example:
XYSeries series = new XYSeries("Average Size");
series.add(20.0, 10.0);
series.add(40.0, 20.0);
series.add(70.0, 50.0);
XYDataset xyDataset = new XYSeriesCollection(series);JFreeChart chart = ChartFactory.createAreaXYChart
("Sample XY Chart", // Title
"Height", // X-Axis label
"Weight", // Y-Axis label
xyDataset, // Dataset
true // Show legend
);
XYSeries series = new XYSeries("Average Size");
series.add(20.0, 10.0);
series.add(40.0, 20.0);
series.add(70.0, 50.0);
XYDataset xyDataset = new XYSeriesCollection(series);JFreeChart chart = ChartFactory.createAreaXYChart
("Sample XY Chart", // Title
"Height", // X-Axis label
"Weight", // Y-Axis label
xyDataset, // Dataset
true // Show legend
);
解决方案 »
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