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public class LineChartDemo6 extends ApplicationFrame {
private XYDataset dataset;
private JFreeChart chart;
private ChartPanel chartPanel;
/**
* Creates a new demo.
*
* @param title the frame title.
*/
public LineChartDemo6() {
super("test");
this.dataset = createDataset();
this.chart = createChart(dataset);
this.chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(chartPanel);
}
private XYDataset createDataset() {
final XYSeriesCollection dataset = new XYSeriesCollection();
XYSeries series1 = new XYSeries("First");
series1.add(1.0, 1.0);
series1.add(2.0, 4.0);
dataset.addSeries(series1);
series1 = new XYSeries ("Second");
series1.add(1.0, 2.0);
series1.add(2.0, 1.0);
dataset.addSeries(series1);
series1 = new XYSeries ("third");
series1.add(1.0, 1.0);
series1.add(2.0, 1.0);
dataset.addSeries(series1);
return dataset;
}
/**
* Creates a chart.
*
* @param dataset the data for the chart.
*
* @return a chart.
*/
private JFreeChart createChart(final XYDataset dataset) {
// create the chart...
final JFreeChart chart = ChartFactory.createXYLineChart(
"Line Chart Demo 6", // chart title
"X", // x axis label
"Y", // y axis label
dataset, // data
PlotOrientation.VERTICAL,
true, // include legend
true, // tooltips
false // urls
);
final XYPlot plot = chart.getXYPlot();
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
renderer.setSeriesLinesVisible(0, false);
renderer.setSeriesShapesVisible(1, false);
plot.setRenderer(renderer);
// change the auto tick unit selection to integer units only...
final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
// OPTIONAL CUSTOMISATION COMPLETED.
return chart;
}
public void setTitle(String title) {
chart.setTitle(title);
}
public static void main(final String[] args) {
final LineChartDemo6 demo = new LineChartDemo6();
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
} |
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