Example usage for javafx.scene.chart PieChart getData

List of usage examples for javafx.scene.chart PieChart getData

Introduction

In this page you can find the example usage for javafx.scene.chart PieChart getData.

Prototype

public final ObservableList<Data> getData() 

Source Link

Usage

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    PieChart pieChart = new PieChart();
    pieChart.setData(getChartData());/* w ww. j  av  a 2 s  .  com*/

    System.out.println(pieChart.getData());

    pieChart.setTitle("Title");
    pieChart.setLegendSide(Side.LEFT);
    pieChart.setClockwise(false);
    pieChart.setLabelsVisible(false);

    StackPane root = new StackPane();
    root.getChildren().add(pieChart);
    primaryStage.setScene(new Scene(root, 300, 250));
    primaryStage.show();
}

From source file:Main.java

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group());
    stage.setTitle("Imported Fruits");
    stage.setWidth(500);//from ww  w.j ava2 s .c om
    stage.setHeight(500);

    ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList(
            new PieChart.Data("Grapefruit", 13), new PieChart.Data("Oranges", 25),
            new PieChart.Data("Plums", 10), new PieChart.Data("Pears", 22), new PieChart.Data("Apples", 30));

    final PieChart chart = new PieChart(pieChartData);
    chart.setTitle("Imported Fruits");
    final Label caption = new Label("");
    caption.setTextFill(Color.DARKORANGE);
    caption.setStyle("-fx-font: 24 arial;");

    for (final PieChart.Data data : chart.getData()) {
        data.getNode().addEventHandler(MouseEvent.MOUSE_PRESSED, new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent e) {
                caption.setTranslateX(e.getSceneX());
                caption.setTranslateY(e.getSceneY());
                caption.setText(String.valueOf(data.getPieValue()) + "%");
            }
        });
    }

    ((Group) scene.getRoot()).getChildren().addAll(chart, caption);
    stage.setScene(scene);
    //scene.getStylesheets().add("piechartsample/Chart.css");
    stage.show();
}

From source file:com.jscriptive.moneyfx.ui.chart.ChartFrame.java

/**
 * This method is invoked when the "by category" button has been toggled
 *
 * @param actionEvent//from   ww w  .  ja  va 2 s.co m
 */
public void byCategoryToggled(ActionEvent actionEvent) {
    final PieChart pieChart = new PieChart();
    pieChart.setTitle("Transaction balance by categories");
    pieChart.setLegendSide(LEFT);
    chartFrame.setCenter(pieChart);
    ToggleButton toggle = (ToggleButton) actionEvent.getTarget();
    if (toggle.isSelected()) {
        Service<Void> service = new Service<Void>() {
            @Override
            protected Task<Void> createTask() {
                return new Task<Void>() {
                    @Override
                    protected Void call() throws Exception {
                        ValueRange<LocalDate> period = getTransactionOpRange(accountCombo.getValue(),
                                yearCombo.getValue());
                        if (period.isEmpty()) {
                            return null;
                        }
                        Platform.runLater(() -> pieChart.setTitle(format("%s for transactions from %s until %s",
                                pieChart.getTitle(), period.from().format(DATE_FORMATTER),
                                period.to().format(DATE_FORMATTER))));

                        categoryRepository.findAll().stream()
                                .sorted((c1, c2) -> c1.getName().compareTo(c2.getName())).forEach(category -> {
                                    List<Transaction> found = (accountCombo.getValue() == ALL_ACCOUNTS)
                                            ? transactionRepository.findByCategory(category)
                                            : transactionRepository.findByAccountAndCategory(
                                                    accountCombo.getValue(), category);
                                    if (INTEGER_ZERO.compareTo(yearCombo.getValue()) < 0) {
                                        found = found.stream().filter(
                                                trx -> yearCombo.getValue().equals(trx.getDtOp().getYear()))
                                                .sorted((t1, t2) -> t1.getDtOp().compareTo(t2.getDtOp()))
                                                .collect(toList());
                                    }
                                    List<Transaction> transactions = new ArrayList<>(found.size());
                                    transactions.addAll(found);
                                    Platform.runLater(() -> {
                                        double value = getSum(transactions);
                                        String name = format("%s [%s]", category.getName(),
                                                CurrencyFormat.getInstance().format(value));
                                        PieChart.Data data = new PieChart.Data(name, value);
                                        pieChart.getData().add(data);
                                        data.getNode().addEventHandler(MOUSE_CLICKED,
                                                event -> handleCategoryChartMouseClickEvent(
                                                        (accountCombo.getValue() == ALL_ACCOUNTS) ? null
                                                                : accountCombo.getValue(),
                                                        category, yearCombo.getValue(), event));
                                    });
                                });
                        return null;
                    }
                };
            }
        };
        service.start();
    }
}

From source file:View.Visualize.java

public void getPieChartData(Integer nameColumn, Integer valueColumn, Table table, PieChart pieChart, Label lbl,
        Boolean newSeries, Boolean rowCounter) {
    data.clear();/*from  ww w.j  a  v  a 2s .com*/

    if (!newSeries) {
        pieChart.getData().clear();
    }

    addDataFromTable(table, nameColumn, valueColumn, rowCounter);

    data.entrySet().stream().map(entry -> new PieChart.Data(entry.getKey(), entry.getValue()))
            .forEach(pieChart.getData()::add);

    for (PieChart.Data d : pieChart.getData()) {
        //deretter legger vi animasjon p piecharten.. 
        d.getNode().setOnMouseClicked(new mouseHooverAnimationPieChart.MouseHoverAnimation(d, pieChart));
        final Node n = d.getNode();
        Tooltip tooltip = new Tooltip();
        String toolTipText = "Value : " + d.getPieValue();
        tooltip.setText(toolTipText);
        Tooltip.install(n, tooltip);
        n.setOnMouseEntered(new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent e) {
                n.setEffect(glow);
            }
        });
        n.setOnMouseExited(new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent e) {
                n.setEffect(null);
            }
        });
        final ContextMenu contextMenu = new ContextMenu();
        MenuItem changeColor = new MenuItem("Change Color");
        MenuItem delete = new MenuItem("Standard color");
        ColorPicker cp = new ColorPicker();
        changeColor.setGraphic(cp);
        contextMenu.getItems().addAll(changeColor, delete);

        d.getNode().setOnMouseClicked(new EventHandler<MouseEvent>() {

            @Override
            public void handle(MouseEvent t) {
                if (t.getButton() == MouseButton.SECONDARY) {
                    delete.setOnAction(new EventHandler() {
                        public void handle(Event t) {
                            d.getNode().setStyle("");
                        }

                    });

                    cp.setValue(null);
                    cp.setOnAction(new EventHandler() {
                        public void handle(Event t) {
                            String hex1 = "#" + Integer.toHexString(cp.getValue().hashCode());

                            d.getNode().setStyle("-fx-background-color: " + hex1 + ";");
                        }
                    });

                    contextMenu.show(d.getNode(), t.getScreenX(), t.getScreenY());
                }
            }

        });

    }

}