jQuery LinearGauge API

The LinearGauge is a UI component that indicates values on a linear numeric scale.

import LinearGauge from "devextreme/viz/linear_gauge"
Type:

Object

Configuration

An object that defines configuration properties for the LinearGauge UI component.

Name Description
animation

Specifies animation properties.

containerBackgroundColor

Specifies the color of the parent page element.

disabled

Specifies whether the UI component responds to user interaction.

elementAttr

Specifies the global attributes to be attached to the UI component's container element.

export

Configures the exporting and printing features.

geometry

Specifies the properties required to set the geometry of the LinearGauge UI component.

loadingIndicator

Configures the loading indicator.

margin

Generates space around the UI component.

onDisposing

A function that is executed before the UI component is disposed of.

onDrawn

A function that is executed when the UI component's rendering has finished.

onExported

A function that is executed after the UI component is exported.

onExporting

A function that is executed before the UI component is exported.

onFileSaving

A function that is executed before a file with exported UI component is saved to the user's local storage.

onIncidentOccurred

A function that is executed when an error or warning occurs.

onInitialized

A function used in JavaScript frameworks to save the UI component instance.

onOptionChanged

A function that is executed after a UI component property is changed.

onTooltipHidden

A function that is executed when a tooltip becomes hidden.

onTooltipShown

A function that is executed when a tooltip appears.

pathModified

Notifies the UI component that it is embedded into an HTML page that uses a tag modifying the path.

rangeContainer

Specifies gauge range container properties.

redrawOnResize

Specifies whether to redraw the UI component when the size of the container changes or a mobile device rotates.

rtlEnabled

Switches the UI component to a right-to-left representation.

scale

Specifies the gauge's scale properties.

size

Specifies the UI component's size in pixels. The default value depends on the component's orientation.

subvalueIndicator

Specifies the appearance properties of subvalue indicators.

subvalues

Specifies a set of subvalues to be designated by the subvalue indicators.

theme

Sets the name of the theme the UI component uses.

title

Configures the UI component's title.

tooltip

Configures tooltips.

value

Specifies the main value on a gauge.

valueIndicator

Specifies the appearance properties of the value indicator.

Methods

This section describes methods that can be used to manipulate the UI component.

Name Description
beginUpdate()

Postpones rendering that can negatively affect performance until the endUpdate() method is called.

dispose()

Disposes of all the resources allocated to the LinearGauge instance.

element()

Gets the root UI component element.

endUpdate()

Refreshes the UI component after a call of the beginUpdate() method.

exportTo(fileName, format)

Exports the UI component.

getInstance(element)

Gets the instance of a UI component found using its DOM node.

getSize()

Gets the current UI component size.

hideLoadingIndicator()

Hides the loading indicator.

instance()

Gets the UI component's instance. Use it to access other methods of the UI component.

off(eventName)

Detaches all event handlers from a single event.

off(eventName, eventHandler)

Detaches a particular event handler from a single event.

on(eventName, eventHandler)

Subscribes to an event.

on(events)

Subscribes to events.

option()

Gets all UI component properties.

option(optionName)

Gets the value of a single property.

option(optionName, optionValue)

Updates the value of a single property.

option(options)

Updates the values of several properties.

print()

Opens the browser's print window.

render()

Redraws the UI component.

resetOption(optionName)

Resets a property to its default value.

showLoadingIndicator()

Shows the loading indicator.

subvalues()

Gets subvalues.

subvalues(subvalues)

Updates subvalues.

svg()

Gets the UI component's SVG markup.

value()

Gets the main value.

value(value)

Updates the main value.

See Also

Events

This section describes events fired by this UI component.

Name Description
disposing

Raised before the UI component is disposed of.

drawn

Raised when the UI component's rendering has finished.

exported

Raised after the UI component is exported.

exporting

Raised before the UI component is exported.

fileSaving

Raised before a file with exported UI component is saved to the user's local storage.

incidentOccurred

Raised when an error or warning occurs.

initialized

Raised only once, after the UI component is initialized.

optionChanged

Raised after a UI component property is changed.

tooltipHidden

Raised when a tooltip becomes hidden.

tooltipShown

Raised when a tooltip appears.

See Also

Indicator Types

This section lists objects that define properties used to configure value and subvalue indicators of specific types.

Name Description
Circle

An object that defines a gauge indicator of the circle type.

RangeBar

An object that defines a gauge indicator of the rangeBar type.

Rectangle

An object defining a gauge indicator of the rectangle type.

Rhombus

An object defining a gauge indicator of the rhombus type.

TextCloud

An object that defines a gauge indicator of the textCloud type.

TriangleMarker

An object that defines a gauge indicator of the triangleMarker type.

Types

Name Description
DisposingEvent

The type of the disposing event handler's argument.

DrawnEvent

The type of the drawn event handler's argument.

ExportedEvent

The type of the exported event handler's argument.

ExportingEvent

The type of the exporting event handler's argument.

FileSavingEvent

The type of the fileSaving event handler's argument.

IncidentOccurredEvent

The type of the incidentOccurred event handler's argument.

InitializedEvent

The type of the initialized event handler's argument.

OptionChangedEvent

The type of the optionChanged event handler's argument.

RangeContainer

Specifies gauge range container properties.

Scale

Specifies the gauge's scale properties.

ScaleLabel

Specifies common properties for scale labels.

TooltipHiddenEvent

The type of the tooltipHidden event handler's argument.

TooltipShownEvent

The type of the tooltipShown event handler's argument.