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import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartMouseEvent;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.DateTickMarkPosition;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.entity.ChartEntity;
import org.jfree.chart.entity.XYItemEntity;
import org.jfree.chart.event.ChartProgressEvent;
import org.jfree.chart.event.ChartProgressListener;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.CandlestickRenderer;
import org.jfree.chart.renderer.xy.HighLowRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.time.Day;
import org.jfree.data.time.Month;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.time.ohlc.OHLCSeries;
import org.jfree.data.time.ohlc.OHLCSeriesCollection;
import org.jfree.data.xy.OHLCDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.RectangleInsets;
/**
* A demo for a pie chart using RadialGradientPaint in JFreeChart 1.0.14.
*/
public class PanChart {
private ChartPanel P;
/**
* Default constructor.
*
* @param title the frame title.
*/
public PanChart(){
JFreeChart chart = createChart1(createDataset1());
chart.setPadding(new RectangleInsets(1, 1, 1, 1));
P = new ChartPanel(chart);
P.setMouseWheelEnabled(true);
P.setPreferredSize(new Dimension(600, 300));
}
public ChartPanel get_Panel()
{
return P;
}
/**
* Creates a sample high low dataset.
*
* @return a sample high low dataset.
*/
public OHLCDataset createDataset1() {
OHLCSeries s1 = new OHLCSeries("Series 1");
s1.add(new Day(24, 9, 2007), 50.5, 53.2, 49.8, 50.1);
s1.add(new Day(25, 9, 2007), 50.2, 51.2, 47.8, 48.1);
s1.add(new Day(26, 9, 2007), 48.0, 49.2, 45.3, 47.4);
OHLCSeriesCollection dataset = new OHLCSeriesCollection();
dataset.addSeries(s1);
return dataset;
}
/**
* Creates a sample high low dataset.
*
* @return a sample high low dataset.
*/
public static OHLCDataset createDataset2() {
OHLCSeries s2 = new OHLCSeries("Series 2");
s2.add(new Day(24, 9, 2007), 5.5, 6.2, 4.8, 5.9);
s2.add(new Day(25, 9, 2007), 6.0, 6.9, 6.0, 6.7);
s2.add(new Day(26, 9, 2007), 6.8, 7.5, 6.4, 7.1);
OHLCSeriesCollection dataset = new OHLCSeriesCollection();
dataset.addSeries(s2);
return dataset;
}
/**
* Creates a sample chart.
*
* @param dataset a dataset.
*
* @return a sample chart.
*/
private JFreeChart createChart1(OHLCDataset dataset) {
JFreeChart chart = ChartFactory.createHighLowChart(
"OHLC Demo 3",
"Time",
"Price",
dataset,
true);
XYPlot plot = (XYPlot) chart.getPlot();
HighLowRenderer renderer = (HighLowRenderer) plot.getRenderer();
renderer.setBaseStroke(new BasicStroke(20.0f));
renderer.setSeriesPaint(0, Color.blue);
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
NumberAxis yAxis1 = (NumberAxis) plot.getRangeAxis();
yAxis1.setAutoRangeIncludesZero(false);
NumberAxis yAxis2 = new NumberAxis("Price 2");
yAxis2.setAutoRangeIncludesZero(false);
plot.setRangeAxis(1, yAxis2);
plot.setDataset(1, createDataset2());
CandlestickRenderer cr = new CandlestickRenderer(10.0);
cr.setBaseStroke(new BasicStroke(10.0f));
plot.setRenderer(1, cr);
plot.getRenderer(1).setBaseStroke(new BasicStroke(10.0f));
plot.mapDatasetToRangeAxis(1, 1);
plot.setRangeCrosshairStroke(new BasicStroke(1));
plot.setDomainCrosshairStroke(new BasicStroke(1));
plot.setDomainCrosshairLockedOnData(true);
plot.setRangeCrosshairLockedOnData(true);
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
plot.setDomainPannable(true);
//Mousse click event
chart.addProgressListener(new ChartProgressListener() {
@Override
public void chartProgress(ChartProgressEvent cpe) {
if(cpe.getType()==ChartProgressEvent.DRAWING_FINISHED){
System.out.println("Click event!");
}
}
});
return chart;
}
} |
