惠州JavaFX区域图如何向AreaChart添加更多系列？_北大青鸟IT学校

JavaFX区域图如何向AreaChart添加更多系列？最近惠州北大青鸟很多学员都在问这个问题，那么下面惠州北大青鸟学术部老师给大家解答一下这个问题。

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*///package areachartsample;import javafx.application.Application;import javafx.scene.Scene;import javafx.scene.chart.AreaChart;import javafx.scene.chart.NumberAxis;import javafx.scene.chart.XYChart;import javafx.stage.Stage;public class Main extends Application {

   @Override public void start(Stage stage) {
       stage.setTitle("Area Chart Sample");        final NumberAxis xAxis = new NumberAxis(1, 30, 1);        final NumberAxis yAxis = new NumberAxis(-5, 27, 5);        final AreaChart<Number,Number> ac =
           new AreaChart<Number,Number>(xAxis,yAxis);
       xAxis.setForceZeroInRange(true);
       
       ac.setTitle("Temperature Monitoring (in Degrees C)");      

       XYChart.Series series1 = new XYChart.Series();
       series1.setName("March");
       series1.getData().add(new XYChart.Data(0, -2));
       series1.getData().add(new XYChart.Data(3, -4));
       series1.getData().add(new XYChart.Data(6, 0));
       series1.getData().add(new XYChart.Data(9, 5));
       
       XYChart.Series series2 = new XYChart.Series();
       series2.setName("April");
       series2.getData().add(new XYChart.Data(0, 4));
       series2.getData().add(new XYChart.Data(3, 10));
       series2.getData().add(new XYChart.Data(6, 15));
       series2.getData().add(new XYChart.Data(9, 8));
       
       XYChart.Series series3 = new XYChart.Series();
       series3.setName("May");
       series3.getData().add(new XYChart.Data(0, 20));
       series3.getData().add(new XYChart.Data(3, 15));
       series3.getData().add(new XYChart.Data(6, 13));
       series3.getData().add(new XYChart.Data(9, 12));
       
       Scene scene  = new Scene(ac,800,600);        //scene.getStylesheets().add("areachartsample/Chart.css");        ac.setHorizontalZeroLineVisible(true);
       ac.getData().addAll(series1, series2, series3);
       stage.setScene(scene);
       stage.show();
   }    public static void main(String[] args) {
       launch(args);
   }
}

上面的代码生成以下结果。

想学Java的同学们，可以来惠州北大青鸟新方舟校区详细了解。

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