SubscribeEventsMap

Interface

Properties

activeChartChanged

Type

​(chartIndex: number) => void

Type declaration

Active chart has changed Note: this event is only applicable to Trading Terminal.

Parameters

Name	Type	Description
chartIndex	number	index of the active chart

Returns

​void

---

add_compare

A compare instrument has been added

Type

​EmptyCallback

---

chart_load_requested

Type

​(savedData: object) => void

Type declaration

New chart is about to be loaded

Parameters

Name	Type	Description
savedData	object	chart data about to be loaded

Returns

​void

---

chart_loaded

Chart has finished loading

Type

​EmptyCallback

---

compare_add

A compare dialog has been shown

Type

​EmptyCallback

---

drawing

Type

​(params: StudyOrDrawingAddedToChartEventParams) => void

Type declaration

A drawing has been added to a chart.

Parameters

Name	Type	Description
params	StudyOrDrawingAddedToChartEventParams	The arguments contain an object with the value field that corresponds with the name of the drawing.

Returns

​void

---

drawing_event

Type

​(sourceId: EntityId, drawingEventType: DrawingEventType) => void

Type declaration

Drawing was hidden, shown, moved, removed, clicked, or created

Parameters

Name	Type	Description
sourceId	EntityId	drawing ID
drawingEventType	DrawingEventType	drawing event type

Returns

​void

---

edit_object_dialog

Type

​(params: EditObjectDialogEventParams) => void

Type declaration

Chart / Study Properties dialog is shown

Parameters

Name	Type	Description
params	EditObjectDialogEventParams	meta information about the dialog type and the title of the chart or study

Returns

​void

---

indicators_dialog

Indicators dialog is shown

Type

​EmptyCallback

---

layout_about_to_be_changed

Type

​(newLayoutType: LayoutType) => void

Type declaration

Amount or placement of the charts is about to be changed. Note: this event is only applicable to Trading Terminal.

Parameters

Name	Type	Description
newLayoutType	LayoutType	whether the layout is single or multi-chart

Returns

​void

---

layout_changed

Amount or placement of the charts is changed. Note: this event is only applicable to Trading Terminal.

Type

​EmptyCallback

---

load_study_template

A study template has been loaded

Type

​EmptyCallback

---

mouse_down

Type

​(params: MouseEventParams) => void

Type declaration

Mouse button has been pressed

Parameters

Name	Type
params	MouseEventParams

Returns

​void

---

mouse_up

Type

​(params: MouseEventParams) => void

Type declaration

Mouse button has been released

Parameters

Name	Type
params	MouseEventParams

Returns

​void

---

onAutoSaveNeeded

User has changed the chart. Chart change means any user action that can be undone. The callback function will not be called more than once every 5 seconds. See also auto_save_delay within the Widget constructor options (auto_save_delay).

Type

​EmptyCallback

---

onMarkClick

Type

​(markId: string | number) => void

Type declaration

User has clicked on a 'mark on a bar'.

Parameters

Name	Type	Description
markId	string | number	ID of the clicked mark

Returns

​void

---

onPlusClick

Type

​(params: PlusClickParams) => void

Type declaration

User clicked the "plus" button on the price scale.

Parameters

Name	Type	Description
params	PlusClickParams	coordinates, price and symbol information

Returns

​void

---

onScreenshotReady

Type

​(url: string) => void

Type declaration

A screenshot URL has been returned by the server

Parameters

Name	Type	Description
url	string	url of the screenshot

Returns

​void

---

onSelectedLineToolChanged

Selected drawing tool has changed

Type

​EmptyCallback

---

onTick

Type

​(tick: Bar) => void

Type declaration

Last bar has been updated

Parameters

Name	Type	Description
tick	Bar	data for last bar

Returns

​void

---

onTimescaleMarkClick

Type

​(markId: string | number) => void

Type declaration

User clicked a 'timescale mark'.

Parameters

Name	Type	Description
markId	string | number	ID of the clicked timescale mark

Returns

​void

---

panes_height_changed

Type

​() => void

Type declaration

Panes' size has changed.

Returns

​void

---

panes_order_changed

Type

​() => void

Type declaration

Panes' order has changed.

Returns

​void

---

redo

Redo action occurred

Type

​EmptyCallback

---

reset_scales

Reset scales button has been clicked

Type

​EmptyCallback

---

series_event

Type

​(seriesEventType: "price_scale_changed") => void

Type declaration

An event related to the series has occurred.

Parameters

Name	Type	Description
seriesEventType	"price_scale_changed"	series event type

Returns

​void

---

series_properties_changed

Type

​(id: EntityId) => void

Type declaration

Main series properties have changed.

Parameters

Name	Type	Description
id	EntityId	entity ID

Returns

​void

---

study

Type

​(params: StudyOrDrawingAddedToChartEventParams) => void

Type declaration

An indicator has been added to a chart.

Parameters

Name	Type	Description
params	StudyOrDrawingAddedToChartEventParams	The arguments contain an object with the value field that corresponds with the name of the indicator.

Returns

​void

---

study_event

Type

​(entityId: EntityId, studyEventType: StudyEventType) => void

Type declaration

An event related to the study has occurred.

Parameters

Name	Type	Description
entityId	EntityId	study ID
studyEventType	StudyEventType	study event type

Returns

​void

---

study_properties_changed

Type

​(id: EntityId) => void

Type declaration

Study properties have changed.

Parameters

Name	Type	Description
id	EntityId	entity ID

Returns

​void

---

toggle_header

Type

​(isHidden: boolean) => void

Type declaration

Chart header is shown/hidden

Parameters

Name	Type	Description
isHidden	boolean	is the chart header currently hidden

Returns

​void

---

toggle_sidebar

Type

​(isHidden: boolean) => void

Type declaration

Drawing toolbar is shown/hidden

Parameters

Name	Type	Description
isHidden	boolean	is the drawing toolbar currently hidden

Returns

​void

---

undo

Undo action occurred

Type

​EmptyCallback

---

undo_redo_state_changed

Type

​(state: UndoRedoState) => void

Type declaration

The Undo / Redo state has been changed.

Parameters

Name	Type	Description
state	UndoRedoState	state of the Undo/Redo stack

Returns

​void