Java PieChart .setData (ObservableList < PieChart .Data > value)
Syntax
PieChart.setData(ObservableList < PieChart.Data > value) has the following syntax.
public final void setData(ObservableList < PieChart.Data > value)
Example
In the following code shows how to use PieChart.setData(ObservableList < PieChart.Data > value) method.
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.chart.PieChart;
import javafx.scene.chart.PieChart.Data;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
/*from ww w.ja v a 2s . c om*/
public class Main extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
PieChart pieChart = new PieChart();
pieChart.setData(getChartData());
primaryStage.setTitle("PieChart");
StackPane root = new StackPane();
root.getChildren().add(pieChart);
primaryStage.setScene(new Scene(root, 400, 250));
primaryStage.show();
}
private ObservableList<Data> getChartData() {
ObservableList<Data> answer = FXCollections.observableArrayList();
answer.addAll(new PieChart.Data("java", 17.56),
new PieChart.Data("JavaFx", 31.37));
return answer;
}
}