Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8094710

[StackedBarChart] auto-range of category axis not working

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 8u20
    • Fix Version/s: 8u20
    • Component/s: javafx
    • Labels:
    • Environment:

      jdk8-fcs-b129

      Description

      title says it all - below is the example from the online tutorial, changed to _not_ provide a manually configured category axis. Running it shows no axis and no bars at all.

      /*
       * Created on 28.01.2014
       *
       */
      package chart;

      import java.sql.Date;
      import java.util.Arrays;

      import javafx.application.Application;
      import javafx.collections.FXCollections;
      import javafx.collections.ObservableList;
      import javafx.scene.Scene;
      import javafx.scene.chart.CategoryAxis;
      import javafx.scene.chart.NumberAxis;
      import javafx.scene.chart.StackedBarChart;
      import javafx.scene.chart.XYChart;
      import javafx.stage.Stage;

      /**
       * CategoryAxis not auto-filled:
       * related issue: https://javafx-jira.kenai.com/browse/RT-23763
       * was about NPE, that's fixed but bars not showing.
       *
       * @author kleopatra
       */
      public class StackedBarChartSample extends Application {
       
          final static String austria = "Austria";
          final static String brazil = "Brazil";
          final static String france = "France";
          final static String italy = "Italy";
          final static String usa = "USA";
          final CategoryAxis xAxis = new CategoryAxis();
          final NumberAxis yAxis = new NumberAxis();
          final StackedBarChart<String, Number> sbc =
                  new StackedBarChart<String, Number>(xAxis, yAxis);
          final XYChart.Series<String, Number> series1 =
                  new XYChart.Series<String, Number>();
          final XYChart.Series<String, Number> series2 =
                  new XYChart.Series<String, Number>();
          final XYChart.Series<String, Number> series3 =
                  new XYChart.Series<String, Number>();
       
          @Override
          public void start(Stage stage) {
              stage.setTitle("Bar Chart Sample");
              sbc.setTitle("Country Summary");
              xAxis.setLabel("Country");
              // note: for a stacked bar, the categories must be set explicitly!
              // if not, blows with NPE in jdk7, silently no bars in jdk8
      // xAxis.setCategories(FXCollections.<String>observableArrayList(
      // Arrays.asList(austria, brazil, france, italy, usa)));
              yAxis.setLabel("Value");
              series1.setName("2003");
              series1.getData().add(new XYChart.Data<String, Number>(austria, 25601.34));
              series1.getData().add(new XYChart.Data<String, Number>(brazil, 20148.82));
              series1.getData().add(new XYChart.Data<String, Number>(france, 10000));
              series1.getData().add(new XYChart.Data<String, Number>(italy, 35407.15));
              series1.getData().add(new XYChart.Data<String, Number>(usa, 12000));
              series2.setName("2004");
              series2.getData().add(new XYChart.Data<String, Number>(austria, 57401.85));
              series2.getData().add(new XYChart.Data<String, Number>(brazil, 41941.19));
              series2.getData().add(new XYChart.Data<String, Number>(france, 45263.37));
              series2.getData().add(new XYChart.Data<String, Number>(italy, 117320.16));
              series2.getData().add(new XYChart.Data<String, Number>(usa, 14845.27));
              series3.setName("2005");
              series3.getData().add(new XYChart.Data<String, Number>(austria, 45000.65));
              series3.getData().add(new XYChart.Data<String, Number>(brazil, 44835.76));
              series3.getData().add(new XYChart.Data<String, Number>(france, 18722.18));
              series3.getData().add(new XYChart.Data<String, Number>(italy, 17557.31));
              series3.getData().add(new XYChart.Data<String, Number>(usa, 92633.68));

              sbc.getData().addAll(series1, series2, series3);
              
              Scene scene = new Scene(sbc, 800, 600);
              stage.setScene(scene);
              stage.show();
          }
       
          public static void main(String[] args) {
              launch(args);
          }
      }

       

        Attachments

          Activity

            People

            Assignee:
            msladecek Martin Sládeček
            Reporter:
            fastegal Jeanette Winzenburg
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved:
              Imported: