StackedBarChartSample.java 文件源码

public StackedBarChartSample() {
    String[] years = {"2007", "2008", "2009"};
    CategoryAxis xAxis = CategoryAxisBuilder.create()
            .categories(FXCollections.<String>observableArrayList(years)).build();
    NumberAxis yAxis = NumberAxisBuilder.create()
                       .label("Units Sold")
                       .lowerBound(0.0d)
                       .upperBound(10000.0d)
                       .tickUnit(1000.0d).build();
    ObservableList<StackedBarChart.Series> barChartData = FXCollections.observableArrayList(
        new StackedBarChart.Series("Region 1", FXCollections.observableArrayList(
           new StackedBarChart.Data(years[0], 567d),
           new StackedBarChart.Data(years[1], 1292d),
           new StackedBarChart.Data(years[2], 1292d)
        )),
        new StackedBarChart.Series("Region 2", FXCollections.observableArrayList(
           new StackedBarChart.Data(years[0], 956),
           new StackedBarChart.Data(years[1], 1665),
           new StackedBarChart.Data(years[2], 2559)
        )),
        new StackedBarChart.Series("Region 3", FXCollections.observableArrayList(
           new StackedBarChart.Data(years[0], 1154),
           new StackedBarChart.Data(years[1], 1927),
           new StackedBarChart.Data(years[2], 2774)
        ))
    );

    StackedBarChart chart = new StackedBarChart(xAxis, yAxis, barChartData, 25.0d);
    getChildren().add(chart);
}