React CircularGauge Events

This section describes events fired by this widget.

See Also

disposing

Raised when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.

See Also

drawn

Raised when the widget's rendering has finished.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
Cannot be used in themes.

See Also

exported

Raised after data from the widget is exported.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.

See Also

exporting

Raised before data from the widget is exported.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
fileName

String

The name of the file to which the widget is about to be exported.
cancel

Boolean

Allows you to prevent exporting.
format

String

The resulting file format. One of PNG, PDF, JPEG, SVG and GIF.

See Also

fileSaving

Raised before a file with exported data is saved on the user's local storage.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
fileName

String

The name of the file to be saved.
format

String

The format of the file to be saved.
Possible Values: 'PNG' | 'PDF' | 'JPEG' | 'SVG' | 'GIF'
data

BLOB

Exported data as a BLOB.
cancel

Boolean

Allows you to prevent file saving.

See Also

incidentOccurred

Raised when an error or warning appears in the widget.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
target any

Information on the occurred incident.

Main article: onIncidentOccurred

See Also

initialized

Raised only once, after the widget is initialized.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.

Main article: onInitialized

See Also

optionChanged

Raised after a widget option is changed.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
name

String

The option's short name.
model

Object

The model data. Available only if you use Knockout.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
component

Object

The widget's instance.
fullName

String

The option's full name.
value any

The option's new value.

See Also

tooltipHidden

Fires when an indicator's tooltip becomes hidden.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
target

Object

Information on the (sub)value indicator being pressed or hovered over with the mouse pointer. Contains the type ("value-indicator" or "subvalue-indicator") and index (undefined for value indicators) fields.
Cannot be used in themes.

The indicator's tooltip becomes invisible when a user hovers the mouse cursor over another indicator or moves it outside the widget.

When a tooltip is made hidden, you can perform specific actions by handling this event. To do this, implement a handling function and assign it to the onTooltipHidden option. When implementing a handling function, use the object passed to it as its parameter. This object will provide you with the widget instance, its container and the object describing the hovered indicator. You can use its index field to get the index of the hovered subvalue indicator (the index of the main value indicator is undefined).

See Also

tooltipShown

Fires when an indicator's tooltip appears.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
target

Object

Information on the (sub)value indicator being pressed or hovered over with the mouse pointer. Contains the type ("value-indicator" or "subvalue-indicator") and index (undefined for value indicators) fields.
Cannot be used in themes.

The tooltip appears when a user hovers the mouse cursor over an indicator.

When a tooltip appears, you can perform specific actions by handling this event. To do this, implement a handling function and assign it to the onTooltipShown option. When implementing this function, use the object passed to it as its parameter. This object will provide you with the widget instance, its container and the object describing the hovered indicator. You can use its index field to get the index of the hovered subvalue indicator (the index of the main value indicator is undefined).

See Also