我正在尝试将javafx.scene.chart.LineChart;导入到我的代码中,但无论出于什么原因,它总是以错误的形式出现。我目前正在使用Eclipse,但我也尝试过在NetBeans上使用相同的文件,两者似乎都不起作用。我可以使用构造函数LineChart lineChart = new LineChart();,但是我尝试使用LineChart<X,Y>类。如果有人能给我指明正确的方向,我将不胜感激。这是完整的代码。
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.chart.LineChart; // <---- Problem Line
import javafx.scene.chart.NumberAxis;
import javafx.scene.chart.XYChart;
import javafx.stage.Stage;
public class LineChart extends Application{
@Override
public void start(Stage stage){
stage.setTitle("Test");
//Axis
final NumberAxis xAxis = new NumberAxis();
final NumberAxis yAxis = new NumberAxis();
xAxis.setLabel("Test Axis");
//Create chart
final LineChart<Number, Number> lineChart = new LineChart<Number,Number>(xAxis,yAxis);
lineChart.setTitle("Test");
//Series
XYChart.Series series = new XYChart.Series();
series.setName("Test Series");
//Adding the Data
series.getData().add(new XYChart.Data(1,50));
series.getData().add(new XYChart.Data(2,60));
series.getData().add(new XYChart.Data(3,70));
series.getData().add(new XYChart.Data(4,80));
series.getData().add(new XYChart.Data(5,90));
Scene scene = new Scene(lineChart, 400, 300);
lineChart.getData().add(series);
stage.setScene(scene);
stage.show();
}
public static void main(String[] args){
launch(args);
}}
发布于 2015-11-16 19:33:42
https://stackoverflow.com/questions/33743141
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