLegendSeriesLineLength(6);
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chart.getStyleManager().setAxisTickLabelsFont(new Font("Arial", Font.PLAIN, 9));
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chart.getStyleManager().setXAxisMin(minX);
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chart.getStyleManager().setXAxisMax(maxX);
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chart.getStyleManager().setChartBackgroundColor(Color.white);
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chart.getStyleManager().setChartPadding(4);
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chart.getStyleManager().setChartType(ChartType.Line);
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return chart;
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}
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public static JComponent createComponent(String distributionName, int minX, int maxX, String[] seriesText, ContinuousDistribution... series) {
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JComponent container = new JPanel();
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container.setLayout(new BoxLayout(container, BoxLayout.PAGE_AXIS));
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container.add(new JLabel(distributionName));
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Chart chart = createChart("PDF", minX, maxX, LegendPosition.InsideNE);
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int i = 0;
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for (ContinuousDistribution d : series) {
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addPDFSeries(chart, d, seriesText[i++], minX, maxX);
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}
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container.add(new XChartPanel(chart));
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chart = createChart("CDF", minX, maxX, LegendPosition.InsideSE);
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i = 0;
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for (ContinuousDistribution d : series) {
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addCDFSeries(chart, d, seriesText[i++], minX, maxX);
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}
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container.add(new XChartPanel(chart));
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container.setBorder(BorderFactory.createLineBorder(Color.black, 1));
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return container;
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}
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@SuppressWarnings("serial")
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public static class Display extends ExampleFrame {
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private JComponent container;
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public Display() {
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setTitle("Commons-Math: Real distributions overview");
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setSize(1320, 920);
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container = new JPanel();
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container.setLayout(new GridBagLayout());
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GridBagConstraints c = new GridBagConstraints();
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c.fill = GridBagConstraints.VERTICAL;
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c.gridx = 0;
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c.gridy = 0;
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c.insets = new Insets(2, 2, 2, 2);
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JComponent comp = null;
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comp = createComponent("Normal", -5, 5,
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new String[] { "μ=0,σ\u00B2=0.2", "μ=0,σ\u00B2=1", "μ=0,σ\u00B2=5", "μ=-2,σ\u00B2=0.5" },
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new NormalDistribution(0, FastMath.sqrt(0.2)),
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new NormalDistribution(0, 1),
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new NormalDistribution(0, FastMath.sqrt(5)),
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new NormalDistribution(-2, FastMath.sqrt(0.5)));
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container.add(comp, c);
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c.gridx++;
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comp = createComponent("Beta", 0, 1,
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new String[] { "α=β=0.5", "α=5,β=1", "α=1,β=3", "α=2,β=2", "α=2,β=5" },
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new BetaDistribution(0.5, 0.5),
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new BetaDistribution(5, 1),
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new BetaDistribution(1, 3),
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new BetaDistribution(2, 2),
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new BetaDistribution(2, 5));
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container.add(comp, c);
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c.gridx++;
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comp = createComponent("Cauchy", -5, 5,
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new String[] { "x=0,γ=0.5", "x=0,γ=1", "x=0,γ=2", "x=-2,γ=1" },
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new CauchyDistribution(0, 0.5),
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new CauchyDistribution(0, 1),
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new CauchyDistribution(0, 2),
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new CauchyDistribution(-2, 1));
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container.add(comp, c);
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c.gridx++;
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comp = createComponent("ChiSquared", 0, 5,
|
||||
new String[] { "k=1", "k=2", "k=3", "k=4", "k=6" },
|
||||
new ChiSquaredDistribution(1),
|
||||
new ChiSquaredDistribution(2),
|
||||
new ChiSquaredDistribution(3),
|
||||
new ChiSquaredDistribution(4),
|
||||
new ChiSquaredDistribution(6));
|
||||
container.add(comp, c);
|
||||
|
||||
c.gridy++;
|
||||
c.gridx = 0;
|
||||
comp = createComponent("Exponential", 0, 5,
|
||||
new String[] { "λ=0.5", "λ=1", "λ=1.5", "λ=2.5" },
|
||||
new ExponentialDistribution(0.5),
|
||||
new ExponentialDistribution(1),
|
||||
new ExponentialDistribution(1.5),
|
||||
new ExponentialDistribution(2.5));
|
||||
container.add(comp, c);
|
||||
|
||||
c.gridx++;
|
||||
comp = createComponent("Fisher-Snedecor", 0, 5,
|
||||
new String[] { "d1=1,d2=1", "d1=2,d2=1", "d1=5,d2=2", "d1=100,d2=1", "d1=100,d2=100" },
|
||||
new FDistribution(1, 1),
|
||||
new FDistribution(2, 1),
|
||||
new FDistribution(5, 2),
|
||||
new FDistribution(100, 1),
|
||||
new FDistribution(100, 100));
|
||||
container.add(comp, c);
|
||||
|
||||
c.gridx++;
|
||||
comp = createComponent("Gamma", 0, 20,
|
||||
new String[] { "k=1,θ=2", "k=2,θ=2", "k=3,θ=2", "k=5,θ=1", "k=9,θ=0.5" },
|
||||
new GammaDistribution(1, 2),
|
||||
new GammaDistribution(2, 2),
|
||||
new GammaDistribution(3, 2),
|
||||
new GammaDistribution(5, 1),
|
||||
new GammaDistribution(9, 0.5));
|
||||
container.add(comp, c);
|
||||
|
||||
c.gridx++;
|
||||
comp = createComponent("Levy", 0, 3,
|
||||
new String[] { "c=0.5", "c=1", "c=2", "c=4", "c=8" },
|
||||
new LevyDistribution(0, 0.5),
|
||||
new LevyDistribution(0, 1),
|
||||
new LevyDistribution(0, 2),
|
||||
new LevyDistribution(0, 4),
|
||||
new LevyDistribution(0, 8));
|
||||
container.add(comp, c);
|
||||
|
||||
c.gridy++;
|
||||
c.gridx = 0;
|
||||
comp = createComponent("Log-Normal", 0, 3,
|
||||
new String[] { "μ=0,σ\u00B2=10", "μ=0,σ\u00B2=1.5", "μ=0,σ\u00B2=1", "μ=0,σ\u00B2=0.5", "μ=0,σ\u00B2=0.25", "μ=0,σ\u00B2=0.125" },
|
||||
new LogNormalDistribution(0, 10),
|
||||
new LogNormalDistribution(0, 1.5),
|
||||
new LogNormalDistribution(0, 1),
|
||||
new LogNormalDistribution(0, 0.5),
|
||||
new LogNormalDistribution(0, 0.25),
|
||||
new LogNormalDistribution(0, 0.125));
|
||||
container.add(comp, c);
|
||||
|
||||
c.gridx++;
|
||||
comp = createComponent("Pareto", 0, 5,
|
||||
new String[] { "x=1,α=1", "x=1,α=2", "x=1,α=3", "x=1,α=10" },
|
||||
new ParetoDistribution(1, 1),
|
||||
new ParetoDistribution(1, 2),
|
||||
new ParetoDistribution(1, 3),
|
||||
new ParetoDistribution(1, 10));
|
||||
container.add(comp, c);
|
||||
|
||||
c.gridx++;
|
||||
comp = createComponent("Student-T", -5, 5,
|
||||
new String[] { "df=1", "df=2", "df=5", "df=10000" },
|
||||
new TDistribution(1),
|
||||
new TDistribution(2),
|
||||
new TDistribution(5),
|
||||
new TDistribution(10000));
|
||||
container.add(comp, c);
|
||||
|
||||
c.gridx++;
|
||||
comp = createComponent("Weibull", 0, 3,
|
||||
new String[] { "λ=0.5,k=1", "λ=1,k=1", "λ=1.5,k=1", "λ=5,k=1" },
|
||||
new WeibullDistribution(0.5, 1),
|
||||
new WeibullDistribution(1, 1),
|
||||
new WeibullDistribution(1.5, 1),
|
||||
new WeibullDistribution(5, 1));
|
||||
container.add(comp, c);
|
||||
|
||||
JScrollPane scrollPane = new JScrollPane(container);
|
||||
add(scrollPane);
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public Component getMainPanel() {
|
||||
return container;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
ExampleUtils.showExampleFrame(new Display());
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue