org.jfree.chart.demo.bottom_slider.java Source code

Introduction

Here is the source code for org.jfree.chart.demo.bottom_slider.java

Source

package org.jfree.chart.demo;

import java.awt.Color;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Arrays;

import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.JTable;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.Marker;
import org.jfree.chart.plot.ValueMarker;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.Range;
import org.jfree.data.xy.XYSeries;

public class bottom_slider extends JPanel {
    private JTable table;
    private JSlider slider_2;
    private JSlider slider_3;
    private ArrayList<JFreeChart> charts;
    private Marker distanceTiers1;
    private Marker distanceTiers2;
    private double X1 = 0, X2 = 0, Y1 = 0, Y2 = 0;
    private XYPlot plot;
    Object colum = new Object[][] { { "Slider1", null, null, null, null }, { "Slider2", null, null, null, null }, };
    Object stolb = new String[] { "Slider", "X", "Y", "X1-X2", "Y1-Y2" };

    /**
     * Create the panel.
     */

    public bottom_slider(Color color, ArrayList<JFreeChart> chart, final Graphic graph, int num) {
        setBounds(5, 380, 740, 100);
        setLayout(null);
        charts = chart;
        plot = charts.get(num).getXYPlot();

        table = new JTable(
                new Object[][] { { "Slider", "X", "Y", "X1-X2", "Y1-Y2" }, { "Slider1", null, null, null, null },
                        { "Slider2", null, null, null, null } },
                new String[] { "Slider", "X", "Y", "X1-X2", "Y1-Y2" });
        setBackground(color);
        table.setBounds(255, 22, 485, 48);
        add(table);

        slider_2 = new JSlider();
        slider_2.setBounds(5, 22, 250, 20);
        slider_2.setBackground(color);
        slider_2.addChangeListener(new ChangeListener() {

            @Override
            public void stateChanged(ChangeEvent e) {
                try {
                    int value = slider_2.getValue();

                    ValueAxis domainAxis = plot.getDomainAxis();
                    Range range = domainAxis.getRange();

                    X1 = domainAxis.getLowerBound() + (value / 100.0) * range.getLength();

                    int i = 0;
                    for (; i < graph.mas_x.size(); i++) {
                        //   System.out.println("X"+  Arrays.toString(graph.mas_x.toArray()));
                        if (graph.mas_x.get(i).doubleValue() <= X1) {
                        } else {
                            break;
                        }
                    }
                    Y1 = graph.mas_y.get(i).doubleValue();
                } catch (Exception e1) {
                    if (e.toString() == "java.lang.IndexOutOfBoundsException")
                        Y1 = graph.mas_y.get(graph.mas_y.size() - 1).doubleValue();
                }
                plot.removeDomainMarker(distanceTiers2);
                distanceTiers2 = new ValueMarker(X1);
                distanceTiers2.setPaint(Color.BLACK);
                plot.addDomainMarker(distanceTiers2);

                table.setValueAt("" + new BigDecimal(X1).setScale(3, RoundingMode.UP).doubleValue(), 1, 1);
                table.setValueAt("" + new BigDecimal(Y1).setScale(3, RoundingMode.UP).doubleValue(), 1, 2);
                table.setValueAt("" + new BigDecimal(X2).setScale(3, RoundingMode.UP).doubleValue(), 2, 1);
                table.setValueAt("" + new BigDecimal(Y2).setScale(3, RoundingMode.UP).doubleValue(), 2, 2);

                table.setValueAt("" + new BigDecimal(Math.abs(X2 - X1)).setScale(3, RoundingMode.UP).doubleValue(),
                        2, 3);
                table.setValueAt("" + new BigDecimal(Math.abs(X2 - X1)).setScale(3, RoundingMode.UP).doubleValue(),
                        1, 3);
                table.setValueAt("" + new BigDecimal(Math.abs(Y2 - Y1)).setScale(3, RoundingMode.UP).doubleValue(),
                        2, 4);
                table.setValueAt("" + new BigDecimal(Math.abs(Y2 - Y1)).setScale(3, RoundingMode.UP).doubleValue(),
                        1, 4);
            }

        });
        add(slider_2);

        slider_3 = new JSlider();
        slider_3.setBounds(5, 55, 250, 20);
        slider_3.setBackground(color);
        slider_3.addChangeListener(new ChangeListener() {
            @Override
            public void stateChanged(ChangeEvent e) {
                try {
                    int value = slider_3.getValue();

                    ValueAxis domainAxis = plot.getDomainAxis();
                    Range range = domainAxis.getRange();

                    X2 = domainAxis.getLowerBound() + (value / 100.0) * range.getLength();

                    plot.removeDomainMarker(distanceTiers1);
                    distanceTiers1 = new ValueMarker(X2);
                    distanceTiers1.setPaint(Color.BLACK);

                    plot.addDomainMarker(distanceTiers1);
                    int i = 0;
                    for (; i < graph.mas_x.size(); i++) {

                        if (graph.mas_x.get(i).doubleValue() <= X2) {
                        } else {
                            break;
                        }

                    }

                    Y2 = graph.mas_y.get(i).doubleValue();

                } catch (Exception e1) {
                    if (e.toString() == "java.lang.IndexOutOfBoundsException")
                        Y1 = graph.mas_y.get(graph.mas_y.size() - 1).doubleValue();
                }
                table.setValueAt("" + new BigDecimal(X1).setScale(3, RoundingMode.UP).doubleValue(), 1, 1);
                table.setValueAt("" + new BigDecimal(Y1).setScale(3, RoundingMode.UP).doubleValue(), 1, 2);
                table.setValueAt("" + new BigDecimal(X2).setScale(3, RoundingMode.UP).doubleValue(), 2, 1);
                table.setValueAt("" + new BigDecimal(Y2).setScale(3, RoundingMode.UP).doubleValue(), 2, 2);

                table.setValueAt("" + new BigDecimal(Math.abs(X2 - X1)).setScale(3, RoundingMode.UP).doubleValue(),
                        2, 3);
                table.setValueAt("" + new BigDecimal(Math.abs(X2 - X1)).setScale(3, RoundingMode.UP).doubleValue(),
                        1, 3);
                table.setValueAt("" + new BigDecimal(Math.abs(Y2 - Y1)).setScale(3, RoundingMode.UP).doubleValue(),
                        2, 4);
                table.setValueAt("" + new BigDecimal(Math.abs(Y2 - Y1)).setScale(3, RoundingMode.UP).doubleValue(),
                        1, 4);
            }
        });
        add(slider_3);
    }

}