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javafx.scene.chart

Class ValueAxis<T extends Number>

java.lang.Object
  • javafx.scene.Node
    • javafx.scene.Parent
      • javafx.scene.layout.Region
        • javafx.scene.chart.Axis<T>
          • javafx.scene.chart.ValueAxis<T>

All Implemented Interfaces:

Styleable, EventTarget

Direct Known Subclasses:

NumberAxis



public abstract class ValueAxis<T extends Number>
extends Axis<T>
A axis who's data is defined as Numbers. It can also draw minor tick-marks between the major ones.

Since:

JavaFX 2.0

  • Property Summary

    All MethodsInstance MethodsConcrete Methods
    Type Property and Description
    DoubleProperty lowerBound
    The value for the lower bound of this axis, ie min value.
    IntegerProperty minorTickCount
    The number of minor tick divisions to be displayed between each major tick mark.
    DoubleProperty minorTickLength
    The length of minor tick mark lines.
    BooleanProperty minorTickVisible
    true if minor tick marks should be displayed
    ReadOnlyDoubleProperty scale
    The scale factor from data units to visual units
    ObjectProperty<StringConverter<T>> tickLabelFormatter
    StringConverter used to format tick mark labels.
    DoubleProperty upperBound
    The value for the upper bound of this axis, ie max value.
    • Properties inherited from class javafx.scene.chart.Axis

      animated, autoRanging, label, side, tickLabelFill, tickLabelFont, tickLabelGap, tickLabelRotation, tickLabelsVisible, tickLength, tickMarkVisible
    • Properties inherited from class javafx.scene.layout.Region

      background, border, cacheShape, centerShape, height, insets, maxHeight, maxWidth, minHeight, minWidth, opaqueInsets, padding, prefHeight, prefWidth, scaleShape, shape, snapToPixel, width
    • Properties inherited from class javafx.scene.Parent

      needsLayout
    • Properties inherited from class javafx.scene.Node

      accessibleHelp, accessibleRoleDescription, accessibleRole, accessibleText, blendMode, boundsInLocal, boundsInParent, cacheHint, cache, clip, cursor, depthTest, disabled, disable, effectiveNodeOrientation, effect, eventDispatcher, focused, focusTraversable, 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, visible
  • Nested Class Summary

    • Nested classes/interfaces inherited from class javafx.scene.chart.Axis

      Axis.TickMark<T>
  • Field Summary

    Fields
    Modifier and Type Field and Description
    protected DoubleProperty currentLowerBound
    The current value for the lowerBound of this axis, ie min value.
    • Fields inherited from class javafx.scene.layout.Region

      USE_COMPUTED_SIZE, USE_PREF_SIZE
    • Fields inherited from class javafx.scene.Node

      BASELINE_OFFSET_SAME_AS_HEIGHT
  • Constructor Summary

    Constructors
    Constructor and Description
    ValueAxis()
    Create a auto-ranging ValueAxis
    ValueAxis(double lowerBound, double upperBound)
    Create a non-auto-ranging ValueAxis with the given upper & lower bound
  • Method Summary

    All MethodsStatic MethodsInstance MethodsAbstract MethodsConcrete Methods
    Modifier and Type Method and Description
    protected Object autoRange(double length)
    This calculates the upper and lower bound based on the data provided to invalidateRange() method.
    protected Object autoRange(double minValue, double maxValue, double length, double labelSize)
    Called to set the upper and lower bound and anything else that needs to be auto-ranged.
    protected abstract List<T> calculateMinorTickMarks()
    Calculate a list of the data values for every minor tick mark
    protected double calculateNewScale(double length, double lowerBound, double upperBound)
    Calculate a new scale for this axis.
    static List<CssMetaData<? extends Styleable,?>> getClassCssMetaData()
    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.
    double getDisplayPosition(T value)
    Get the display position along this axis for a given value.
    double getLowerBound()
    Gets the value of the property lowerBound.
    int getMinorTickCount()
    Gets the value of the property minorTickCount.
    double getMinorTickLength()
    Gets the value of the property minorTickLength.
    double getScale()
    Gets the value of the property scale.
    StringConverter<T> getTickLabelFormatter()
    Gets the value of the property tickLabelFormatter.
    double getUpperBound()
    Gets the value of the property upperBound.
    T getValueForDisplay(double displayPosition)
    Get the data value for the given display position on this axis.
    double getZeroPosition()
    Get the display position of the zero line along this axis.
    void invalidateRange(List<T> data)
    Called when data has changed and the range may not be valid any more.
    boolean isMinorTickVisible()
    Gets the value of the property minorTickVisible.
    boolean isValueOnAxis(T value)
    Checks if the given value is plottable on this axis
    protected void layoutChildren()
    Invoked during the layout pass to layout this axis and all its content.
    DoubleProperty lowerBoundProperty()
    The value for the lower bound of this axis, ie min value.
    IntegerProperty minorTickCountProperty()
    The number of minor tick divisions to be displayed between each major tick mark.
    DoubleProperty minorTickLengthProperty()
    The length of minor tick mark lines.
    BooleanProperty minorTickVisibleProperty()
    true if minor tick marks should be displayed
    ReadOnlyDoubleProperty scaleProperty()
    The scale factor from data units to visual units
    void setLowerBound(double value)
    Sets the value of the property lowerBound.
    void setMinorTickCount(int value)
    Sets the value of the property minorTickCount.
    void setMinorTickLength(double value)
    Sets the value of the property minorTickLength.
    void setMinorTickVisible(boolean value)
    Sets the value of the property minorTickVisible.
    protected void setScale(double scale)
    Sets the value of the property scale.
    void setTickLabelFormatter(StringConverter<T> value)
    Sets the value of the property tickLabelFormatter.
    void setUpperBound(double value)
    Sets the value of the property upperBound.
    ObjectProperty<StringConverter<T>> tickLabelFormatterProperty()
    StringConverter used to format tick mark labels.
    protected void tickMarksUpdated()
    Called during layout if the tickmarks have been updated, allowing subclasses to do anything they need to in reaction.
    double toNumericValue(T value)
    All axis values must be representable by some numeric value.
    T toRealValue(double value)
    All axis values must be representable by some numeric value.
    DoubleProperty upperBoundProperty()
    The value for the upper bound of this axis, ie max value.
    • Methods inherited from class javafx.scene.chart.Axis

      animatedProperty, autoRangingProperty, calculateTickValues, computePrefHeight, computePrefWidth, getAnimated, getLabel, getRange, getSide, getTickLabelFill, getTickLabelFont, getTickLabelGap, getTickLabelRotation, getTickLength, getTickMarkLabel, getTickMarks, invalidateRange, isAutoRanging, isRangeValid, isTickLabelsVisible, isTickMarkVisible, labelProperty, measureTickMarkLabelSize, measureTickMarkSize, measureTickMarkSize, requestAxisLayout, requestLayout, setAnimated, setAutoRanging, setLabel, setRange, setSide, setTickLabelFill, setTickLabelFont, setTickLabelGap, setTickLabelRotation, setTickLabelsVisible, setTickLength, setTickMarkVisible, shouldAnimate, sideProperty, tickLabelFillProperty, tickLabelFontProperty, tickLabelGapProperty, tickLabelRotationProperty, tickLabelsVisibleProperty, tickLengthProperty, tickMarkVisibleProperty
    • Methods inherited from class javafx.scene.layout.Region

      backgroundProperty, borderProperty, cacheShapeProperty, centerShapeProperty, computeMaxHeight, computeMaxWidth, computeMinHeight, computeMinWidth, 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, snapSize, snapSpace, snapToPixelProperty, widthProperty
    • Methods inherited from class javafx.scene.Parent

      getBaselineOffset, getChildren, getChildrenUnmodifiable, getManagedChildren, getStylesheets, isNeedsLayout, layout, lookup, needsLayoutProperty, queryAccessibleAttribute, requestParentLayout, setNeedsLayout, updateBounds
    • Methods inherited from 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, getAccessibleHelp, getAccessibleRole, getAccessibleRoleDescription, getAccessibleText, getBlendMode, getBoundsInLocal, getBoundsInParent, getCacheHint, getClip, getContentBias, getCursor, getDepthTest, getEffect, getEffectiveNodeOrientation, getEventDispatcher, getId, 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, hasProperties, hoverProperty, idProperty, inputMethodRequestsProperty, intersects, intersects, isCache, isDisable, isDisabled, isFocused, isFocusTraversable, 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, 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, relocate, removeEventFilter, removeEventHandler, requestFocus, 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, setVisible, snapshot, snapshot, startDragAndDrop, startFullDrag, styleProperty, toBack, toFront, toString, translateXProperty, translateYProperty, translateZProperty, usesMirroring, visibleProperty
    • Methods inherited from class java.lang.Object

      clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  • Property Detail

    • minorTickVisible

      public final BooleanProperty minorTickVisibleProperty
      true if minor tick marks should be displayed

      See Also:

      isMinorTickVisible(), setMinorTickVisible(boolean)

    • scale

      public final ReadOnlyDoubleProperty scaleProperty
      The scale factor from data units to visual units

      See Also:

      getScale(), setScale(double)

    • upperBound

      public final DoubleProperty upperBoundProperty
      The value for the upper bound of this axis, ie max value. This is automatically set if auto ranging is on.

      See Also:

      getUpperBound(), setUpperBound(double)

    • lowerBound

      public final DoubleProperty lowerBoundProperty
      The value for the lower bound of this axis, ie min value. This is automatically set if auto ranging is on.

      See Also:

      getLowerBound(), setLowerBound(double)

    • tickLabelFormatter

      public final ObjectProperty<StringConverter<T extends Number>> tickLabelFormatterProperty
      StringConverter used to format tick mark labels. If null a default will be used

      See Also:

      getTickLabelFormatter(), setTickLabelFormatter(StringConverter)

    • minorTickLength

      public final DoubleProperty minorTickLengthProperty
      The length of minor tick mark lines. Set to 0 to not display minor tick marks.

      See Also:

      getMinorTickLength(), setMinorTickLength(double)

    • minorTickCount

      public final IntegerProperty minorTickCountProperty
      The number of minor tick divisions to be displayed between each major tick mark. The number of actual minor tick marks will be one less than this.

      See Also:

      getMinorTickCount(), setMinorTickCount(int)

  • Field Detail

    • currentLowerBound

      protected final DoubleProperty currentLowerBound
      The current value for the lowerBound of this axis, ie min value. This may be the same as lowerBound or different. It is used by NumberAxis to animate the lowerBound from the old value to the new value.
  • Constructor Detail

    • ValueAxis

      public ValueAxis()
      Create a auto-ranging ValueAxis
    • ValueAxis

      public ValueAxis(double lowerBound,
                       double upperBound)
      Create a non-auto-ranging ValueAxis with the given upper & lower bound

      Parameters:

      lowerBound - The lower bound for this axis, ie min plottable value

  • Method Detail

    • isMinorTickVisible

      public final boolean isMinorTickVisible()
      Gets the value of the property minorTickVisible.

      Property description:

      true if minor tick marks should be displayed

    • setMinorTickVisible

      public final void setMinorTickVisible(boolean value)
      Sets the value of the property minorTickVisible.

      Property description:

      true if minor tick marks should be displayed

    • minorTickVisibleProperty

      public final BooleanProperty minorTickVisibleProperty()
      true if minor tick marks should be displayed

      See Also:

      isMinorTickVisible(), setMinorTickVisible(boolean)

    • getScale

      public final double getScale()
      Gets the value of the property scale.

      Property description:

      The scale factor from data units to visual units

    • setScale

      protected final void setScale(double scale)
      Sets the value of the property scale.

      Property description:

      The scale factor from data units to visual units

    • scaleProperty

      public final ReadOnlyDoubleProperty scaleProperty()
      The scale factor from data units to visual units

      See Also:

      getScale(), setScale(double)

    • getUpperBound

      public final double getUpperBound()
      Gets the value of the property upperBound.

      Property description:

      The value for the upper bound of this axis, ie max value. This is automatically set if auto ranging is on.

    • setUpperBound

      public final void setUpperBound(double value)
      Sets the value of the property upperBound.

      Property description:

      The value for the upper bound of this axis, ie max value. This is automatically set if auto ranging is on.

    • upperBoundProperty

      public final DoubleProperty upperBoundProperty()
      The value for the upper bound of this axis, ie max value. This is automatically set if auto ranging is on.

      See Also:

      getUpperBound(), setUpperBound(double)

    • getLowerBound

      public final double getLowerBound()
      Gets the value of the property lowerBound.

      Property description:

      The value for the lower bound of this axis, ie min value. This is automatically set if auto ranging is on.

    • setLowerBound

      public final void setLowerBound(double value)
      Sets the value of the property lowerBound.

      Property description:

      The value for the lower bound of this axis, ie min value. This is automatically set if auto ranging is on.

    • lowerBoundProperty

      public final DoubleProperty lowerBoundProperty()
      The value for the lower bound of this axis, ie min value. This is automatically set if auto ranging is on.

      See Also:

      getLowerBound(), setLowerBound(double)

    • getTickLabelFormatter

      public final StringConverter<T> getTickLabelFormatter()
      Gets the value of the property tickLabelFormatter.

      Property description:

      StringConverter used to format tick mark labels. If null a default will be used

    • setTickLabelFormatter

      public final void setTickLabelFormatter(StringConverter<T> value)
      Sets the value of the property tickLabelFormatter.

      Property description:

      StringConverter used to format tick mark labels. If null a default will be used

    • tickLabelFormatterProperty

      public final ObjectProperty<StringConverter<T>> tickLabelFormatterProperty()
      StringConverter used to format tick mark labels. If null a default will be used

      See Also:

      getTickLabelFormatter(), setTickLabelFormatter(StringConverter)

    • getMinorTickLength

      public final double getMinorTickLength()
      Gets the value of the property minorTickLength.

      Property description:

      The length of minor tick mark lines. Set to 0 to not display minor tick marks.

    • setMinorTickLength

      public final void setMinorTickLength(double value)
      Sets the value of the property minorTickLength.

      Property description:

      The length of minor tick mark lines. Set to 0 to not display minor tick marks.

    • minorTickLengthProperty

      public final DoubleProperty minorTickLengthProperty()
      The length of minor tick mark lines. Set to 0 to not display minor tick marks.

      See Also:

      getMinorTickLength(), setMinorTickLength(double)

    • getMinorTickCount

      public final int getMinorTickCount()
      Gets the value of the property minorTickCount.

      Property description:

      The number of minor tick divisions to be displayed between each major tick mark. The number of actual minor tick marks will be one less than this.

    • setMinorTickCount

      public final void setMinorTickCount(int value)
      Sets the value of the property minorTickCount.

      Property description:

      The number of minor tick divisions to be displayed between each major tick mark. The number of actual minor tick marks will be one less than this.

    • minorTickCountProperty

      public final IntegerProperty minorTickCountProperty()
      The number of minor tick divisions to be displayed between each major tick mark. The number of actual minor tick marks will be one less than this.

      See Also:

      getMinorTickCount(), setMinorTickCount(int)

    • autoRange

      protected final Object autoRange(double length)
      This calculates the upper and lower bound based on the data provided to invalidateRange() method. This must not effect the state of the axis, changing any properties of the axis. Any results of the auto-ranging should be returned in the range object. This will we passed to setRange() if it has been decided to adopt this range for this axis.

      Specified by:

      autoRange in class Axis<T extends Number>

      Parameters:

      length - The length of the axis in screen coordinates

      Returns:

      Range information, this is implementation dependent

    • calculateNewScale

      protected final double calculateNewScale(double length,
                                               double lowerBound,
                                               double upperBound)
      Calculate a new scale for this axis. This should not effect any state(properties) of this axis.

      Parameters:

      length - The display length of the axis

      Returns:

      new scale to fit the range from lower bound to upper bound in the given display length

    • autoRange

      protected Object autoRange(double minValue,
                                 double maxValue,
                                 double length,
                                 double labelSize)
      Called to set the upper and lower bound and anything else that needs to be auto-ranged. This must not effect the state of the axis, changing any properties of the axis. Any results of the auto-ranging should be returned in the range object. This will we passed to setRange() if it has been decided to adopt this range for this axis.

      Parameters:

      minValue - The min data value that needs to be plotted on this axis

      Returns:

      The calculated range

    • calculateMinorTickMarks

      protected abstract List<T> calculateMinorTickMarks()
      Calculate a list of the data values for every minor tick mark

      Returns:

      List of data values where to draw minor tick marks

    • tickMarksUpdated

      protected void tickMarksUpdated()
      Called during layout if the tickmarks have been updated, allowing subclasses to do anything they need to in reaction.

      Overrides:

      tickMarksUpdated in class Axis<T extends Number>

    • layoutChildren

      protected void layoutChildren()
      Invoked during the layout pass to layout this axis and all its content.

      Overrides:

      layoutChildren in class Axis<T extends Number>

    • invalidateRange

      public void invalidateRange(List<T> data)
      Called when data has changed and the range may not be valid any more. This is only called by the chart if isAutoRanging() returns true. If we are auto ranging it will cause layout to be requested and auto ranging to happen on next layout pass.

      Overrides:

      invalidateRange in class Axis<T extends Number>

      Parameters:

      data - The current set of all data that needs to be plotted on this axis

    • getDisplayPosition

      public double getDisplayPosition(T value)
      Get the display position along this axis for a given value. If the value is not in the current range, the returned value will be an extrapolation of the display position.

      Specified by:

      getDisplayPosition in class Axis<T extends Number>

      Parameters:

      value - The data value to work out display position for

      Returns:

      display position

    • getValueForDisplay

      public T getValueForDisplay(double displayPosition)
      Get the data value for the given display position on this axis. If the axis is a CategoryAxis this will be the nearest value.

      Specified by:

      getValueForDisplay in class Axis<T extends Number>

      Parameters:

      displayPosition - A pixel position on this axis

      Returns:

      the nearest data value to the given pixel position or null if not on axis;

    • getZeroPosition

      public double getZeroPosition()
      Get the display position of the zero line along this axis.

      Specified by:

      getZeroPosition in class Axis<T extends Number>

      Returns:

      display position or Double.NaN if zero is not in current range;

    • isValueOnAxis

      public boolean isValueOnAxis(T value)
      Checks if the given value is plottable on this axis

      Specified by:

      isValueOnAxis in class Axis<T extends Number>

      Parameters:

      value - The value to check if its on axis

      Returns:

      true if the given value is plottable on this axis

    • toNumericValue

      public double toNumericValue(T value)
      All axis values must be representable by some numeric value. This gets the numeric value for a given data value.

      Specified by:

      toNumericValue in class Axis<T extends Number>

      Parameters:

      value - The data value to convert

      Returns:

      Numeric value for the given data value

    • toRealValue

      public T toRealValue(double value)
      All axis values must be representable by some numeric value. This gets the data value for a given numeric value.

      Specified by:

      toRealValue in class Axis<T extends Number>

      Parameters:

      value - The numeric value to convert

      Returns:

      Data value for given numeric value

    • getClassCssMetaData

      public static List<CssMetaData<? extends Styleable,?>> getClassCssMetaData()

      Returns:

      The CssMetaData associated with this class, which may include the CssMetaData of its super classes.

      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 Axis<T extends Number>

      Returns:

      The CssMetaData associated with this node, which may include the CssMetaData of its super classes.

      Since:

      JavaFX 8.0

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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.

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