I've added 3 lines of code to display the data points on the line. When I call plot.setRenderer(renderer);
the tooltips no longer function. Commenting out that line (obviously) allows the tooltips to appear again.
Suggestions ?
Code: Select all
/*
* tstJFreeChartLuminance.java
*
* Created on November 10, 2004, 1:45 PM
*/
/**
*
* @author l471769
*/
import org.jfree.chart.*;
import org.jfree.chart.plot.*;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;
import org.jfree.data.*;
import java.awt.Color;
import java.io.*;
import org.jfree.chart.resources.JFreeChartResources;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.chart.axis.*;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
/**
* A simple test.
*/
public class tstJFreeChartLuminance extends ApplicationFrame {
/**
* Constructs the demo application.
*
* @param title the frame title.
*/
public tstJFreeChartLuminance(String title) {
super(title);
XYDataset dataset = createDataset();
JFreeChart chart = createChart(dataset);
ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(1024, 768));
setContentPane(chartPanel);
}
private XYDataset createDataset() {
XYSeriesCollection dataset = new XYSeriesCollection();
XYSeries series = new XYSeries("Series 1");
series.add(0, 0.09);
series.add(16, 0.23);
series.add(32, 0.52);
series.add(48, 1.00);
series.add(64, 1.68);
series.add(80, 2.59);
series.add(96, 3.73);
series.add(112, 5.14);
series.add(128, 6.83);
series.add(144, 8.79);
series.add(160, 11.0);
series.add(176, 13.6);
series.add(192, 16.4);
series.add(208, 19.6);
series.add(224, 23.0);
series.add(240, 26.8);
series.add(255, 30.6);
dataset.addSeries(series);
return dataset;
}
/**
* Creates a new chart.
*
* @param dataset the dataset.
*
* @return The chart.
*/
private JFreeChart createChart(XYDataset dataset) {
JFreeChart chart = ChartFactory.createXYLineChart(
"Raw Luminance Response", // chart title
"Code Value", // x axis label
"Luminance (fL)", // y axis label
dataset, // data
PlotOrientation.VERTICAL,
false, // include legend
true, // tooltips
true // urls
);
NumberAxis rangeAxis = new LogarithmicAxis("Luminance (fL)");
XYPlot plot=(XYPlot)chart.getPlot();
plot.setRangeAxis(rangeAxis);
XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
renderer.setSeriesLinesVisible(0,true);
//renderer.setSeriesShapesVisible(1, false);
plot.setRenderer(renderer);
return chart;
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
tstJFreeChartLuminance demo = new tstJFreeChartLuminance("XY Line Chart Test");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
