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Interface: TradingTerminalWidgetOptions

Charting Library.TradingTerminalWidgetOptions

Hierarchy​

Properties​

additional_symbol_info_fields​

• Optional additional_symbol_info_fields: AdditionalSymbolInfoField[]

An optional field containing an array of custom symbol info fields to be shown in the Security Info dialog.

Refer to Symbology for more information about symbol info.

additional_symbol_info_fields: [
    { title: 'Ticker', propertyName: 'ticker' }
]

Inherited from​

Omit.additional_symbol_info_fields

auto_save_delay​

• Optional auto_save_delay: number

A threshold delay in seconds that is used to reduce the number of onAutoSaveNeeded calls.

auto_save_delay: 5,

Inherited from​

Omit.auto_save_delay

autosize​

• Optional autosize: boolean

Boolean value showing whether the chart should use all the available space in the container and resize when the container itself is resized.

Default

false

autosize: true,

Inherited from​

Omit.autosize

brokerConfig​

• Optional brokerConfig: SingleBrokerMetaInfo

Deprecated

Defines the configuration flags for the Trading Platform.

broker_config​

• Optional broker_config: SingleBrokerMetaInfo

Defines the configuration flags for the Trading Platform.

charts_storage_api_version​

• Optional charts_storage_api_version: AvailableSaveloadVersions

A version of your backend. Supported values are: "1.0" | "1.1". Study Templates are supported starting from version "1.1".

charts_storage_api_version: "1.1",

Inherited from​

Omit.charts_storage_api_version

charts_storage_url​

• Optional charts_storage_url: string

Set the storage URL endpoint for use with the high-level saving/loading chart API. Refer to Save and load REST API for more information.

charts_storage_url: 'http://storage.yourserver.com',

Inherited from​

Omit.charts_storage_url

client_id​

• Optional client_id: string

Set the client ID for the high-level saving / loading charts API. Refer to Saving and Loading Charts for more information.

client_id: 'yourserver.com',

Inherited from​

Omit.client_id

compare_symbols​

• Optional compare_symbols: CompareSymbol[]

an array of custom compare symbols for the Compare window.

Example:

compare_symbols: [
    { symbol: 'DAL', title: 'Delta Air Lines' },
    { symbol: 'VZ', title: 'Verizon' },
],

Inherited from​

Omit.compare_symbols

container​

• container: string | HTMLElement

The container can either be a reference to an attribute of a DOM element inside which the iframe with the chart will be placed or the HTMLElement itself.

container: "tv_chart_container",

or

container: document.getElementById("tv_chart_container"),

Inherited from​

Omit.container

context_menu​

• Optional context_menu: ContextMenuOptions

Use this property to override the context menu. You can also change the menu on the fly using the IChartingLibraryWidget.onContextMenu method.

Inherited from​

Omit.context_menu

custom_chart_description_function​

• Optional custom_chart_description_function: ChartDescriptorFunction

Use this property to set your own chart description function. context will be passed to the function.

This description is read aloud by screen readers when a chart within the layout is selected via the Tab key.

The function should return either a string with a description or null to fallback to the default description.

custom_chart_description_function: (context) => {
    return Promise.resolve(`Chart ${context.chartIndex + 1} of ${context.chartCount}. ${context.chartTypeName} chart of ${context.symbol}.`);
}

Inherited from​

Omit.custom_chart_description_function

custom_css_url​

• Optional custom_css_url: string

Adds your custom CSS to the chart. url should be an absolute or relative path to the static folder.

custom_css_url: 'css/style.css',

Inherited from​

Omit.custom_css_url

custom_font_family​

• Optional custom_font_family: string

Changes the font family used on the chart including the time scale, price scale, and chart's pane. If you want to customize fonts outside the chart, for example, within Watchlist or another widget, you should use the ChartingLibraryWidgetOptions.custom_css_url property to provide custom CSS styles.

Specify custom_font_family in Widget Constructor as follows:

custom_font_family: "'Inconsolata', monospace",

The custom_font_family value should have the same format as the font-family property in CSS. To use a font that is not available by default on your system, you should first add this font to your custom CSS. For example, the code sample below imports a Google font into your custom CSS:

@import url('https://fonts.googleapis.com/css2?family=Inconsolata:wght@500&display=swap');

Inherited from​

Omit.custom_font_family

custom_formatters​

• Optional custom_formatters: CustomFormatters

Custom formatters for adjusting the display format of price, date, and time values.

Example:

custom_formatters: {
timeFormatter: {
	format: (date) => {
		const _format_str = '%h:%m';
		return _format_str
			.replace('%h', date.getUTCHours(), 2)
			.replace('%m', date.getUTCMinutes(), 2)
			.replace('%s', date.getUTCSeconds(), 2);
	}
},
dateFormatter: {
	format: (date) => {
		return date.getUTCFullYear() + '/' + (date.getUTCMonth() + 1) + '/' + date.getUTCDate();
	}
},
tickMarkFormatter: (date, tickMarkType) => {
	switch (tickMarkType) {
		case 'Year':
			return 'Y' + date.getUTCFullYear();

		case 'Month':
			return 'M' + (date.getUTCMonth() + 1);

		case 'DayOfMonth':
			return 'D' + date.getUTCDate();

		case 'Time':
			return 'T' + date.getUTCHours() + ':' + date.getUTCMinutes();

		case 'TimeWithSeconds':
			return 'S' + date.getUTCHours() + ':' + date.getUTCMinutes() + ':' + date.getUTCSeconds();
	}

	throw new Error('unhandled tick mark type ' + tickMarkType);
},
priceFormatterFactory: (symbolInfo, minTick) => {
	if (symbolInfo?.fractional || minTick !== 'default' && minTick.split(',')[2] === 'true') {
		return {
			format: (price, signPositive) => {
				// return the appropriate format
			},
		};
	}
	return null; // this is to use default formatter;
},
studyFormatterFactory: (format, symbolInfo) => {
    if (format.type === 'price') {
        const numberFormat = new Intl.NumberFormat('en-US', { notation: 'scientific' });
        return {
            format: (value) => numberFormat.format(value)
        };
    }

    if (format.type === 'volume') {
        return {
            format: (value) => (value / 1e9).toPrecision(format?.precision || 2) + 'B'
        };
    }

    if (format.type === 'percent') {
        return {
            format: (value) => `${value.toPrecision(format?.precision || 4)} percent`
        };
    }

    return null; // this is to use default formatter;
},
}

Remark: tickMarkFormatter must display the UTC date, and not the date corresponding to your local timezone.

Inherited from​

Omit.custom_formatters

custom_indicators_getter​

• Optional custom_indicators_getter: (PineJS: PineJS) => Promise<readonly CustomIndicator[]>

Function that returns a Promise object with an array of your custom indicators.

PineJS variable will be passed as the first argument of this function and can be used inside your indicators to access internal helper functions.

Refer to Custom indicators for more information.

custom_indicators_getter: function(PineJS) {
    return Promise.resolve([
        // *** your indicator object, created from the template ***
    ]);
},

Type declaration​

▸ (PineJS): Promise<readonly CustomIndicator[]>

Parameters​
NameType
PineJSPineJS
Returns​

Promise<readonly CustomIndicator[]>

Inherited from​

Omit.custom_indicators_getter

custom_themes​

• Optional custom_themes: CustomThemes

Custom theme colors to override the default light and dark themes. For more information on custom themes, refer to the Custom themes API article.

Inherited from​

Omit.custom_themes

custom_timezones​

• Optional custom_timezones: CustomAliasedTimezone[]

List of custom time zones.

Refer to Timezones for more information.

Inherited from​

Omit.custom_timezones

custom_translate_function​

• Optional custom_translate_function: CustomTranslateFunction

Use this property to set a custom translation function for UI strings. It accepts the original text, the singular form of the text, and the translated text as arguments. The function should return a string with the new translation or null to fall back to the default translation.

The example below shows how to rename the "Trend Line" drawing to "Line Drawing".

custom_translate_function: (originalText, singularOriginalText, translatedText) => {
    if (originalText === "Trend Line") {
        return "Line Drawing";
    }
    return null;
}

Inherited from​

Omit.custom_translate_function

datafeed​

• datafeed: IBasicDataFeed | IDatafeedChartApi & IExternalDatafeed & IDatafeedQuotesApi

JavaScript object that implements the datafeed interface (IBasicDataFeed) to supply the chart with data. See Connecting Data for more information on the JS API.

datafeed: new Datafeeds.UDFCompatibleDatafeed("https://demo_feed.tradingview.com")

Inherited from​

Omit.datafeed

debug​

• Optional debug: boolean

Setting this property to true makes the library write detailed Datafeed API logs into the browser console. Alternatively, you can use the charting_library_debug_mode featureset or the IChartingLibraryWidget.setDebugMode method.

debug: true,

Inherited from​

Omit.debug

debug_broker​

• Optional debug_broker: BrokerDebugMode

Setting this property makes the library write detailed Broker API and Trading Host logs into the browser console.

debug_broker: 'normal',

The logs include the calls and return values for methods invoked on the host (IBrokerConnectionAdapterHost) and broker (IBrokerTerminal). Since the method calls can be asynchronous, you can use the ID numbers in each message to match the calls to responses.

disabled_features​

• Optional disabled_features: TradingTerminalFeatureset[]

The array containing names of features that should be disabled by default. Feature means part of the functionality of the chart (part of the UI/UX). Supported features are listed in Featuresets.

Example:

disabled_features: ["header_widget", "left_toolbar"],

drawings_access​

• Optional drawings_access: AccessList

You can hide some drawings from the toolbar or add custom restrictions for applying them to the chart.

This property has the same structure as the studies_access argument. Use the same names as you see in the UI.

Remark: There is a special case for font-based drawings. Use the "Font Icons" name for them. Those drawings cannot be enabled or disabled separately - the entire group will have to be either enabled or disabled.

Example

drawings_access: {
    type: 'black',
    tools: [
        {
            name: 'Trend Line',
            grayed: true
        },
    ]
},

Inherited from​

Omit.drawings_access

enabled_features​

• Optional enabled_features: TradingTerminalFeatureset[]

The array containing names of features that should be enabled by default. Feature means part of the functionality of the chart (part of the UI/UX). Supported features are listed in Featuresets.

Example:

enabled_features: ["move_logo_to_main_pane"],

favorites​

• Optional favorites: Favorites<TradingTerminalChartTypeFavorites>

See ChartingLibraryWidgetOptions.favorites

fullscreen​

• Optional fullscreen: boolean

Boolean value showing whether the chart should use all the available space in the window.

Default

false

fullscreen: true,

Inherited from​

Omit.fullscreen

header_widget_buttons_mode​

• Optional header_widget_buttons_mode: HeaderWidgetButtonsMode

An additional optional field to change the look and feel of buttons on the top toolbar.

By default (if option is omitted) header will be in adaptive mode (fullsize if the window width allows and icons on smaller windows).

Example:

header_widget_buttons_mode: 'fullsize',

Inherited from​

Omit.header_widget_buttons_mode

height​

• Optional height: number

The desired height of a widget. Please make sure that there is enough space for the widget to be displayed correctly.

height: 600,

Remark: If you want the chart to use all the available space use the fullscreen parameter instead of setting it to '100%'.

Inherited from​

Omit.height

image_storage_adapter​

• Optional image_storage_adapter: IImageStorageAdapter

EXPERIMENTAL. Customise the storage of image data for the image drawing tool.

By default images have no size limit and are saved in the chart layout which may not be suitable, depending on your chart storage implementation.

Inherited from​

Omit.image_storage_adapter

interval​

• interval: ResolutionString

The default interval for the chart.

Example:

interval: '1D',

Inherited from​

Omit.interval

library_path​

• Optional library_path: string

A path to a static folder.

library_path: "charting_library/",

Inherited from​

Omit.library_path

load_last_chart​

• Optional load_last_chart: boolean

Set this parameter to true if you want the library to load the last saved chart for a user. You should implement save/load first to make it work.

Note that the symbol property takes precedence over load_last_chart. If symbol is specified, its value is displayed on the chart instead of the saved symbol. To avoid this issue, consider removing the symbol property when load_last_chart is enabled.

load_last_chart: true,

Inherited from​

Omit.load_last_chart

loading_screen​

• Optional loading_screen: LoadingScreenOptions

Customization of the loading spinner. Value is an object with the following possible keys:

  • backgroundColor
  • foregroundColor

Example:

loading_screen: { backgroundColor: "#000000" }

Inherited from​

Omit.loading_screen

locale​

• locale: LanguageCode

Locale to be used by the library. See Localization section for details.

locale: 'en',

Inherited from​

Omit.locale

news_provider​

• Optional news_provider: GetNewsFunction

Use this property to connect any custom news source to the News widget. To do this, you should specify GetNewsFunction that the library calls to request data for the widget. In response, you should pass a GetNewsResponse object to the callback function. In this object, specify an array of NewsItem objects that contain data for each news item. For more information, refer to the News article. Note that if both rss_news_feed and news_provider properties are specified, rss_news_feed is ignored.

Consider the following example. An API endpoint returns news items represented in JSON and the format matches the NewsItem interface. In this case, you implement GetNewsFunction as follows:

const jsonNewsApiUrl = 'https://www.example.com';
new TradingView.widget({
    // ...
    news_provider: function getNews(symbol, callback) {
        const requestUrl = new URL('/news/', jsonNewsApiUrl);
        requestUrl.searchParams.append('symbol', symbol);
        fetch(requestUrl)
            .then(res => res.json())
            .then(json => {
                callback({
                    newsItems: json,
                });
            });
    }
});

numeric_formatting​

• Optional numeric_formatting: NumericFormattingParams

The object containing formatting options for numbers. The only possible option is decimal_sign currently.

numeric_formatting: { decimal_sign: "," },

Inherited from​

Omit.numeric_formatting

overrides​

• Optional overrides: Partial<WidgetOverrides>

Override values for the default widget properties You can override most of the properties (which also may be edited by user through UI) using overrides parameter of Widget Constructor. overrides is supposed to be an object. The keys of this object are the names of overridden properties. The values of these keys are the new values of the properties.

Example:

overrides: {
    "mainSeriesProperties.style": 2
}

This code will change the default series style to "line". All customizable properties are listed in separate article.

Inherited from​

Omit.overrides

restConfig​

• Optional restConfig: RestBrokerConnectionInfo

Connection configuration settings for Rest Broker API

rss_news_feed​

• Optional rss_news_feed: RssNewsFeedParams

Use this property to connect a RSS feed to the News widget. To do this, specify a RssNewsFeedParams object that should contain at least the default RSS configuration. You can specify a different RSS for each symbol type or use only one for all symbols. For more information, refer to the News article. Note that if both rss_news_feed and news_provider properties are specified, rss_news_feed is ignored.

Example

rss_news_feed: {
    "default": {
        url: "https://articlefeeds.nasdaq.com/nasdaq/symbols?symbol={SYMBOL}",
        name: "NASDAQ"
    }
}

rss_news_title​

• Optional rss_news_title: string

Title for the News Widget

save_load_adapter​

• Optional save_load_adapter: IExternalSaveLoadAdapter

An object containing the save/load functions. It is used to implement a custom save/load algorithm. Refer to API handlers for more information.

Inherited from​

Omit.save_load_adapter

saved_data​

• Optional saved_data: object

JS object containing saved chart content. Use this parameter when creating the widget if you have a saved chart already. If you want to load the chart content when the chart is initialized then use load() method (IChartingLibraryWidget.load) of the widget.

Inherited from​

Omit.saved_data

saved_data_meta_info​

• Optional saved_data_meta_info: SavedStateMetaInfo

JS object containing saved chart content meta info.

Inherited from​

Omit.saved_data_meta_info

settings_adapter​

• Optional settings_adapter: ISettingsAdapter

An object that contains set/remove functions. Use it to save user settings to your preferred storage, including the server-side one.

Example:

settings_adapter: {
    initialSettings: { ... },
    setValue: function(key, value) { ... },
    removeValue: function(key) { ... },
}

Inherited from​

Omit.settings_adapter

settings_overrides​

• Optional settings_overrides: Overrides

The object that contains new values for values saved to the settings. These overrides will replace any matching values from the settings, regardless of where the settings are loaded from (i.e. local storage or a custom settings adapter). The object is similar to the overrides object.

overrides will not affect values that have been saved to settings so this option can be used instead.

settings_overrides: {
    "linetooltrendline.linecolor": "blue"
}

Inherited from​

Omit.settings_overrides

snapshot_url​

• Optional snapshot_url: string

This URL is used to send a POST request with binary chart snapshots when a user presses the snapshot button. This POST request contains multipart/form-data with the field preparedImage that represents binary data of the snapshot image in image/png format.

This endpoint should return the full URL of the saved image in the response.

snapshot_url: "https://myserver.com/snapshot",

Inherited from​

Omit.snapshot_url

studies_access​

• Optional studies_access: AccessList

You can hide some studies from the toolbar or add custom restrictions for applying them to the chart.

Example

studies_access: {
    type: "black" | "white",
    tools: [
        {
            name: "<study name>",
            grayed: true
        },
        < ... >
    ]
}

Inherited from​

Omit.studies_access

studies_overrides​

• Optional studies_overrides: Partial<StudyOverrides>

Use this option to customize the style or inputs of the indicators. You can also customize the styles and inputs of the Compare series using this argument. Refer to Indicator Overrides for more information. Overrides for built-in indicators are listed in StudyOverrides.

studies_overrides: {
    "volume.volume.color.0": "#00FFFF",
},

Inherited from​

Omit.studies_overrides

study_count_limit​

• Optional study_count_limit: number

Maximum amount of studies allowed at one time within the layout. Minimum value is 2.

study_count_limit: 5,

Inherited from​

Omit.study_count_limit

symbol​

• Optional symbol: string

The default symbol for the chart.

Example:

symbol: 'AAPL',

Inherited from​

Omit.symbol

symbol_search_complete​

• Optional symbol_search_complete: SymbolSearchCompleteOverrideFunction

Use this property to set a function to override the symbol input from the Symbol Search.

For example, you may want to get additional input from the user before deciding which symbol should be resolved.

The function should take two parameters: a string of input from the Symbol Search and a optional search result item. It should return a Promise that resolves with a symbol ticker and a human-friendly symbol name.

NOTE: This override is not called when adding a symbol to the watchlist.

{
    // `SearchSymbolResultItem` is the same interface as for items returned to the Datafeed's searchSymbols result callback.
    symbol_search_complete: (symbol: string, searchResultItem?: SearchSymbolResultItem) => {
        return new Promise((resolve) => {
            let symbol = getNewSymbol(symbol, searchResultItem);
            let name = getHumanFriendlyName(symbol, searchResultItem)
            resolve({ symbol: symbol, name: name });
        });
    }
}

Inherited from​

Omit.symbol_search_complete

symbol_search_request_delay​

• Optional symbol_search_request_delay: number

A threshold delay in milliseconds that is used to reduce the number of search requests when the user enters the symbol name in the Symbol Search.

symbol_search_request_delay: 1000,

Inherited from​

Omit.symbol_search_request_delay

theme​

• Optional theme: ThemeName

Set predefined custom theme color for the chart. Supported values are: "light" | "dark".

theme: "light",

Inherited from​

Omit.theme

time_frames​

• Optional time_frames: TimeFrameItem[]

List of visible time frames that can be selected at the bottom of the chart. See Time frame toolbar for more information. Time frame is an object containing the following properties:

Example:

time_frames: [
    { text: "50y", resolution: "6M", description: "50 Years" },
    { text: "3y", resolution: "1W", description: "3 Years", title: "3yr" },
    { text: "8m", resolution: "1D", description: "8 Month" },
    { text: "3d", resolution: "5", description: "3 Days" },
    { text: "1000y", resolution: "1W", description: "All", title: "All" },
]

Inherited from​

Omit.time_frames

time_scale​

• Optional time_scale: TimeScaleOptions

An additional optional field to add more bars on screen.

Example:

time_scale: {
    min_bar_spacing: 10,
}

Inherited from​

Omit.time_scale

timeframe​

• Optional timeframe: TimeframeOption

Sets the default time frame of the chart.

The time frame can be relative to the current date, or a range.

A relative time frame is a number with a letter D for days and M for months:

timeframe: '3M',

A range is an object with to and from properties. The to and from properties should be UNIX timestamps:

timeframe: { from: 1640995200, to: 1643673600 } // from 2022-01-01 to 2022-02-01

Note: When using a range the chart will still request data up to the current date. This is to enable scrolling forward in time once the chart has loaded.

Inherited from​

Omit.timeframe

timezone​

• Optional timezone: "exchange" | Timezone

Default time zone of the chart. The time on the timescale is displayed according to this time zone. See the list of supported time zones for available values. Set it to exchange to use the exchange time zone. Use the ChartingLibraryWidgetOptions.overrides section if you wish to override the default value.

timezone: "America/New_York",

Inherited from​

Omit.timezone

toolbar_bg​

• Optional toolbar_bg: string

Background color of the toolbars.

toolbar_bg: '#f4f7f9',

Inherited from​

Omit.toolbar_bg

trading_customization​

• Optional trading_customization: TradingCustomization

Overrides order and position lines created either using the Broker API or IChartWidgetApi.createOrderLine and IChartWidgetApi.createPositionLine methods.

user_id​

• Optional user_id: string

Set the user ID for the high-level saving / loading charts API. Refer to Saving and Loading Charts for more information.

user_id: 'public_user_id',

Inherited from​

Omit.user_id

widgetbar​

• Optional widgetbar: WidgetBarParams

Settings for the widget panel on the right side of the chart. Watchlist, news, details and data window widgets on the right side of the chart can be enabled using the widgetbar field in Widget Constructor

width​

• Optional width: number

The desired width of a widget. Please make sure that there is enough space for the widget to be displayed correctly.

width: 300,

Remark: If you want the chart to use all the available space use the fullscreen parameter instead of setting it to '100%'.

Inherited from​

Omit.width

Methods​

broker_factory​

▸ broker_factory(host): IBrokerTerminal

Use this field to pass the function that returns a new object which implements Broker API. This is a function that accepts the Trading Host (IBrokerConnectionAdapterHost).

Parameters​

NameTypeDescription
hostIBrokerConnectionAdapterHostTrading Host

Returns​

IBrokerTerminal

Example

broker_factory: function(host) { ... }