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API / geotoolkit / gauges / axis / Axis / Axis

Class: Axis

axis.Axis.Axis

Implements an axis which uses Tick Generators to calculate number of ticks and their positions. This axis calculates the ticks dynamically to not allow any intersections among labels and ticks. The axis allows to render ticks and labels in three positions: inside: tick growing from the inner bound of the axis towards the center outside: tick growing from outer bound of axis towards the center

Hierarchy

Implements

Table of contents

Constructors
Methods
addAlarmaddCssClassaddInvalidateHandler
addRegionapplyOpacityapplyResponsiveStyle
checkCollisioncleanAlarmscleanRegions
cloneconnectStylecopyConstructor
disconnectStyledisposeenableEventPropagation
enumerateNodesexecutefilter
getAlarmgetAlarmsgetAnimation
getAnimationStylegetAnimationTimegetBounds
getClassNamegetClipStylegetCss
getCssClassgetCssClassesgetCssTransform
getFunctionRegistrygetIdgetInvalidateMethod
getLabelPropertiesgetLocalTransformgetMarginsStyle
getNamegetNamePropertiesgetOpacity
getOpacityBlendModegetParentgetProperties
getPropertygetPropertyKeysgetRange
getRenderingFiltergetResponsiveStylegetRoot
getScaleScrollStrategygetSceneTransformgetTag
getTickGeneratorgetTickPropertiesgetValue
getValuePropertiesgetVisiblegetWorldTransform
getZIndexhasCssClasshasEventListener
invalidateinvalidateParentisDisposed
isEventPropagationEnabledisNotificationEnabledisSelectable
isSilentnotifyoff
ononParentChangedonVisibilityChanged
postRenderingpreRenderingredraw
registerAnimationStyleremoveAlarmremoveCssClass
removeInvalidateHandlerrenderrenderAsync
rotatescalesetAnimation
setAnimationStylesetAnimationTimesetBounds
setClipStylesetCsssetCssClass
setCssTransformsetFunctionRegistrysetId
setLabelPropertiessetLocalTransformsetMarginsStyle
setNamesetNamePropertiessetNotification
setOpacitysetPropertiessetProperty
setRangesetRenderingFiltersetResponsiveStyle
setScaleScrollStrategysetSelectablesetSilent
setTagsetTickGeneratorsetTickProperties
setValuesetValuePropertiessetVisible
setZIndexsheartoString
translateunregisterAnimationStyleupdateSceneTransformation
updateStateupdateTimeStampenableSceneGraphNotification
findParentgetClassNameisSceneGraphNotificationEnabled
Css Properties
Name Type Description
alarmsAlarmAlarm to add, an array of such alarms, or object (array of objects) to be passed into the alarm
alarms-handlernamestringName of the handler function as defined in Alarm Factory
alarms-highnumberUpper boundary of range that the alarm is effective on
alarms-lownumberLower boundary of range that the alarm is effective on
alarms-namestringName of the alarm for indexing
alarms-rangeRangeRange that the alarm is effective on
alarms-range-highnumberUpper range boundary
alarms-range-lownumberLower range boundary
alarms-range-maxnumber
alarms-range-minnumber
animationfunctionFunctionsName of animation function
animationtimenumberAnimation time
clipstyleClipStyleClipping style
clipstyle-evenoddbooleanTrue if evenodd mode is on ('nonzero' mode otherwise)
clipstyle-geometryGraphicsPathClipping geometry
clipstyle-geometry-boundsRectBounds
clipstyle-geometry-bounds-heightnumberHeight
clipstyle-geometry-bounds-readonlybooleanReadonly
clipstyle-geometry-bounds-widthnumberWidth
clipstyle-geometry-bounds-xnumberLeft
clipstyle-geometry-bounds-ynumberTop
clipstyleGraphicsPathClipping style
cssclassstringThe css class name of this node
csscursorstringCSS cursor associated with node
cssstylestringCSS style to be applied to inserted elements
idstring | numberId of the node, its a unique identifier
linestylestringLine style for main region
linestyleLineStyleLine style for main region
linestyle-colorstringColor in CSS form
linestyle-fillstringOptional fill style to be used to fill lines generated with this style
linestyle-fillFillStyleOptional fill style to be used to fill lines generated with this style
linestyle-fill-colorstringColor in CSS form
linestyle-fill-evenoddmodebooleanEven-odd fill mode
linestyle-fill-fillpatternPatternPattern
linestyle-fill-fillpattern-containernamestringAn optional container name, which creates an image pattern. This parameter is used for serialization if you want to save are reference to pattern instead of the pattern itself
linestyle-fill-fillpattern-patternnamestringName of this pattern for indexing
linestyle-fill-fillpattern-scalablebooleanFlag that sets scalability of the pattern coordinates, or relative to the shape it is filling (It is not supported)
linestyle-fill-foregroundstringForeground color
linestyle-fill-patternPatternPattern
linestyle-linecapCapStyleThe line cap style
linestyle-linedashoffsetnumberLine dash offset of dashed line
linestyle-linejoinJoinStyleThe line join style
linestyle-pixelsnapmodebooleanPixel Snap Mode, default(
linestyle-scalablebooleanTrue if width should depend on transformation
linestyle-unitstringOptional unit for the width
linestyle-widthnumber | stringThe line thickness
localtransformTransformationLocal transformation
localtransform-dxnumberX axis translation
localtransform-dynumberY axis translation
localtransform-xxnumberX scale
localtransform-xynumberXy skew
localtransform-yxnumberYx skew
localtransform-yynumberY scale
marginsnumber | stringIt has properties for specifying the margins for each side
namestringName of the node. It is often used for debugging purposes or to simplify queries
opacitynumberNode opacity (from 0 to 1). If it is undefined or null it inherits property from the parent. It changes globalAlpha on the rendering context
opacityblendmodeBlendModeNode opacity mode to blend it
rangeRangeRange see
scalescrollstrategyScaleScrollStrategyScale scroll strategy
scalescrollstrategy-enabledbooleanEnable flag
selectablebooleanSelectable node, a boolean to determine if selection should consider this node
taganyCustom information associated with node. It is a user object which can be used by client code to store information or attach an application object to the shape
tickgeneratorTickGeneratorThe tick generator for the axis
tickgenerator-labelstylesTextStyleAn object containing label style for specified grades
tickgenerator-labelstyles-alignmentAlignmentStyleAlignment
tickgenerator-labelstyles-autosizebooleanAuto font size on high definition display
tickgenerator-labelstyles-backgroundstringBackground style
tickgenerator-labelstyles-backgroundFillStyleBackground style
tickgenerator-labelstyles-baselineBaseLineStyleBase line
tickgenerator-labelstyles-colorstringColor in CSS form
tickgenerator-labelstyles-fillFillStyleText fill style
tickgenerator-labelstyles-fontstringFont see
tickgenerator-labelstyles-fonturlstringThe place from which the font will be loaded, if null - uses system fonts. It can be base64 with url keyword
tickgenerator-labelstyles-lineheightstring | numberLine height
tickgenerator-labelstyles-multilinebooleanAllow multi-line text
tickgenerator-labelstyles-outlinestringOutline style
tickgenerator-labelstyles-outlineLineStyleOutline style
tickgenerator-labelstyles-overflowwrapOverflowWrapStyleOverflow wrap
tickgenerator-labelstyles-strikethroughstringStrikethrough style
tickgenerator-labelstyles-strikethroughLineStyleStrikethrough style
tickgenerator-labelstyles-textoverflowTextOverflowStyleText overflow
tickgenerator-labelstyles-underlinestringUnderline style
tickgenerator-labelstyles-underlineLineStyleUnderline style
tickgenerator-labelstyles-underlineoffsetstring | numberUnderline offset distance
tickgenerator-labelstyles-whitespaceWhiteSpaceStyleWhite space
tickgenerator-labelstyles-wordbreakWordBreakStyleWord break
tickgenerator-taganyTag user can specify info associated with current object
tickgenerator-tickstylesLineStyleAn object containing tick styles for specified grades
transformstringAdditional CSS transformation applied to node or 'none'
transformTransformationAdditional CSS transformation applied to node or 'none'
unitsstringUnits to append to the end
valuenumberValue of the axis
visiblebooleanVisibility of the node, a boolean to determine if the node should be rendered or not
z-indexnumberDefine node z-index

Contents

Constructors

new Axis(options)

new Axis(options?)

Parameters

Name Type
Optional optionsOptions

Overrides

AbstractNode.constructor

Methods

addAlarm

addAlarm(alarm): Axis

Adds an alarm to the axis. Alarm handler will be called every time value set on the axis falls within alarm's range

Parameters

Name Type Description
alarmAlarm | Options | Options[] | Alarm[]An alarm to add, an array of such alarms, or object (array of objects) to be passed into the alarm

Returns

Axis

this


addCssClass

addCssClass(cssclass): Axis

Adds new css class to node

Parameters

Name Type Description
cssclassstring | string[]css class name('s)

Returns

Axis

this

Inherited from

AbstractNode.addCssClass


addInvalidateHandler

addInvalidateHandler(handler): Axis

Add invalidate handler

Deprecated

since 4.0, use Node.on instead

Parameters

Name Type Description
handlerFunctionhandler to be notified about invalidation

Returns

Axis

this

Inherited from

AbstractNode.addInvalidateHandler


addRegion

addRegion(regions): Axis

Adds a region or an array of regions to the axis. Regions are defined by color and range in bounds of the range displayed by the gauge.

Parameters

Name Type Description
regionsRegion | Region[] | Options | Options[]Array of regions, a region, or region properties

Returns

Axis


applyOpacity

Protected applyOpacity(context): Axis

This method is called to apply opacity if it is specified on the rendering context. The default implementation sets global alpha on the rendering context

Parameters

Name Type Description
contextRenderingContextRendering Context

Returns

Axis

this

Inherited from

AbstractNode.applyOpacity


applyResponsiveStyle

Protected applyResponsiveStyle(): void

Apply a responsive style rules it is exists

Returns

void

Inherited from

AbstractNode.applyResponsiveStyle


checkCollision

checkCollision(context): boolean

Check if this node is within the area being rendered by the context

Parameters

Name Type Description
contextRenderingContextRendering Context

Returns

boolean

true if object is inside of renderable area

Inherited from

AbstractNode.checkCollision


cleanAlarms

cleanAlarms(): Axis

Removes all registered alarms

Returns

Axis


cleanRegions

cleanRegions(): Axis

Removes all registered regions from the axis

Returns

Axis


clone

clone(): Node

All subclasses should override copyConstructor or provide custom implementation for this method

Returns

Node

clone

Inherited from

AbstractNode.clone


connectStyle

connectStyle(style, type, callback): Axis

Connects style.

This convenience method subscribes a listener to given style for the specified type.
And automatically un-subscribes listener if node is disposed to prevent memory leaks

Parameters

Name Type Description
styleEventDispatcherconnect style
typestringtype of event or property
callbackAttributeCallback<EventDispatcher>function to be called

Returns

Axis

this

Inherited from

AbstractNode.connectStyle


copyConstructor

Protected copyConstructor(src, deepCopy?): Axis

Copy constructor function.
Function used as part of the cloning mechanism.
Implementations should copy the given instance state to this instance.

Parameters

Name Type Description
srcAbstractNodeSource to copy from
Optional deepCopybooleandeep copy

Returns

Axis

this

Inherited from

AbstractNode.copyConstructor


disconnectStyle

disconnectStyle(style, type, callback): Axis

Disconnect style
This convenience method un-subscribes a listener to given style for the specified type.

Parameters

Name Type Description
styleEventDispatcherconnect style
typestringtype of event or property
callbackAttributeCallback<EventDispatcher>function to be called

Returns

Axis

this

Inherited from

AbstractNode.disconnectStyle


dispose

dispose(): void

Disposes this node, once disposes a node should not be used anymore.
Clear all listeners, and disconnect styles to avoid memory leaks.
Also aggressively 'cleanup' this node by setting some of its members to null. Disposes value and name shapes as well

Returns

void

Overrides

AbstractNode.dispose


enableEventPropagation

enableEventPropagation(enable): Axis

Enable event propagation from the node hierarchy from bottom to top

This option is similar to DOM Event bubbling, which allows to get any event from child node. By default it is disabled for better performance.

Example

import {Group} from '@int/geotoolkit/scene/Group';
import {Events as SceneEvents} from '@int/geotoolkit/scene/Node';
const parentGroup = new Group()
.setName('ParentGroup')
.enableEventPropagation(true);
const childGroup = new Group()
.setName('ChildGroup');

parentGroup.addChild(childGroup);
parentGroup.on(SceneEvents.Invalidate, (eventName, sender, args) => {
// Got notifications from all children of parent group
});
childGroup.invalidate();

Parameters

Name Type Description
enablebooleanenable

Returns

Axis

this

Inherited from

AbstractNode.enableEventPropagation


enumerateNodes

enumerateNodes(callback, target?): void

Enumerate children nodes

Parameters

Name Type Description
callbackCallback<Alarm | Region>callback
Optional targetQueryBuilder<any>target

Returns

void

Implementation of

INodeEnumerable.enumerateNodes


execute

execute(delegate): Axis

Executes delegate and return the result. It allows us to keep all initialization calls in one place,
and we do not need to scroll up or down in IDE to find how and where it was initialized.

Example

// All setters (.setName() for example) returns reference to the this.
// In order to modify inner object like LineStyle or Pattern, to get this object (property) we should call getter to get object reference.
// Then modify it as shown below in Option 1 or you can use execute methods shown in Option 2.
import {Group} from '@int/geotoolkit/scene/Group';
import {Rect} from '@int/geotoolkit/util/Rect';
// Option 1
const group = new Group()
.setName('MyGroup')
.setBounds(new Rect(0, 0, 42, 16))
.enableClipping(true)
.setTag({'type': 'sometype'});

group.getLineStyle().setPattern('pattern');
return group;

// Options 2 ( using execute method )
return group
.execute(function () {
this.getLineStyle()
.setPattern("pattern");
});

Parameters

Name Type Description
delegate(this: Axis) => voidFunction to execute

Returns

Axis

The result if any or this

Inherited from

AbstractNode.execute

execute<T>(delegate): T

Type parameters

Name
T

Parameters

Name Type
delegate(this: Axis) => T

Returns

T

Inherited from

AbstractNode.execute


filter

Protected filter(context): boolean

Filter node

Parameters

Name Type Description
contextRenderingContextRendering Context

Returns

boolean

flag filter flag ("true" to render node; "false" otherwise)

Inherited from

AbstractNode.filter


getAlarm

getAlarm(name): Alarm

Gets the alarm referenced by provided name or index. If alarm name is not set or no such index exists, null will be returned.

Parameters

Name Type Description
namestring | numberName of alarm or its index in iterator

Returns

Alarm


getAlarms

getAlarms(filter?): Iterator<Alarm>

Gets an iterator over existing alarms in the gauge

Parameters

Name Type Description
Optional filter(item: Alarm) => booleana filter function. Returns all axes if null

Returns

Iterator<Alarm>


getAnimation

getAnimation(): string

Returns the name of animation function associated with this axis

Returns

string


getAnimationStyle

getAnimationStyle(): AnimationStyle

Return animation style

Returns

AnimationStyle

animationStyle current animation style

Inherited from

AbstractNode.getAnimationStyle


getAnimationTime

getAnimationTime(): number

Returns time in which an animation should be finished in seconds

Returns

number


getBounds

getBounds(): Rect

Gets bound of the axis

Returns

Rect


getClassName

getClassName(): string

Returns

string

Inherited from

AbstractNode.getClassName


getClipStyle

getClipStyle(): ClipStyle

Gets the current clipping style

Returns

ClipStyle

clipping style

Inherited from

AbstractNode.getClipStyle


getCss

getCss(): CssStyle

Return CSS style

Returns

CssStyle

Inherited from

AbstractNode.getCss


getCssClass

getCssClass(): string

Returns css class name to be used to apply CSS style

Returns

string

the css class name

Inherited from

AbstractNode.getCssClass


getCssClasses

getCssClasses(): string[]

Gets list of css class names which applied to this node

Returns

string[]

Inherited from

AbstractNode.getCssClasses


getCssTransform

getCssTransform(): string

Returns CSS transformation

Returns

string

Inherited from

AbstractNode.getCssTransform


getFunctionRegistry

getFunctionRegistry(): FunctionRegistry

Returns function registry which provides handlers for gauges animation and alarms

Returns

FunctionRegistry

registry New registry to set


getId

getId(): string | number

Returns the associated identifier of the node

Returns

string | number

The node's id

Inherited from

AbstractNode.getId


getInvalidateMethod

Protected getInvalidateMethod(): AttributeCallback<EventDispatcher>

Gets invalidate method

Returns

AttributeCallback<EventDispatcher>

method to invalidate this object

Inherited from

AbstractNode.getInvalidateMethod


getLabelProperties

getLabelProperties(grade): LabelOptionsOut

Returns properties pertaining to labels of requested grade

Parameters

Name Type Description
gradestringtick grade ('edge', 'major', 'minor')

Returns

LabelOptionsOut

properties


getLocalTransform

getLocalTransform(): Transformation

Retrieves the transformation of bounds to parent

Returns

Transformation

transform the local transform.

Inherited from

AbstractNode.getLocalTransform


getMarginsStyle

getMarginsStyle(): SpaceStyle<string | number>

Return margins style

Returns

SpaceStyle<string | number>

Inherited from

AbstractNode.getMarginsStyle


getName

getName(): string

Returns the node name

Returns

string

The node name

Inherited from

AbstractNode.getName


getNameProperties

getNameProperties(): NameOptionsOut

Returns properties pertaining to name text

Returns

NameOptionsOut

properties


getOpacity

getOpacity(): number

Returns current node opacity

Returns

number

opacity

Inherited from

AbstractNode.getOpacity


getOpacityBlendMode

getOpacityBlendMode(): BlendMode

Returns current node opacity

Returns

BlendMode

opacity blend mode

Inherited from

AbstractNode.getOpacityBlendMode


getParent

getParent(): Node

Return parent node

Returns

Node

parent node

Inherited from

AbstractNode.getParent


getProperties

getProperties(): OptionsOut

Returns properties pertaining to axis.

Returns

OptionsOut

properties

Overrides

AbstractNode.getProperties


getProperty

getProperty(name): any

Gets dynamic property by name. These properties can be used as a property bags

Parameters

Name Type Description
namestringproperty name

Returns

any

Inherited from

AbstractNode.getProperty


getPropertyKeys

getPropertyKeys(): string[]

Returns known properties keys

Returns

string[]

Inherited from

AbstractNode.getPropertyKeys


getRange

getRange(): Range

Returns the range of this axis

Returns

Range


getRenderingFilter

getRenderingFilter(): IFilter

Return filter to be used for rendering and picking

Returns

IFilter

current filter

Inherited from

AbstractNode.getRenderingFilter


getResponsiveStyle

getResponsiveStyle(): ResponsiveStyle

Return responsive style

Returns

ResponsiveStyle

Inherited from

AbstractNode.getResponsiveStyle


getRoot

getRoot(): Node

Returns root node.
If node doesn't have parent then it returns itself.

Returns

Node

the root node

Inherited from

AbstractNode.getRoot


getScaleScrollStrategy

getScaleScrollStrategy(): Delegate

Gets scale scroll strategy

Returns

Delegate

scale scroll strategy

Inherited from

AbstractNode.getScaleScrollStrategy


getSceneTransform

getSceneTransform(): Transformation

Returns transformation from node to root scene

Returns

Transformation

a transformation from node to root scene

Inherited from

AbstractNode.getSceneTransform


getTag

getTag(): any

Returns the object associated with the node by user.

Returns

any

The node's user-object

Inherited from

AbstractNode.getTag


getTickGenerator

getTickGenerator(): TickGenerator

Returns the tick generator currently set on the axis

Returns

TickGenerator


getTickProperties

getTickProperties(grade): TickOptionsOut

Returns properties of the tick with provided grade

Parameters

Name Type Description
gradestringtick grade ('edge', 'major', 'minor')

Returns

TickOptionsOut


getValue

getValue(ignoreNaN?): number

Returns the value of the axis

Parameters

Name Type Description
Optional ignoreNaNbooleanif true, pass last real value

Returns

number


getValueProperties

getValueProperties(): ValueOptionsOut

Returns an object with properties pertaining to the value shape

Returns

ValueOptionsOut

properties


getVisible

getVisible(): boolean

Return visibility of the node

Returns

boolean

true if node is visible

Inherited from

AbstractNode.getVisible


getWorldTransform

getWorldTransform(): Transformation

Retrieves the local transformation of the node which represents multiplication of parent to bounds and contents transformations.

Returns

Transformation

transform the world transform.

Inherited from

AbstractNode.getWorldTransform


getZIndex

getZIndex(): number

Returns node z-index (null if not set)

Returns

number

Inherited from

AbstractNode.getZIndex


hasCssClass

hasCssClass(cssClass): boolean

Check if node has specified css class

Parameters

Name Type Description
cssClassstringcss class name

Returns

boolean

Inherited from

AbstractNode.hasCssClass


hasEventListener

hasEventListener(type, callback?): boolean

Check if a list of event listeners for this type contains this listener

Parameters

Name Type Description
typestringtype of event or property
Optional callbackFunctionto be called, if null, check if any callback is registered

Returns

boolean

Inherited from

AbstractNode.hasEventListener


invalidate

invalidate(bounds?, force?): Axis

Invalidate area of the shape. This method invalidates parent by default. invalidated from parent to root node.

Parameters

Name Type Description
Optional boundsRectbounds of the invalid rectangle in the inner node coordinates
Optional forcebooleantrue if parent should be invalidated immediately if null is provided then cache (if any will be completely refreshed) otherwise only specified rect or node.bounds will be refreshed

Returns

Axis

this

Inherited from

AbstractNode.invalidate


invalidateParent

Protected invalidateParent(bounds?, force?): Axis

Invalidate parent and notify all listeners. NOTE: Don't keep arguments of the event, because instance can be changed

Fires

Events.Invalidate

Parameters

Name Type Description
Optional boundsRectbounds of the invalid rectangle in the inner node coordinates
Optional forcebooleanforce rendering

Returns

Axis

this

Inherited from

AbstractNode.invalidateParent


isDisposed

isDisposed(): boolean

Returns whether this object has been disposed

Returns

boolean

Inherited from

AbstractNode.isDisposed


isEventPropagationEnabled

isEventPropagationEnabled(): boolean

Return true if event propagation is enabled from child to parent

Returns

boolean

Inherited from

AbstractNode.isEventPropagationEnabled


isNotificationEnabled

isNotificationEnabled(): boolean

return state of notification

Returns

boolean

current notification state

Inherited from

AbstractNode.isNotificationEnabled


isSelectable

isSelectable(): boolean

Returns true if node can be picked/selected.

Returns

boolean

The selectable flag

Inherited from

AbstractNode.isSelectable


isSilent

isSilent(): boolean

Return true if the event dispatcher doesn't notify any events

Returns

boolean

Inherited from

AbstractNode.isSilent


notify

notify<E>(type, source, args?): Axis

Notify listeners of the Node

Type parameters

NameType
Eextends string

Parameters

Name Type Description
typeEtype of event
sourceAxissource who called the event
Optional argsEventMap[E]event arguments

Returns

Axis

this

Overrides

AbstractNode.notify


off

off<E>(type?, callback?): Axis

Detach listener on event. Calling .off() with no arguments removes all attached listeners. Calling .off(type) with no callback removes all attached listeners for specific type.

Type parameters

NameType
Eextends string

Parameters

Name Type Description
Optional typeEtype of the event
Optional callback(eventType: E, sender: Axis, args: EventMap[E]) => voidfunction to be called

Returns

Axis

this

Overrides

AbstractNode.off


on

on<E>(type, callback): Axis

Attach listener on event that will be called whenever the specified event is delivered to the target

If the callback function is already in the list of event listeners for this target, the function is not added a second time.

If a particular anonymous function is in the list of event listeners registered for a certain target, and then later in the code, an identical anonymous function is given in an "on" call, the second function will also be added to the list of event listeners for that target.

Type parameters

NameType
Eextends string

Parameters

Name Type Description
typeEtype of event or property
callback(eventType: E, sender: Axis, args: EventMap[E]) => voidto be called

Returns

Axis

this

Overrides

AbstractNode.on


onParentChanged

Protected onParentChanged(node): Axis

This method is called when parent changes. Do not call it directly.

Parameters

Name Type Description
nodeNodenode to change parent

Returns

Axis

this

Inherited from

AbstractNode.onParentChanged


onVisibilityChanged

Protected onVisibilityChanged(): void

This method is called if visibility is changed. Send event Events.VisibilityChanged

Returns

void

Inherited from

AbstractNode.onVisibilityChanged


postRendering

Protected postRendering(context): void

To be called after rendering. Call this method if you override method render

Parameters

Name Type Description
contextRenderingContextRendering Context

Returns

void

Inherited from

AbstractNode.postRendering


preRendering

Protected preRendering(context): void

Occurs before rendering this method sets clipping by default. Call this method if you override method render

Parameters

Name Type Description
contextRenderingContextRendering Context

Returns

void

Inherited from

AbstractNode.preRendering


redraw

redraw(): Axis

Recalculates the parameters of the axis and rerenders

Returns

Axis

this


registerAnimationStyle

registerAnimationStyle(root): void

Register animation style.

Parameters

Name Type Description
rootNoderoot node for node

Returns

void

Inherited from

AbstractNode.registerAnimationStyle


removeAlarm

removeAlarm(name): Axis

Removes an alarm by its name, index, or instance of alarm

Parameters

Name Type Description
namestring | number | AlarmName of alarm or its index in iterator

Returns

Axis

this


removeCssClass

removeCssClass(cssclass): Axis

Removes css class from node

Parameters

Name Type Description
cssclassstring | string[]css class name('s)

Returns

Axis

this

Inherited from

AbstractNode.removeCssClass


removeInvalidateHandler

removeInvalidateHandler(handler): Axis

Remove invalidate handler

Deprecated

since 4.0, use Node.off instead

Parameters

Name Type Description
handlerFunctionhandler to be notified about invalidation

Returns

Axis

this

Inherited from

AbstractNode.removeInvalidateHandler


render

render(context): void

Renders node

Parameters

Name Type Description
contextRenderingContextThe rendering context to be used to draw the node

Returns

void

Overrides

AbstractNode.render


renderAsync

renderAsync(context, callback): void

Render node in asynchronous mode. Default implementation creates call method "render" inside

Parameters

Name Type Description
contextRenderingContextThe rendering context to be used to draw the node
callback() => voidcallback function

Returns

void

Inherited from

AbstractNode.renderAsync


rotate

rotate(theta, x, y): Axis

Rotate bounds around a given coordinate

Parameters

Name Type Description
thetanumberangle to rotate node, in radians
xnumberx coordinate to rotate around
ynumbery coordinate to rotate around

Returns

Axis

this

Inherited from

AbstractNode.rotate


scale

scale(xx, yy): Axis

Scale node

Parameters

Name Type Description
xxnumberx scale factor
yynumbery scale factor

Returns

Axis

this

Inherited from

AbstractNode.scale


setAnimation

setAnimation(name): Axis

Sets the name of animation function corresponding to this axis

Parameters

Name Type Description
namestringNew function name

Returns

Axis


setAnimationStyle

setAnimationStyle(animationStyle): Axis

Sets animation style

Parameters

Name Type Description
animationStyleTypeanimation style

Returns

Axis

Inherited from

AbstractNode.setAnimationStyle


setAnimationTime

setAnimationTime(time): Axis

Sets time in which an animation should be finished in seconds

Parameters

Name Type Description
timenumberTime in seconds to perform the animation

Returns

Axis

this


setBounds

Protected setBounds(bounds): Axis

Sets bounds of the axis

Parameters

Name Type Description
boundsRectbounds of axis

Returns

Axis


setClipStyle

setClipStyle(style): Axis

Sets a new clipping style

Parameters

Name Type Description
styleGraphicsPath | ClipStyle | Optionsa new clipping style

Returns

Axis

this

Inherited from

AbstractNode.setClipStyle


setCss

setCss(style, merge?): Axis

Sets CSS style. This style will be applied for all inserted elements

Parameters

Name Type Description
styleTypeCSS style to be applied to inserted elements
Optional mergebooleanmerge flag

Returns

Axis

this

Inherited from

AbstractNode.setCss


setCssClass

setCssClass(name): Axis

Sets css class name of the node to be used to apply CSS style

Parameters

Name Type Description
namestringcss class name of the node

Returns

Axis

this

Inherited from

AbstractNode.setCssClass


setCssTransform

setCssTransform(transform): Axis

Set CSS transformation

Parameters

Name Type Description
transformstring | Transformationtransformation css transformation instruction or Transformation instance

Returns

Axis

this

Inherited from

AbstractNode.setCssTransform


setFunctionRegistry

setFunctionRegistry(registry): Axis

Sets function registry which will provide handlers for gauges animation and alarms

Parameters

Name Type Description
registryFunctionRegistryNew registry to set

Returns

Axis


setId

setId(id): Axis

Allows the user to associate any identifier

Parameters

Name Type Description
idstring | numberobject id

Returns

Axis

this

Inherited from

AbstractNode.setId


setLabelProperties

setLabelProperties(grade, props): Axis

Sets properties pertaining to labels for ticks of provided grade

Parameters

Name Type Description
gradestringGrade of the ticks that properties should be applied to
propsLabelOptionsproperties

Returns

Axis


setLocalTransform

setLocalTransform(localTransform, force?): Axis

Sets local transformation to be used to transform from local to parent coordinate

Parameters

Name Type Description
localTransformTransformationlocal transformation for this node
Optional forcebooleanboolean flag to force update event if transformations are equal, false by default

Returns

Axis

this

Inherited from

AbstractNode.setLocalTransform


setMarginsStyle

setMarginsStyle(margins, merge?): Axis

Sets margins style

Parameters

Name Type Description
marginsType<string | number>margins style
Optional mergebooleantrue if you want to merge marginsStyle with existing attribute, false by default

Returns

Axis

this

Inherited from

AbstractNode.setMarginsStyle


setName

setName(name): Axis

Changes the name of the axis

Parameters

Name Type Description
namestringThe new axis name

Returns

Axis

this

Overrides

AbstractNode.setName


setNameProperties

setNameProperties(props): Axis

Sets properties pertaining to name shape of the gauge

Parameters

Name Type Description
propsNameOptionsproperties

Returns

Axis


setNotification

setNotification(notify, force?): Axis

set notification state

Parameters

Name Type Description
notifybooleanflag set to invalidate parent or not
Optional forcebooleantrue if parent should be invalidated immediately

Returns

Axis

this

Inherited from

AbstractNode.setNotification


setOpacity

setOpacity(opacity, blendMode?): Axis

Sets node opacity

Parameters

Name Type Description
opacitynumbernode opacity from 0 to 1
Optional blendModeBlendModeopacity blend mode. If it is normal, opacity will be replaced.

Returns

Axis

this

Inherited from

AbstractNode.setOpacity


setProperties

setProperties(props?): Axis

Sets properties pertaining to axis.

Parameters

Name Type Description
Optional propsOptionsproperties

Returns

Axis

Overrides

AbstractNode.setProperties


setProperty

setProperty(name, value): Axis

Sets dynamic property by name

Parameters

Name Type Description
namestringproperty name
valueanyproperty value

Returns

Axis

this

Inherited from

AbstractNode.setProperty


setRange

setRange(range): Axis

Sets a new data range displayed by this axis

Parameters

Name Type Description
rangeRangeInNew range to set

Returns

Axis


setRenderingFilter

setRenderingFilter(filter): Axis

Sets filter to be applied before rendering and picking

Parameters

Name Type Description
filterIFilterfilter to set

Returns

Axis

this

Inherited from

AbstractNode.setRenderingFilter


setResponsiveStyle

setResponsiveStyle(style): Axis

Sets responsive style.

Parameters

Name Type Description
styleOptions | ResponsiveStyleresponsive style

Returns

Axis

this

Inherited from

AbstractNode.setResponsiveStyle


setScaleScrollStrategy

setScaleScrollStrategy(strategy?): Axis

Sets scale scroll strategy

Parameters

Name Type Description
Optional strategyDelegatescale scroll strategy

Returns

Axis

this

Inherited from

AbstractNode.setScaleScrollStrategy


setSelectable

setSelectable(selectable): Axis

Allows to select node. If node is not selectable then child node is not selectable.

Parameters

Name Type Description
selectablebooleanflag to allow node selection

Returns

Axis

this

Inherited from

AbstractNode.setSelectable


setSilent

setSilent(bool): Axis

Set silent mode

Parameters

Name Type Description
boolbooleanflag to enable silent mode

Returns

Axis

this

Inherited from

AbstractNode.setSilent


setTag

setTag(tag): Axis

Allows the user to associate any arbitrary object with the node.

Parameters

Name Type Description
taganyThe object to be associated with the node.

Returns

Axis

this

Inherited from

AbstractNode.setTag


setTickGenerator

setTickGenerator(tg): Axis

Sets tick generator on the axis

Parameters

Name Type Description
tgTickGeneratorNew tick generator

Returns

Axis


setTickProperties

setTickProperties(grade, props): Axis

Sets the properties pertaining to the ticks of provided grade

Parameters

Name Type Description
gradestringGrade of the tick to apply properties to
propsTickOptionsproperties

Returns

Axis


setValue

setValue(val, skipAnimation?): Axis

Sets the current value in the range of this axis. If value does not fall into range represented by this axis, it will be set to min or max depending if it's smaller or bigger than the range

Parameters

Name Type Description
valnumberNew value to set
Optional skipAnimationbooleanIf true, no animation will be displayed

Returns

Axis


setValueProperties

setValueProperties(props): Axis

Sets properties pertaining to value shape of the gauge

Parameters

Name Type Description
propsValueOptionsproperties

Returns

Axis


setVisible

setVisible(value): Axis

Sets visibility of the node. Send event Events.VisibilityChanged

Parameters

Name Type Description
valuebooleanflag specifying visibility of the node

Returns

Axis

this

Inherited from

AbstractNode.setVisible


setZIndex

setZIndex(value): Axis

Sets z-index for node (set null for default)

Parameters

Name Type Description
valuenumberindex determining node z-position

Returns

Axis

this

Inherited from

AbstractNode.setZIndex


shear

shear(shx, shy): Axis

Shear this node's bounds

Parameters

Name Type Description
shxnumberx-axis shear
shynumbery-axis shear

Returns

Axis

this

Inherited from

AbstractNode.shear


toString

toString(): string

Returns a string representation of this object (generally the classname)

Returns

string

A string representation

Inherited from

AbstractNode.toString


translate

translate(tx, ty): Axis

Translate bounds

Parameters

Name Type Description
txnumberx translation
tynumbery translation

Returns

Axis

this

Inherited from

AbstractNode.translate


unregisterAnimationStyle

unregisterAnimationStyle(root): void

Unregister animation style.

Parameters

Name Type Description
rootNoderoot node for node

Returns

void

Inherited from

AbstractNode.unregisterAnimationStyle


updateSceneTransformation

updateSceneTransformation(): Axis

Update scene transformation

Returns

Axis

this

Inherited from

AbstractNode.updateSceneTransformation


updateState

updateState(regions?, changes?): Axis

Update state. These methods reset node state and update state for children. this method is useful to refresh a scene graph

Parameters

Name Type Description
Optional regionsRect[]optional array to return invalid rectangles in the parent coordinates
Optional changesStateChangesoptional parameter to specify a reason of changes

Returns

Axis

this

Inherited from

AbstractNode.updateState


updateTimeStamp

Protected updateTimeStamp(): Axis

Update time stamp to indicate that Node or Children has been changed.

Returns

Axis

this

Inherited from

AbstractNode.updateTimeStamp


enableSceneGraphNotification

Static enableSceneGraphNotification(enabled): void

Enable / disable all notifications

Parameters

Name Type Description
enabledbooleansets if this object sends notifications

Returns

void

Inherited from

AbstractNode.enableSceneGraphNotification


findParent

Static findParent<T>(node, classType, filter?): InstanceType<T>

Find root of the node with specified type

Type parameters

NameType
Textends Constructor<any>

Parameters

Name Type Description
nodeNodenode to start search
classTypeTtype of the class to search for
Optional filter(node: Node) => booleanadditional filter to apply

Returns

InstanceType<T>

Inherited from

AbstractNode.findParent

Static findParent(node, classType, filter?): Node

Find root of the node with specified type

Parameters

Name Type Description
nodeNodenode to start search
classTypestringinterface name to search for
Optional filter(node: Node) => booleanadditional filter to apply

Returns

Node

Inherited from

AbstractNode.findParent


getClassName

Static getClassName(): string

Returns

string

Inherited from

AbstractNode.getClassName


isSceneGraphNotificationEnabled

Static isSceneGraphNotificationEnabled(): boolean

Return status of the global notification for all nodes.

Returns

boolean

Inherited from

AbstractNode.isSceneGraphNotificationEnabled