Spec-Zone.ru › OpenJavaFX 24

Class PieChart

java.lang.Object
javafx.scene.Node
javafx.scene.Parent
javafx.scene.layout.Region
javafx.scene.chart.Chart
javafx.scene.chart.PieChart
All Implemented Interfaces:
Styleable, EventTarget
public class PieChart extends Chart
Displays a PieChart. The chart content is populated by pie slices based on data set on the PieChart.

The clockwise property is set to true by default, which means slices are placed in the clockwise order. The labelsVisible property is used to either display pie slice labels or not.

Since:
JavaFX 2.0

Nested Class Summary

Modifier and Type Class Description
static final class  PieChart.Data
PieChart Data Item, represents one slice in the PieChart

Property Summary

Type Property Description
final BooleanProperty clockwise
When true we start placing slices clockwise from the startAngle
final ObjectProperty<ObservableList<PieChart.Data>> data
PieCharts data
final DoubleProperty labelLineLength
The length of the line from the outside of the pie to the slice labels.
final BooleanProperty labelsVisible
When true pie slice labels are drawn
final DoubleProperty startAngle
The angle to start the first pie slice at

Properties declared in class javafx.scene.chart.Chart

animated, legend, legendSide, legendVisible, title, titleSide

Properties declared in class javafx.scene.layout.Region

background, border, cacheShape, centerShape, height, insets, maxHeight, maxWidth, minHeight, minWidth, opaqueInsets, padding, prefHeight, prefWidth, scaleShape, shape, snapToPixel, width

Properties declared in class javafx.scene.Parent

needsLayout

Properties declared in class javafx.scene.Node

accessibleHelp, accessibleRoleDescription, accessibleRole, accessibleText, blendMode, boundsInLocal, boundsInParent, cacheHint, cache, clip, cursor, depthTest, disabled, disable, effectiveNodeOrientation, effect, eventDispatcher, focused, focusTraversable, focusVisible, focusWithin, hover, id, inputMethodRequests, layoutBounds, layoutX, layoutY, localToParentTransform, localToSceneTransform, managed, mouseTransparent, nodeOrientation, onContextMenuRequested, onDragDetected, onDragDone, onDragDropped, onDragEntered, onDragExited, onDragOver, onInputMethodTextChanged, onKeyPressed, onKeyReleased, onKeyTyped, onMouseClicked, onMouseDragEntered, onMouseDragExited, onMouseDragged, onMouseDragOver, onMouseDragReleased, onMouseEntered, onMouseExited, onMouseMoved, onMousePressed, onMouseReleased, onRotate, onRotationFinished, onRotationStarted, onScrollFinished, onScroll, onScrollStarted, onSwipeDown, onSwipeLeft, onSwipeRight, onSwipeUp, onTouchMoved, onTouchPressed, onTouchReleased, onTouchStationary, onZoomFinished, onZoom, onZoomStarted, opacity, parent, pickOnBounds, pressed, rotate, rotationAxis, scaleX, scaleY, scaleZ, scene, style, translateX, translateY, translateZ, viewOrder, visible

Field Summary

Fields declared in class javafx.scene.layout.Region

USE_COMPUTED_SIZE, USE_PREF_SIZE

Fields declared in class javafx.scene.Node

BASELINE_OFFSET_SAME_AS_HEIGHT

Constructor Summary

Constructor Description
PieChart()
Construct a new empty PieChart.
PieChart(ObservableList<PieChart.Data> data)
Construct a new PieChart with the given data

Method Summary

Modifier and Type Method Description
final BooleanProperty clockwiseProperty()
When true we start placing slices clockwise from the startAngle
final ObjectProperty<ObservableList<PieChart.Data>> dataProperty()
PieCharts data
static List<CssMetaData<? extends Styleable,?>> getClassCssMetaData()
Gets the CssMetaData associated with this class, which may include the CssMetaData of its superclasses.
List<CssMetaData<? extends Styleable,?>> getCssMetaData()
This method should delegate to Node.getClassCssMetaData() so that a Node's CssMetaData can be accessed without the need for reflection.
final ObservableList<PieChart.Data> getData()
Gets the value of the data property.
final double getLabelLineLength()
Gets the value of the labelLineLength property.
final boolean getLabelsVisible()
Indicates whether pie slice labels are drawn or not
final double getStartAngle()
Gets the value of the startAngle property.
final boolean isClockwise()
Gets the value of the clockwise property.
final DoubleProperty labelLineLengthProperty()
The length of the line from the outside of the pie to the slice labels.
final BooleanProperty labelsVisibleProperty()
When true pie slice labels are drawn
protected void layoutChartChildren(double top, double left, double contentWidth, double contentHeight)
Called to update and layout the chart children available from getChartChildren()
final void setClockwise(boolean value)
Sets the value of the clockwise property.
final void setData(ObservableList<PieChart.Data> value)
Sets the value of the data property.
final void setLabelLineLength(double value)
Sets the value of the labelLineLength property.
final void setLabelsVisible(boolean value)
Sets the value of the labelsVisible property.
final void setStartAngle(double value)
Sets the value of the startAngle property.
final DoubleProperty startAngleProperty()
The angle to start the first pie slice at

Methods declared in class javafx.scene.chart.Chart

animate, animatedProperty, computeMinHeight, computeMinWidth, computePrefHeight, computePrefWidth, getAnimated, getChartChildren, getLegend, getLegendSide, getTitle, getTitleSide, isLegendVisible, layoutChildren, legendProperty, legendSideProperty, legendVisibleProperty, requestChartLayout, setAnimated, setLegend, setLegendSide, setLegendVisible, setTitle, setTitleSide, shouldAnimate, titleProperty, titleSideProperty

Methods declared in class javafx.scene.layout.Region

backgroundProperty, borderProperty, cacheShapeProperty, centerShapeProperty, computeMaxHeight, computeMaxWidth, getBackground, getBorder, getHeight, getInsets, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getOpaqueInsets, getPadding, getPrefHeight, getPrefWidth, getShape, getUserAgentStylesheet, getWidth, heightProperty, insetsProperty, isCacheShape, isCenterShape, isResizable, isScaleShape, isSnapToPixel, layoutInArea, layoutInArea, layoutInArea, layoutInArea, maxHeight, maxHeightProperty, maxWidth, maxWidthProperty, minHeight, minHeightProperty, minWidth, minWidthProperty, opaqueInsetsProperty, paddingProperty, positionInArea, positionInArea, prefHeight, prefHeightProperty, prefWidth, prefWidthProperty, resize, scaleShapeProperty, setBackground, setBorder, setCacheShape, setCenterShape, setHeight, setMaxHeight, setMaxSize, setMaxWidth, setMinHeight, setMinSize, setMinWidth, setOpaqueInsets, setPadding, setPrefHeight, setPrefSize, setPrefWidth, setScaleShape, setShape, setSnapToPixel, setWidth, shapeProperty, snappedBottomInset, snappedLeftInset, snappedRightInset, snappedTopInset, snapPosition, snapPositionX, snapPositionY, snapSize, snapSizeX, snapSizeY, snapSpace, snapSpaceX, snapSpaceY, snapToPixelProperty, widthProperty

Methods declared in class javafx.scene.Parent

getBaselineOffset, getChildren, getChildrenUnmodifiable, getManagedChildren, getStylesheets, isNeedsLayout, layout, needsLayoutProperty, requestLayout, requestParentLayout, setNeedsLayout, updateBounds

Methods declared in class javafx.scene.Node

accessibleHelpProperty, accessibleRoleDescriptionProperty, accessibleRoleProperty, accessibleTextProperty, addEventFilter, addEventHandler, applyCss, autosize, blendModeProperty, boundsInLocalProperty, boundsInParentProperty, buildEventDispatchChain, cacheHintProperty, cacheProperty, clipProperty, computeAreaInScreen, contains, contains, cursorProperty, depthTestProperty, disabledProperty, disableProperty, effectiveNodeOrientationProperty, effectProperty, eventDispatcherProperty, executeAccessibleAction, fireEvent, focusedProperty, focusTraversableProperty, focusVisibleProperty, focusWithinProperty, getAccessibleHelp, getAccessibleRole, getAccessibleRoleDescription, getAccessibleText, getBlendMode, getBoundsInLocal, getBoundsInParent, getCacheHint, getClip, getContentBias, getCursor, getDepthTest, getEffect, getEffectiveNodeOrientation, getEventDispatcher, getId, getInitialCursor, getInitialFocusTraversable, getInputMethodRequests, getLayoutBounds, getLayoutX, getLayoutY, getLocalToParentTransform, getLocalToSceneTransform, getNodeOrientation, getOnContextMenuRequested, getOnDragDetected, getOnDragDone, getOnDragDropped, getOnDragEntered, getOnDragExited, getOnDragOver, getOnInputMethodTextChanged, getOnKeyPressed, getOnKeyReleased, getOnKeyTyped, getOnMouseClicked, getOnMouseDragEntered, getOnMouseDragExited, getOnMouseDragged, getOnMouseDragOver, getOnMouseDragReleased, getOnMouseEntered, getOnMouseExited, getOnMouseMoved, getOnMousePressed, getOnMouseReleased, getOnRotate, getOnRotationFinished, getOnRotationStarted, getOnScroll, getOnScrollFinished, getOnScrollStarted, getOnSwipeDown, getOnSwipeLeft, getOnSwipeRight, getOnSwipeUp, getOnTouchMoved, getOnTouchPressed, getOnTouchReleased, getOnTouchStationary, getOnZoom, getOnZoomFinished, getOnZoomStarted, getOpacity, getParent, getProperties, getPseudoClassStates, getRotate, getRotationAxis, getScaleX, getScaleY, getScaleZ, getScene, getStyle, getStyleableParent, getStyleClass, getTransforms, getTranslateX, getTranslateY, getTranslateZ, getTypeSelector, getUserData, getViewOrder, hasProperties, hoverProperty, idProperty, inputMethodRequestsProperty, intersects, intersects, isCache, isDisable, isDisabled, isFocused, isFocusTraversable, isFocusVisible, isFocusWithin, isHover, isManaged, isMouseTransparent, isPickOnBounds, isPressed, isVisible, layoutBoundsProperty, layoutXProperty, layoutYProperty, localToParent, localToParent, localToParent, localToParent, localToParent, localToParentTransformProperty, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToSceneTransformProperty, localToScreen, localToScreen, localToScreen, localToScreen, localToScreen, lookup, lookupAll, managedProperty, mouseTransparentProperty, nodeOrientationProperty, notifyAccessibleAttributeChanged, onContextMenuRequestedProperty, onDragDetectedProperty, onDragDoneProperty, onDragDroppedProperty, onDragEnteredProperty, onDragExitedProperty, onDragOverProperty, onInputMethodTextChangedProperty, onKeyPressedProperty, onKeyReleasedProperty, onKeyTypedProperty, onMouseClickedProperty, onMouseDragEnteredProperty, onMouseDragExitedProperty, onMouseDraggedProperty, onMouseDragOverProperty, onMouseDragReleasedProperty, onMouseEnteredProperty, onMouseExitedProperty, onMouseMovedProperty, onMousePressedProperty, onMouseReleasedProperty, onRotateProperty, onRotationFinishedProperty, onRotationStartedProperty, onScrollFinishedProperty, onScrollProperty, onScrollStartedProperty, onSwipeDownProperty, onSwipeLeftProperty, onSwipeRightProperty, onSwipeUpProperty, onTouchMovedProperty, onTouchPressedProperty, onTouchReleasedProperty, onTouchStationaryProperty, onZoomFinishedProperty, onZoomProperty, onZoomStartedProperty, opacityProperty, parentProperty, parentToLocal, parentToLocal, parentToLocal, parentToLocal, parentToLocal, pickOnBoundsProperty, pressedProperty, pseudoClassStateChanged, queryAccessibleAttribute, relocate, removeEventFilter, removeEventHandler, requestFocus, requestFocusTraversal, resizeRelocate, rotateProperty, rotationAxisProperty, scaleXProperty, scaleYProperty, scaleZProperty, sceneProperty, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, screenToLocal, screenToLocal, screenToLocal, setAccessibleHelp, setAccessibleRole, setAccessibleRoleDescription, setAccessibleText, setBlendMode, setCache, setCacheHint, setClip, setCursor, setDepthTest, setDisable, setDisabled, setEffect, setEventDispatcher, setEventHandler, setFocused, setFocusTraversable, setHover, setId, setInputMethodRequests, setLayoutX, setLayoutY, setManaged, setMouseTransparent, setNodeOrientation, setOnContextMenuRequested, setOnDragDetected, setOnDragDone, setOnDragDropped, setOnDragEntered, setOnDragExited, setOnDragOver, setOnInputMethodTextChanged, setOnKeyPressed, setOnKeyReleased, setOnKeyTyped, setOnMouseClicked, setOnMouseDragEntered, setOnMouseDragExited, setOnMouseDragged, setOnMouseDragOver, setOnMouseDragReleased, setOnMouseEntered, setOnMouseExited, setOnMouseMoved, setOnMousePressed, setOnMouseReleased, setOnRotate, setOnRotationFinished, setOnRotationStarted, setOnScroll, setOnScrollFinished, setOnScrollStarted, setOnSwipeDown, setOnSwipeLeft, setOnSwipeRight, setOnSwipeUp, setOnTouchMoved, setOnTouchPressed, setOnTouchReleased, setOnTouchStationary, setOnZoom, setOnZoomFinished, setOnZoomStarted, setOpacity, setPickOnBounds, setPressed, setRotate, setRotationAxis, setScaleX, setScaleY, setScaleZ, setStyle, setTranslateX, setTranslateY, setTranslateZ, setUserData, setViewOrder, setVisible, snapshot, snapshot, startDragAndDrop, startFullDrag, styleProperty, toBack, toFront, toString, translateXProperty, translateYProperty, translateZProperty, usesMirroring, viewOrderProperty, visibleProperty

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods declared in interface javafx.css.Styleable

getStyleableNode

Property Details

data

public final ObjectProperty<ObservableList<PieChart.Data>> dataProperty
PieCharts data
See Also:
  • getData()
  • setData(ObservableList)
  • dataProperty()

startAngle

public final DoubleProperty startAngleProperty
The angle to start the first pie slice at
See Also:
  • getStartAngle()
  • setStartAngle(double)
  • startAngleProperty()

clockwise

public final BooleanProperty clockwiseProperty
When true we start placing slices clockwise from the startAngle
See Also:
  • isClockwise()
  • setClockwise(boolean)
  • clockwiseProperty()

labelLineLength

public final DoubleProperty labelLineLengthProperty
The length of the line from the outside of the pie to the slice labels.
See Also:
  • getLabelLineLength()
  • setLabelLineLength(double)
  • labelLineLengthProperty()

labelsVisible

public final BooleanProperty labelsVisibleProperty
When true pie slice labels are drawn
See Also:
  • getLabelsVisible()
  • setLabelsVisible(boolean)
  • labelsVisibleProperty()

Constructor Details

PieChart

public PieChart()
Construct a new empty PieChart.

PieChart

public PieChart(ObservableList<PieChart.Data> data)
Construct a new PieChart with the given data
Parameters:
data - The data to use, this is the actual list used so any changes to it will be reflected in the chart

Method Details

getData

public final ObservableList<PieChart.Data> getData()
Gets the value of the data property.
Property description:
PieCharts data
Returns:
the value of the data property
See Also:
  • setData(ObservableList)
  • dataProperty()

setData

public final void setData(ObservableList<PieChart.Data> value)
Sets the value of the data property.
Property description:
PieCharts data
Parameters:
value - the value for the data property
See Also:
  • getData()
  • dataProperty()

dataProperty

public final ObjectProperty<ObservableList<PieChart.Data>> dataProperty()
PieCharts data
Returns:
the data property
See Also:
  • getData()
  • setData(ObservableList)

getStartAngle

public final double getStartAngle()
Gets the value of the startAngle property.
Property description:
The angle to start the first pie slice at
Returns:
the value of the startAngle property
See Also:
  • setStartAngle(double)
  • startAngleProperty()

setStartAngle

public final void setStartAngle(double value)
Sets the value of the startAngle property.
Property description:
The angle to start the first pie slice at
Parameters:
value - the value for the startAngle property
See Also:
  • getStartAngle()
  • startAngleProperty()

startAngleProperty

public final DoubleProperty startAngleProperty()
The angle to start the first pie slice at
Returns:
the startAngle property
See Also:
  • getStartAngle()
  • setStartAngle(double)

setClockwise

public final void setClockwise(boolean value)
Sets the value of the clockwise property.
Property description:
When true we start placing slices clockwise from the startAngle
Parameters:
value - the value for the clockwise property
See Also:
  • isClockwise()
  • clockwiseProperty()

isClockwise

public final boolean isClockwise()
Gets the value of the clockwise property.
Property description:
When true we start placing slices clockwise from the startAngle
Returns:
the value of the clockwise property
See Also:
  • setClockwise(boolean)
  • clockwiseProperty()

clockwiseProperty

public final BooleanProperty clockwiseProperty()
When true we start placing slices clockwise from the startAngle
Returns:
the clockwise property
See Also:
  • isClockwise()
  • setClockwise(boolean)

getLabelLineLength

public final double getLabelLineLength()
Gets the value of the labelLineLength property.
Property description:
The length of the line from the outside of the pie to the slice labels.
Returns:
the value of the labelLineLength property
See Also:
  • setLabelLineLength(double)
  • labelLineLengthProperty()

setLabelLineLength

public final void setLabelLineLength(double value)
Sets the value of the labelLineLength property.
Property description:
The length of the line from the outside of the pie to the slice labels.
Parameters:
value - the value for the labelLineLength property
See Also:
  • getLabelLineLength()
  • labelLineLengthProperty()

labelLineLengthProperty

public final DoubleProperty labelLineLengthProperty()
The length of the line from the outside of the pie to the slice labels.
Returns:
the labelLineLength property
See Also:
  • getLabelLineLength()
  • setLabelLineLength(double)

setLabelsVisible

public final void setLabelsVisible(boolean value)
Sets the value of the labelsVisible property.
Property description:
When true pie slice labels are drawn
Parameters:
value - the value for the labelsVisible property
See Also:
  • getLabelsVisible()
  • labelsVisibleProperty()

getLabelsVisible

public final boolean getLabelsVisible()
Indicates whether pie slice labels are drawn or not
Returns:
true if pie slice labels are visible and false otherwise.

labelsVisibleProperty

public final BooleanProperty labelsVisibleProperty()
When true pie slice labels are drawn
Returns:
the labelsVisible property
See Also:
  • getLabelsVisible()
  • setLabelsVisible(boolean)

layoutChartChildren

protected void layoutChartChildren(double top, double left, double contentWidth, double contentHeight)
Called to update and layout the chart children available from getChartChildren()
Specified by:
layoutChartChildren in class Chart
Parameters:
top - The top offset from the origin to account for any padding on the chart content
left - The left offset from the origin to account for any padding on the chart content
contentWidth - The width of the area to layout the chart within
contentHeight - The height of the area to layout the chart within

getClassCssMetaData

public static List<CssMetaData<? extends Styleable,?>> getClassCssMetaData()
Gets the CssMetaData associated with this class, which may include the CssMetaData of its superclasses.
Returns:
the CssMetaData
Since:
JavaFX 8.0

getCssMetaData

public List<CssMetaData<? extends Styleable,?>> getCssMetaData()
This method should delegate to Node.getClassCssMetaData() so that a Node's CssMetaData can be accessed without the need for reflection.
Specified by:
getCssMetaData in interface Styleable
Overrides:
getCssMetaData in class Chart
Returns:
The CssMetaData associated with this node, which may include the CssMetaData of its superclasses.
Since:
JavaFX 8.0

Report a bug or suggest an enhancement
Copyright © 2008, 2025, Oracle and/or its affiliates. All rights reserved.

© 2008, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from JavaFX API Documentation.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Java, JavaFX and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

Spec-Zone.ru

Настройки Оффлайн Что нового Помощь О нас
Spec-Zone .ru
спецификации, руководства, описания, API