Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

New rectangular region selection handler and demo. #28

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

New rectangular region selection handler and demo. #28

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
239 changes: 239 additions & 0 deletions src/main/java/org/jfree/chart/demo/selection/SelectionDemo8.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,239 @@
/* -------------------
* SelectionDemo1.java
* -------------------
* (C) Copyright 2009-2013, by Object Refinery Limited.
*
*/

package org.jfree.chart.demo.selection;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.panel.selectionhandler.*;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.item.IRSUtilities;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.ui.ApplicationFrame;
import org.jfree.chart.ui.NumberCellRenderer;
import org.jfree.chart.ui.RefineryUtilities;
import org.jfree.data.extension.DatasetIterator;
import org.jfree.data.extension.DatasetSelectionExtension;
import org.jfree.data.extension.impl.DatasetExtensionManager;
import org.jfree.data.extension.impl.XYCursor;
import org.jfree.data.extension.impl.XYDatasetSelectionExtension;
import org.jfree.data.general.Dataset;
import org.jfree.data.general.SelectionChangeEvent;
import org.jfree.data.general.SelectionChangeListener;
import org.jfree.data.time.Month;
import org.jfree.data.time.RegularTimePeriod;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.XYDataset;

import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumnModel;
import java.awt.*;

public class SelectionDemo8 extends ApplicationFrame implements
SelectionChangeListener<XYCursor> {

private JTable table;

private DefaultTableModel model;

private TimeSeriesCollection dataset;

/**
* A demonstration application showing how to create a simple time series
* chart. This example uses monthly data.
*
* @param title the frame title.
*/
public SelectionDemo8(String title) {
super(title);
ChartPanel chartPanel = (ChartPanel) createDemoPanel();
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
chartPanel.setRangeZoomable(false);

JFreeChart chart = chartPanel.getChart();
XYPlot plot = (XYPlot) chart.getPlot();
this.dataset = (TimeSeriesCollection) plot.getDataset();
JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
split.add(chartPanel);

this.model = new DefaultTableModel(new String[] { "Series:", "Item:",
"Period:", "Value:" }, 0);
this.table = new JTable(this.model);
TableColumnModel tcm = this.table.getColumnModel();
tcm.getColumn(3).setCellRenderer(new NumberCellRenderer());
JPanel p = new JPanel(new BorderLayout());
JScrollPane scroller = new JScrollPane(this.table);
p.add(scroller);
p.setBorder(BorderFactory.createCompoundBorder(new TitledBorder(
"Selected Items: "), new EmptyBorder(4, 4, 4, 4)));
split.add(p);
setContentPane(split);

}

/**
* The selection changed, so we change the table model
*
* @param event
*/
public void selectionChanged(SelectionChangeEvent<XYCursor> event) {
while (this.model.getRowCount() > 0) {
this.model.removeRow(0);
}

XYDatasetSelectionExtension ext = (XYDatasetSelectionExtension)
event.getSelectionExtension();
DatasetIterator<XYCursor> iter = ext.getSelectionIterator(true);

while (iter.hasNext()) {
XYCursor dc = iter.next();
Comparable seriesKey = this.dataset.getSeriesKey(dc.series);
RegularTimePeriod p = this.dataset.getSeries(dc.series)
.getTimePeriod(dc.item);
Number value = this.dataset.getY(dc.series, dc.item);

this.model.addRow(new Object[] { seriesKey, new Integer(dc.item),
p, value});
}
}

/**
* Creates a chart.
*
* @param dataset a dataset.
*
* @return A chart.
*/
private static JFreeChart createChart(XYDataset dataset,
DatasetSelectionExtension<XYCursor> ext) {

JFreeChart chart = ChartFactory.createTimeSeriesChart("Stock Prices",
"Date", "Price Per Unit", dataset);

XYPlot plot = (XYPlot) chart.getPlot();
plot.setDomainPannable(true);
plot.setRangePannable(true);
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);

XYLineAndShapeRenderer r = (XYLineAndShapeRenderer) plot.getRenderer();
r.setBaseShapesVisible(true);
r.setBaseShapesFilled(true);
r.setUseFillPaint(true);
r.setSeriesFillPaint(0, r.lookupSeriesPaint(0));
r.setSeriesFillPaint(1, r.lookupSeriesPaint(1));

r.setDrawOutlines(true);

//add selection specific rendering
IRSUtilities.setSelectedItemFillPaint(r, ext, Color.white);

//register plot as selection change listener
ext.addChangeListener(plot);

return chart;
}

/**
* Creates a dataset, consisting of two series of monthly data.
*
* @return The dataset.
*/
private static TimeSeriesCollection createDataset() {

TimeSeries s1 = new TimeSeries("S1");
s1.add(new Month(1, 2009), 181.8);
s1.add(new Month(2, 2009), 167.3);
s1.add(new Month(3, 2009), 153.8);
s1.add(new Month(4, 2009), 167.6);
s1.add(new Month(5, 2009), 158.8);
s1.add(new Month(6, 2009), 148.3);
s1.add(new Month(7, 2009), 153.9);
s1.add(new Month(8, 2009), 142.7);
s1.add(new Month(9, 2009), 123.2);
s1.add(new Month(10, 2009), 131.8);
s1.add(new Month(11, 2009), 139.6);
s1.add(new Month(12, 2009), 142.9);
s1.add(new Month(1, 2010), 138.7);
s1.add(new Month(2, 2010), 137.3);
s1.add(new Month(3, 2010), 143.9);
s1.add(new Month(4, 2010), 139.8);
s1.add(new Month(5, 2010), 137.0);
s1.add(new Month(6, 2010), 132.8);

TimeSeries s2 = new TimeSeries("S2");
s2.add(new Month(1, 2009), 129.6);
s2.add(new Month(2, 2009), 123.2);
s2.add(new Month(3, 2009), 117.2);
s2.add(new Month(4, 2009), 124.1);
s2.add(new Month(5, 2009), 122.6);
s2.add(new Month(6, 2009), 119.2);
s2.add(new Month(7, 2009), 116.5);
s2.add(new Month(8, 2009), 112.7);
s2.add(new Month(9, 2009), 101.5);
s2.add(new Month(10, 2009), 106.1);
s2.add(new Month(11, 2009), 110.3);
s2.add(new Month(12, 2009), 111.7);
s2.add(new Month(1, 2010), 111.0);
s2.add(new Month(2, 2010), 109.6);
s2.add(new Month(3, 2010), 113.2);
s2.add(new Month(4, 2010), 111.6);
s2.add(new Month(5, 2010), 108.8);
s2.add(new Month(6, 2010), 101.6);

TimeSeriesCollection dataset = new TimeSeriesCollection();
dataset.addSeries(s1);
dataset.addSeries(s2);

return dataset;
}

public final JPanel createDemoPanel() {
XYDataset xydataset = createDataset();
//extend dataset and add selection change listener for the demo
DatasetSelectionExtension<XYCursor> datasetExtension
= new XYDatasetSelectionExtension(xydataset);
datasetExtension.addChangeListener(this);

//standard setup
JFreeChart chart = createChart(xydataset, datasetExtension);
ChartPanel panel = new ChartPanel(chart);
panel.setMouseWheelEnabled(true);

// add a selection handler
RegionSelectionHandler selectionHandler = new RectangularHeightRegionSelectionHandler();
panel.addMouseHandler(selectionHandler);
panel.addMouseHandler(new MouseClickSelectionHandler());
panel.removeMouseHandler(panel.getZoomHandler());

// add a selection manager
DatasetExtensionManager dExManager = new DatasetExtensionManager();
dExManager.registerDatasetExtension(datasetExtension);
panel.setSelectionManager(new EntitySelectionManager(panel,
new Dataset[] { xydataset }, dExManager));

return panel;
}

/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
SelectionDemo8 demo = new SelectionDemo8("JFreeChart: SelectionDemo8");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}

}
Loading