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Class LineChart<X,Y>

java.lang.Object
javafx.scene.Node
javafx.scene.Parent
javafx.scene.layout.Region
javafx.scene.chart.Chart
javafx.scene.chart.XYChart<X,Y>
javafx.scene.chart.LineChart<X,Y>
All Implemented Interfaces:
Styleable, EventTarget
public class LineChart<X,Y> extends XYChart<X,Y>
Line Chart plots a line connecting the data points in a series. The data points themselves can be represented by symbols optionally. Line charts are usually used to view data trends over time or category.
Since:
JavaFX 2.0

Property Summary

Type Property Description
final ObjectProperty<LineChart.SortingPolicy> axisSortingPolicy
Indicates whether the data passed to LineChart should be sorted by natural order of one of the axes.
final BooleanProperty createSymbols
When true, CSS styleable symbols are created for any data items that don't have a symbol node specified.

Properties declared in class javafx.scene.chart.XYChart

alternativeColumnFillVisible, alternativeRowFillVisible, data, horizontalGridLinesVisible, horizontalZeroLineVisible, verticalGridLinesVisible, verticalZeroLineVisible

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

Nested Class Summary

Modifier and Type Class Description
static enum  LineChart.SortingPolicy
This enum defines a policy for axisSortingPolicyProperty().

Nested classes/interfaces declared in class javafx.scene.chart.XYChart

XYChart.Data<X,Y>, XYChart.Series<X,Y>

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
LineChart(Axis<X> xAxis, Axis<Y> yAxis)
Construct a new LineChart with the given axis.
LineChart(Axis<X> xAxis, Axis<Y> yAxis, ObservableList<XYChart.Series<X,Y>> data)
Construct a new LineChart with the given axis and data.

Method Summary

Modifier and Type Method Description
final ObjectProperty<LineChart.SortingPolicy> axisSortingPolicyProperty()
Indicates whether the data passed to LineChart should be sorted by natural order of one of the axes.
final BooleanProperty createSymbolsProperty()
When true, CSS styleable symbols are created for any data items that don't have a symbol node specified.
protected void dataItemAdded(XYChart.Series<X,Y> series, int itemIndex, XYChart.Data<X,Y> item)
Called when a data item has been added to a series.
protected void dataItemChanged(XYChart.Data<X,Y> item)
Called when a data item has changed, ie its xValue, yValue or extraValue has changed.
protected void dataItemRemoved(XYChart.Data<X,Y> item, XYChart.Series<X,Y> series)
Called when a data item has been removed from data model but it is still visible on the chart.
final LineChart.SortingPolicy getAxisSortingPolicy()
Gets the value of the axisSortingPolicy property.
static List<CssMetaData<? extends Styleable,?>> getClassCssMetaData()
Gets the CssMetaData associated with this class, which may include the CssMetaData of its superclasses.
final boolean getCreateSymbols()
Indicates whether symbols for data points will be created or not.
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.
protected void layoutPlotChildren()
Called to update and layout the plot children.
protected void seriesAdded(XYChart.Series<X,Y> series, int seriesIndex)
A series has been added to the charts data model.
protected void seriesRemoved(XYChart.Series<X,Y> series)
A series has been removed from the data model but it is still visible on the chart.
final void setAxisSortingPolicy(LineChart.SortingPolicy value)
Sets the value of the axisSortingPolicy property.
final void setCreateSymbols(boolean value)
Sets the value of the createSymbols property.

Methods declared in class javafx.scene.chart.XYChart

alternativeColumnFillVisibleProperty, alternativeRowFillVisibleProperty, currentDisplayedExtraValueProperty, currentDisplayedXValueProperty, currentDisplayedYValueProperty, dataProperty, getCurrentDisplayedExtraValue, getCurrentDisplayedXValue, getCurrentDisplayedYValue, getData, getDisplayedDataIterator, getDisplayedSeriesIterator, getPlotChildren, getVerticalGridLinesVisible, getXAxis, getYAxis, horizontalGridLinesVisibleProperty, horizontalZeroLineVisibleProperty, isAlternativeColumnFillVisible, isAlternativeRowFillVisible, isHorizontalGridLinesVisible, isHorizontalZeroLineVisible, isVerticalZeroLineVisible, layoutChartChildren, removeDataItemFromDisplay, removeSeriesFromDisplay, seriesChanged, setAlternativeColumnFillVisible, setAlternativeRowFillVisible, setCurrentDisplayedExtraValue, setCurrentDisplayedXValue, setCurrentDisplayedYValue, setData, setHorizontalGridLinesVisible, setHorizontalZeroLineVisible, setVerticalGridLinesVisible, setVerticalZeroLineVisible, updateAxisRange, updateLegend, verticalGridLinesVisibleProperty, verticalZeroLineVisibleProperty

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, 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

createSymbols

public final BooleanProperty createSymbolsProperty
When true, CSS styleable symbols are created for any data items that don't have a symbol node specified.
See Also:
  • getCreateSymbols()
  • setCreateSymbols(boolean)
  • createSymbolsProperty()

axisSortingPolicy

public final ObjectProperty<LineChart.SortingPolicy> axisSortingPolicyProperty
Indicates whether the data passed to LineChart should be sorted by natural order of one of the axes. If this is set to LineChart.SortingPolicy.NONE, the order in XYChart.dataProperty() will be used.
Default value:
SortingPolicy#X_AXIS
Since:
JavaFX 8u40
See Also:
  • getAxisSortingPolicy()
  • setAxisSortingPolicy(LineChart.SortingPolicy)
  • axisSortingPolicyProperty()

Constructor Details

LineChart

public LineChart(Axis<X> xAxis, Axis<Y> yAxis)
Construct a new LineChart with the given axis.
Parameters:
xAxis - The x axis to use
yAxis - The y axis to use

LineChart

public LineChart(Axis<X> xAxis, Axis<Y> yAxis, ObservableList<XYChart.Series<X,Y>> data)
Construct a new LineChart with the given axis and data.
Parameters:
xAxis - The x axis to use
yAxis - The y axis to use
data - The data to use, this is the actual list used so any changes to it will be reflected in the chart

Method Details

getCreateSymbols

public final boolean getCreateSymbols()
Indicates whether symbols for data points will be created or not.
Returns:
true if symbols for data points will be created and false otherwise.

setCreateSymbols

public final void setCreateSymbols(boolean value)
Sets the value of the createSymbols property.
Property description:
When true, CSS styleable symbols are created for any data items that don't have a symbol node specified.
Parameters:
value - the value for the createSymbols property
See Also:
  • getCreateSymbols()
  • createSymbolsProperty()

createSymbolsProperty

public final BooleanProperty createSymbolsProperty()
When true, CSS styleable symbols are created for any data items that don't have a symbol node specified.
Returns:
the createSymbols property
See Also:
  • getCreateSymbols()
  • setCreateSymbols(boolean)

getAxisSortingPolicy

public final LineChart.SortingPolicy getAxisSortingPolicy()
Gets the value of the axisSortingPolicy property.
Property description:
Indicates whether the data passed to LineChart should be sorted by natural order of one of the axes. If this is set to LineChart.SortingPolicy.NONE, the order in XYChart.dataProperty() will be used.
Default value:
SortingPolicy#X_AXIS
Returns:
the value of the axisSortingPolicy property
Since:
JavaFX 8u40
See Also:
  • setAxisSortingPolicy(LineChart.SortingPolicy)
  • axisSortingPolicyProperty()

setAxisSortingPolicy

public final void setAxisSortingPolicy(LineChart.SortingPolicy value)
Sets the value of the axisSortingPolicy property.
Property description:
Indicates whether the data passed to LineChart should be sorted by natural order of one of the axes. If this is set to LineChart.SortingPolicy.NONE, the order in XYChart.dataProperty() will be used.
Default value:
SortingPolicy#X_AXIS
Parameters:
value - the value for the axisSortingPolicy property
Since:
JavaFX 8u40
See Also:
  • getAxisSortingPolicy()
  • axisSortingPolicyProperty()

axisSortingPolicyProperty

public final ObjectProperty<LineChart.SortingPolicy> axisSortingPolicyProperty()
Indicates whether the data passed to LineChart should be sorted by natural order of one of the axes. If this is set to LineChart.SortingPolicy.NONE, the order in XYChart.dataProperty() will be used.
Default value:
SortingPolicy#X_AXIS
Returns:
the axisSortingPolicy property
Since:
JavaFX 8u40
See Also:
  • getAxisSortingPolicy()
  • setAxisSortingPolicy(LineChart.SortingPolicy)

dataItemAdded

protected void dataItemAdded(XYChart.Series<X,Y> series, int itemIndex, XYChart.Data<X,Y> item)
Description copied from class: XYChart
Called when a data item has been added to a series. This is where implementations of XYChart can create/add new nodes to getPlotChildren to represent this data item. They also may animate that data add with a fade in or similar if animated = true.
Specified by:
dataItemAdded in class XYChart<X,Y>
Parameters:
series - The series the data item was added to
itemIndex - The index of the new item within the series
item - The new data item that was added

dataItemRemoved

protected void dataItemRemoved(XYChart.Data<X,Y> item, XYChart.Series<X,Y> series)
Description copied from class: XYChart
Called when a data item has been removed from data model but it is still visible on the chart. Its still visible so that you can handle animation for removing it in this method. After you are done animating the data item you must call removeDataItemFromDisplay() to remove the items node from being displayed on the chart.
Specified by:
dataItemRemoved in class XYChart<X,Y>
Parameters:
item - The item that has been removed from the series
series - The series the item was removed from

dataItemChanged

protected void dataItemChanged(XYChart.Data<X,Y> item)
Called when a data item has changed, ie its xValue, yValue or extraValue has changed.
Specified by:
dataItemChanged in class XYChart<X,Y>
Parameters:
item - The data item who was changed

seriesAdded

protected void seriesAdded(XYChart.Series<X,Y> series, int seriesIndex)
Description copied from class: XYChart
A series has been added to the charts data model. This is where implementations of XYChart can create/add new nodes to getPlotChildren to represent this series. Also you have to handle adding any data items that are already in the series. You may simply call dataItemAdded() for each one or provide some different animation for a whole series being added.
Specified by:
seriesAdded in class XYChart<X,Y>
Parameters:
series - The series that has been added
seriesIndex - The index of the new series

seriesRemoved

protected void seriesRemoved(XYChart.Series<X,Y> series)
Description copied from class: XYChart
A series has been removed from the data model but it is still visible on the chart. Its still visible so that you can handle animation for removing it in this method. After you are done animating the data item you must call removeSeriesFromDisplay() to remove the series from the display list.
Specified by:
seriesRemoved in class XYChart<X,Y>
Parameters:
series - The series that has been removed

layoutPlotChildren

protected void layoutPlotChildren()
Called to update and layout the plot children. This should include all work to updates nodes representing the plot on top of the axis and grid lines etc. The origin is the top left of the plot area, the plot area with can be got by getting the width of the x axis and its height from the height of the y axis.
Specified by:
layoutPlotChildren in class XYChart<X,Y>

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 XYChart<X,Y>
Returns:
The CssMetaData associated with this node, which may include the CssMetaData of its superclasses.
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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