Java XYChart类代码示例

import javafx.scene.chart.XYChart; //导入依赖的package包/类
private void init(Stage primaryStage) {
    Group root = new Group();
    primaryStage.setScene(new Scene(root));
    NumberAxis xAxis = new NumberAxis("Values for X-Axis", 0, 3, 1);
    NumberAxis yAxis = new NumberAxis("Values for Y-Axis", 0, 3, 1);
    ObservableList<XYChart.Series<Double,Double>> lineChartData = FXCollections.observableArrayList(
        new LineChart.Series<Double,Double>("Series 1", FXCollections.observableArrayList(
            new XYChart.Data<Double,Double>(0.0, 1.0),
            new XYChart.Data<Double,Double>(1.2, 1.4),
            new XYChart.Data<Double,Double>(2.2, 1.9),
            new XYChart.Data<Double,Double>(2.7, 2.3),
            new XYChart.Data<Double,Double>(2.9, 0.5)
        )),
        new LineChart.Series<Double,Double>("Series 2", FXCollections.observableArrayList(
            new XYChart.Data<Double,Double>(0.0, 1.6),
            new XYChart.Data<Double,Double>(0.8, 0.4),
            new XYChart.Data<Double,Double>(1.4, 2.9),
            new XYChart.Data<Double,Double>(2.1, 1.3),
            new XYChart.Data<Double,Double>(2.6, 0.9)
        ))
    );
    LineChart chart = new LineChart(xAxis, yAxis, lineChartData);
    root.getChildren().add(chart);
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
private BarChart createBarChart() {
    CategoryAxis xAxis = new CategoryAxis();
    xAxis.setCategories(FXCollections.<String>observableArrayList(tableModel.getColumnNames()));
    xAxis.setLabel("Year");

    double tickUnit = tableModel.getTickUnit();

    NumberAxis yAxis = new NumberAxis();
    yAxis.setTickUnit(tickUnit);
    yAxis.setLabel("Units Sold");

    final BarChart chart = new BarChart(xAxis, yAxis, tableModel.getBarChartData());
    tableModel.addTableModelListener(new TableModelListener() {

        public void tableChanged(TableModelEvent e) {
            if (e.getType() == TableModelEvent.UPDATE) {
                final int row = e.getFirstRow();
                final int column = e.getColumn();
                final Object value = ((SampleTableModel) e.getSource()).getValueAt(row, column);

                Platform.runLater(new Runnable() {
                    public void run() {
                        XYChart.Series<String, Number> s = (XYChart.Series<String, Number>) chart.getData().get(row);
                        BarChart.Data data = s.getData().get(column);
                        data.setYValue(value);
                    }
                });
            }
        }
    });
    return chart;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
@Override protected void seriesRemoved(Series<Number, Number> series) {
    // remove all candle nodes
    for (XYChart.Data<Number, Number> d : series.getData()) {
        final Node candle = d.getNode();
        if (shouldAnimate()) {
            // fade out old candle
            FadeTransition ft = new FadeTransition(Duration.millis(500), candle);
            ft.setToValue(0);
            ft.setOnFinished(new EventHandler<ActionEvent>() {

                @Override
                public void handle(ActionEvent actionEvent) {
                    getPlotChildren().remove(candle);
                }
            });
            ft.play();
        } else {
            getPlotChildren().remove(candle);
        }
    }
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
public static Series<String, Number> getExpenseData(String monthName) {
	
	XYChart.Series<String, Number> sector = new XYChart.Series<>();
	String allSector[] = new ComboboxList().getSectorList();
	
	//chart data for all other Sectors
	for (String sectorName : allSector) {
		String sectorShortName = getAbbreviateName(sectorName);
		double amount = longToDouble(new Sector().getAmountBySectorFromExpense(monthName, sectorName));
		sector.getData().add(new XYChart.Data<>(sectorShortName, amount));
	}			
	
	//chart data for "Adjusted Balance" Sector
	String srtName = getAbbreviateName("Adjusted Balance");
	double amnt = longToDouble(new Sector().getAmountBySectorFromExpense(monthName, "Adjusted Balance"));
	sector.getData().add(new XYChart.Data<>(srtName, amnt));
			
	return sector;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
protected ScatterChart<Number, Number> createChart() {
    final NumberAxis xAxis = new NumberAxis();
    xAxis.setSide(Side.TOP);
    final NumberAxis yAxis = new NumberAxis();
    yAxis.setSide(Side.RIGHT);
    final ScatterChart<Number,Number> sc = new ScatterChart<Number,Number>(xAxis,yAxis);
    // setup chart
    xAxis.setLabel("X Axis");
    yAxis.setLabel("Y Axis");
    // add starting data
    for (int s=0;s<5;s++) {
        XYChart.Series<Number, Number> series = new XYChart.Series<Number, Number>();
        series.setName("Data Series "+s);
        for (int i=0; i<30; i++) series.getData().add(new XYChart.Data<Number, Number>(Math.random()*98, Math.random()*98));
        sc.getData().add(series);
    }
    return sc;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
protected AreaChart<Number, Number> createChart() {
    NumberAxis xAxis = new NumberAxis();
    NumberAxis yAxis = new NumberAxis();
    AreaChart<Number,Number> ac = new AreaChart<Number,Number>(xAxis,yAxis);
    // setup chart
    ac.setTitle("Area Chart Example");
    xAxis.setLabel("X Axis");
    yAxis.setLabel("Y Axis");
    // add starting data
    for (int s=0;s<3;s++) {
        XYChart.Series<Number,Number> series = new XYChart.Series<Number,Number>();
        series.setName("Data Series "+s);
        double x = 0;
        while (x<95) {
            series.getData().add(new XYChart.Data<Number,Number>(x, Math.random()*99));
            x += 5 + (15*Math.random());
        }
        series.getData().add(new XYChart.Data<Number,Number>(99d, Math.random()*99));
        ac.getData().add(series);
    }
    return ac;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
protected AreaChart<Number,Number> createChart() {
    final NumberAxis xAxis = new NumberAxis(0,128,8);
    final NumberAxis yAxis = new NumberAxis(0,50,10);
    final AreaChart<Number,Number> ac = new AreaChart<Number,Number>(xAxis,yAxis);
    // setup chart
    ac.setId("audioAreaDemo");
    ac.setLegendVisible(false);
    ac.setTitle("Live Audio Spectrum Data");
    ac.setAnimated(false);
    xAxis.setLabel("Frequency Bands");
    yAxis.setLabel("Magnitudes");
    yAxis.setTickLabelFormatter(new NumberAxis.DefaultFormatter(yAxis,null,"dB"));
    // add starting data
    XYChart.Series<Number,Number> series = new XYChart.Series<Number,Number>();
    series.setName("Audio Spectrum");
    //noinspection unchecked
    series1Data = new XYChart.Data[(int)xAxis.getUpperBound()];
    for (int i=0; i<series1Data.length; i++) {
        series1Data[i] = new XYChart.Data<Number,Number>(i,50);
        series.getData().add(series1Data[i]);
    }
    ac.getData().add(series);
    return ac;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
public static void addDataItemNumStr(final XYChart<Number, String> chart) {
    if (chart.getData() == null) {
        chart.setData(FXCollections.<XYChart.Series<Number, String>>observableArrayList());
    }
    if (chart.getData().isEmpty()) {
        chart.getData().add(new XYChart.Series<Number, String>());
    }
    
    int sIndex = (int) (Math.random() * chart.getData().size());
    XYChart.Series<Number, String> series = chart.getData().get(sIndex);
    
    Set<String> existingYears = new HashSet<String>();
    for (Data<Number, String> data : series.getData()) {
        existingYears.add(data.getYValue());
    }
    
    int randomYear = 1900 + (int) (Math.round(12 * Math.random()) * 10);
    while (existingYears.contains(Integer.toString(randomYear))) {
        randomYear++;
    }
    series.getData().add(new XYChart.Data<Number, String>(10 + (Math.random() * 3800), Integer.toString(randomYear)));
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
protected BubbleChart<Number, Number> createChart() {
    final NumberAxis xAxis = new NumberAxis();
    final NumberAxis yAxis = new NumberAxis();
    final BubbleChart<Number,Number> bc = new BubbleChart<Number,Number>(xAxis,yAxis);
    // setup chart
    bc.setTitle("Advanced BubbleChart");
    xAxis.setLabel("X Axis");
    yAxis.setLabel("Y Axis");
    // add starting data
    XYChart.Series<Number,Number> series1 = new XYChart.Series<Number,Number>();
    series1.setName("Data Series 1");
    for (int i=0; i<20; i++) series1.getData().add(
            new XYChart.Data<Number,Number>(Math.random()*100, Math.random()*100, (Math.random()*10)));
    XYChart.Series<Number,Number> series2 = new XYChart.Series<Number,Number>();
    series2.setName("Data Series 2");
    for (int i=0; i<20; i++) series2.getData().add(
            new XYChart.Data<Number,Number>(Math.random()*100, Math.random()*100, (Math.random()*10)));
    bc.getData().addAll(series1, series2);
    return bc;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
static <X, Y> ObservableList<XYChart.Data<X, Y>> deepCopySeriesData(
        final Collection<? extends XYChart.Data<X, Y>> data) {
    final ObservableList<XYChart.Data<X, Y>> result = FXCollections.observableArrayList();
    for (final Data<X, Y> i : data) {
        result.add(new Data<>(i.getXValue(), i.getYValue()));
    }
    return result;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
public static void addDataItemStrNum(final XYChart<String, Number> chart) {
    if (chart.getData() == null) {
        chart.setData(FXCollections.<XYChart.Series<String, Number>>observableArrayList());
    }
    if (chart.getData().isEmpty()) {
        chart.getData().add(new XYChart.Series<String, Number>());
    }
    
    int sIndex = (int) (Math.random() * chart.getData().size());
    XYChart.Series<String, Number> series = chart.getData().get(sIndex);
    
    Set<String> existingYears = new HashSet<String>();
    for (Data<String, Number> data : series.getData()) {
        existingYears.add(data.getXValue());
    }
    
    int randomYear = 1900 + (int) (Math.round(12 * Math.random()) * 10);
    while (existingYears.contains(Integer.toString(randomYear))) {
        randomYear++;
    }
    series.getData().add(new XYChart.Data<String, Number>(Integer.toString(randomYear), 10 + (Math.random() * 3800)));
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
protected LineChart<Number, Number> createChart() {
    final NumberAxis xAxis = new NumberAxis();
    final NumberAxis yAxis = new NumberAxis();
    final LineChart<Number,Number> lc = new LineChart<Number,Number>(xAxis,yAxis);
    // setup chart
    lc.setTitle("Basic LineChart");
    xAxis.setLabel("X Axis");
    yAxis.setLabel("Y Axis");
    // add starting data
    XYChart.Series<Number,Number> series = new XYChart.Series<Number,Number>();
    series.setName("Data Series 1");
    series.getData().add(new XYChart.Data<Number,Number>(20d, 50d));
    series.getData().add(new XYChart.Data<Number,Number>(40d, 80d));
    series.getData().add(new XYChart.Data<Number,Number>(50d, 90d));
    series.getData().add(new XYChart.Data<Number,Number>(70d, 30d));
    series.getData().add(new XYChart.Data<Number,Number>(170d, 122d));
    lc.getData().add(series);
    return lc;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
protected LineChart<String, Number> createChart() {
    final CategoryAxis xAxis = new CategoryAxis();
    final NumberAxis yAxis = new NumberAxis();
    final LineChart<String,Number> lc = new LineChart<String,Number>(xAxis,yAxis);
    // setup chart
    lc.setTitle("LineChart with Category Axis");
    xAxis.setLabel("X Axis");
    yAxis.setLabel("Y Axis");
    // add starting data
    XYChart.Series<String,Number> series = new XYChart.Series<String,Number>();
    series.setName("Data Series 1");
    series.getData().add(new XYChart.Data<String,Number>(CATEGORIES[0], 50d));
    series.getData().add(new XYChart.Data<String,Number>(CATEGORIES[1], 80d));
    series.getData().add(new XYChart.Data<String,Number>(CATEGORIES[2], 90d));
    series.getData().add(new XYChart.Data<String,Number>(CATEGORIES[3], 30d));
    series.getData().add(new XYChart.Data<String,Number>(CATEGORIES[4], 122d));
    series.getData().add(new XYChart.Data<String,Number>(CATEGORIES[5], 10d));
    lc.getData().add(series);
    return lc;
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
public LineChartSample() {
    NumberAxis xAxis = new NumberAxis("Values for X-Axis", 0, 3, 1);
    NumberAxis yAxis = new NumberAxis("Values for Y-Axis", 0, 3, 1);
    ObservableList<XYChart.Series<Double,Double>> lineChartData = FXCollections.observableArrayList(
        new LineChart.Series<Double,Double>("Series 1", FXCollections.observableArrayList(
            new XYChart.Data<Double,Double>(0.0, 1.0),
            new XYChart.Data<Double,Double>(1.2, 1.4),
            new XYChart.Data<Double,Double>(2.2, 1.9),
            new XYChart.Data<Double,Double>(2.7, 2.3),
            new XYChart.Data<Double,Double>(2.9, 0.5)
        )),
        new LineChart.Series<Double,Double>("Series 2", FXCollections.observableArrayList(
            new XYChart.Data<Double,Double>(0.0, 1.6),
            new XYChart.Data<Double,Double>(0.8, 0.4),
            new XYChart.Data<Double,Double>(1.4, 2.9),
            new XYChart.Data<Double,Double>(2.1, 1.3),
            new XYChart.Data<Double,Double>(2.6, 0.9)
        ))
    );
    LineChart chart = new LineChart(xAxis, yAxis, lineChartData);
    getChildren().add(chart);
}
 

import javafx.scene.chart.XYChart; //导入依赖的package包/类
public ScatterChartSample() {
    NumberAxis xAxis = new NumberAxis("X-Axis", 0d, 8.0d, 1.0d);
    NumberAxis yAxis = new NumberAxis("Y-Axis", 0.0d, 5.0d, 1.0d);
    ObservableList<XYChart.Series> data = FXCollections.observableArrayList(
        new ScatterChart.Series("Series 1", FXCollections.<ScatterChart.Data>observableArrayList(
            new XYChart.Data(0.2, 3.5),
            new XYChart.Data(0.7, 4.6),
            new XYChart.Data(1.8, 1.7),
            new XYChart.Data(2.1, 2.8),
            new XYChart.Data(4.0, 2.2),
            new XYChart.Data(4.1, 2.6),
            new XYChart.Data(4.5, 2.0),
            new XYChart.Data(6.0, 3.0),
            new XYChart.Data(7.0, 2.0),
            new XYChart.Data(7.8, 4.0)
        ))
    );
    ScatterChart chart = new ScatterChart(xAxis, yAxis, data);
    getChildren().add(chart);
}