?? overlaidxyplotdemo1.java
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/* -----------------------
* OverlaidXYPlotDemo.java
* -----------------------
* (C) Copyright 2002-2004, by Object Refinery Limited.
*
*/
package demo;
import java.awt.Font;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.annotations.XYTextAnnotation;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.DateTickMarkPosition;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.DatasetRenderingOrder;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.time.Day;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.date.MonthConstants;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A demonstration application showing a time series chart overlaid with a vertical XY bar chart.
*/
public class OverlaidXYPlotDemo1 extends ApplicationFrame {
/**
* Constructs a new demonstration application.
*
* @param title the frame title.
*/
public OverlaidXYPlotDemo1(String title) {
super(title);
JFreeChart chart = createOverlaidChart();
ChartPanel panel = new ChartPanel(chart, true, true, true, true, true);
panel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(panel);
}
/**
* Creates an overlaid chart.
*
* @return The chart.
*/
private JFreeChart createOverlaidChart() {
// create plot ...
IntervalXYDataset data1 = createDataset1();
XYItemRenderer renderer1 = new XYBarRenderer(0.20);
renderer1.setToolTipGenerator(
new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")
)
);
DateAxis domainAxis = new DateAxis("Date");
domainAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
ValueAxis rangeAxis = new NumberAxis("Value");
XYPlot plot = new XYPlot(data1, domainAxis, rangeAxis, renderer1);
double x = new Day(9, MonthConstants.MARCH, 2002).getMiddleMillisecond();
XYTextAnnotation annotation = new XYTextAnnotation("Hello!", x, 10000.0);
annotation.setFont(new Font("SansSerif", Font.PLAIN, 9));
plot.addAnnotation(annotation);
// add a second dataset and renderer...
XYDataset data2 = createDataset2();
XYItemRenderer renderer2 = new StandardXYItemRenderer();
renderer2.setToolTipGenerator(
new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")
)
);
plot.setDataset(1, data2);
plot.setRenderer(1, renderer2);
plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
// return a new chart containing the overlaid plot...
return new JFreeChart("Overlaid Plot Example", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private IntervalXYDataset createDataset1() {
// create dataset 1...
TimeSeries series1 = new TimeSeries("Series 1", Day.class);
series1.add(new Day(1, MonthConstants.MARCH, 2002), 12353.3);
series1.add(new Day(2, MonthConstants.MARCH, 2002), 13734.4);
series1.add(new Day(3, MonthConstants.MARCH, 2002), 14525.3);
series1.add(new Day(4, MonthConstants.MARCH, 2002), 13984.3);
series1.add(new Day(5, MonthConstants.MARCH, 2002), 12999.4);
series1.add(new Day(6, MonthConstants.MARCH, 2002), 14274.3);
series1.add(new Day(7, MonthConstants.MARCH, 2002), 15943.5);
series1.add(new Day(8, MonthConstants.MARCH, 2002), 14845.3);
series1.add(new Day(9, MonthConstants.MARCH, 2002), 14645.4);
series1.add(new Day(10, MonthConstants.MARCH, 2002), 16234.6);
series1.add(new Day(11, MonthConstants.MARCH, 2002), 17232.3);
series1.add(new Day(12, MonthConstants.MARCH, 2002), 14232.2);
series1.add(new Day(13, MonthConstants.MARCH, 2002), 13102.2);
series1.add(new Day(14, MonthConstants.MARCH, 2002), 14230.2);
series1.add(new Day(15, MonthConstants.MARCH, 2002), 11235.2);
return new TimeSeriesCollection(series1);
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private XYDataset createDataset2() {
// create dataset 2...
TimeSeries series2 = new TimeSeries("Series 2", Day.class);
series2.add(new Day(3, MonthConstants.MARCH, 2002), 16853.2);
series2.add(new Day(4, MonthConstants.MARCH, 2002), 19642.3);
series2.add(new Day(5, MonthConstants.MARCH, 2002), 18253.5);
series2.add(new Day(6, MonthConstants.MARCH, 2002), 15352.3);
series2.add(new Day(7, MonthConstants.MARCH, 2002), 13532.0);
series2.add(new Day(8, MonthConstants.MARCH, 2002), 12635.3);
series2.add(new Day(9, MonthConstants.MARCH, 2002), 13998.2);
series2.add(new Day(10, MonthConstants.MARCH, 2002), 11943.2);
series2.add(new Day(11, MonthConstants.MARCH, 2002), 16943.9);
series2.add(new Day(12, MonthConstants.MARCH, 2002), 17843.2);
series2.add(new Day(13, MonthConstants.MARCH, 2002), 16495.3);
series2.add(new Day(14, MonthConstants.MARCH, 2002), 17943.6);
series2.add(new Day(15, MonthConstants.MARCH, 2002), 18500.7);
series2.add(new Day(16, MonthConstants.MARCH, 2002), 19595.9);
TimeSeriesCollection tsc = new TimeSeriesCollection(series2);
return tsc;
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
OverlaidXYPlotDemo1 demo = new OverlaidXYPlotDemo1("Overlaid XYPlot Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
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