Version: v26

Release Notes

tip

You can check the library version by executing TradingView.version() in a browser console.

Version 26.004

Date: Thu Nov 16 2023

New Features

Add methods to handle trading quantity. The broker API now exposes a getter getQty and a setter setQty along with a subscription subscribeSuggestedQtyChange and its dependant to unsubscribe unsubscribeSuggestedQtyChange.

Improvements

Added anchor option to VWAP indicator. The VWAP indicator now has input options for source and anchor.
- Source allows customisation of the price source for the indicator. Defaults to hlc3.
- Anchor period setting specifies how frequently the VWAP calculation will be reset. This Defaults to 'Session'.

Bug Fixes

VWAP Indicator behaviour. The default behaviour for the VWAP indicator has been fixed. Previously it would anchor to the earliest available data point instead of the start of each session.
Displaying DOM widget data on non-tradable symbols.
Trading Platform Only
When a symbol is non-tradable (isTradable() in the Broker API is returning false) it is now possible to display depth data in the DOM widget provided via the datafeed.
The price source text is visible in the screenshot.
Fix display of price sources in Overlay study. Price sources for symbols in the Overlay study were not being shown when the main series symbol did not have the same price source
Both Trend Strength Index and Linear Regression Slope indicators were missing their zero-based property to properly plot them using a histogram.
onChartReady inconsistency on Safari. Fixed an issue where onChartReady wouldn't reliably get called on specific versions of Safari.

Documentation

New article on core trading concepts. We have added a new article describing trading concepts in Trading Platform. Learn how to integrate trading functionality into your application using the Broker API and Trading Host.

Version 26.003

Date: Thu Oct 05 2023

Bug Fixes

Do not save to localstorage when the use_localstorage_for_settings feature is disabled. Fixed a bug where use_localstorage_for_settings did not stop some settings from being saved to localstorage.
Disabling drawing_templates completely removes the ability to save it when using line tools.
Renaming a section within watchlist was throwing an error.
Fixed an issue where it wasn't possible to set the background colour of a Renko bar to transparent.

Version 26.002

Date: Mon Sep 18 2023

Improvements

IOrderLineAdapter and IPositionLineAdapter now support positioning with pixel units. The setLineLength method in the IOrderLineAdapter (returned by createOrderLine) and IPositionLineAdapter (createPositionLine) interfaces now support setting the unit to 'pixel'.
- Additionally, when using pixel unit, you can specify a negative number to position from the left edge of the chart instead.
Added keyboard navigation. Keyboard navigation (activated via alt/opt + z keyboard shortcut) and many other accessability improvements have been added to the library.
- A featureset accessibility (on by default) has been added to control this behaviour.
Menu name is provided to items_processor (context menu API). items_processor within the context_menu API now includes details about the name of menu, and the ids of the related item (such as the series, drawing, study, order, or position).
Support more kinds of extended sessions. The library now supports specifying only one of the postmarket or premarket sessions without the other.

Bug Fixes

On mobile devices, fixed an issue for when scrolling the pricescale with one finger while another one was holding the crosshair.
Fixed an issue where it wasn't possible to set the background colour of a candle to transparent..
52 Week High/Low indicator compatibility with empty supported_resolutions array. Fixes #7884 issue.
Fixed an issue where any added indicator on the chart couldn't be undone.
Fixed issue with locking visible time range while resizing chart. When resizing the chart window with percentage right margin, and the lock_visible_time_range_on_resize featureset enabled then the visible range wasn't locked correctly.
SuperTrend Indicator Starting Point. The SuperTrend would previously start drawing from zero for the first bar, instead of only drawing the indicator after the initial length (defined in the indicator's inputs) when all the possible data for a symbol has been loaded.
Changing the LineStyle for a position is again available.
Styles tab for Pivot Point Standard indicator. Resolved an issue where the style tab for the Pivot Point Standard indicator would not function correctly when the type option was set to 'Floor'.

Other

Custom Translation Function. The following changes have been made to the custom_translate_function
- The interface name for the options has changed from TranslateOptions to CustomTranslateOptions.
- The plural field in CustomTranslateOptions can now be either a single string, or an array of strings.
- A third boolean argument is now provided. When this is true then the key provided is already translated.

Version 26.001

Date: Tue Aug 08 2023

New Features

Add series and study values to crosshair move event. The crossHairMoved subscription now exposes the study and series values in the event object. The values are the same as the values shown in the data window.
Adding a new Floor type for calculating Pivot.
Add the onHoveredSourceChanged method to the widget API. See onHoveredSourceChanged.

Improvements

Added optional variable_tick_size property to symbol info.
Added onMoving to the Order Line Adapter. onMoving

Bug Fixes

Selecting an incorrect symbol within a study no longer prevents the study from recovering when a valid symbol is chosen later.
Fix drawing tools not affecting undo/redo stack and chart layout saving buttons. Drawing actions can now be undone/redone and will affect the saving of the chart layout
Disabling the 'open_account_manager' featureset now works as expected.

Other

Watchlist sections featureset added for adjusting the visibility of the 'Add Section' button. The UI for creating watchlist sections can now be hidden by disabling the watchlist_sections featureset.

Version 26

Date: Tue Jul 18 2023

Breaking Changes

Remove Lines item and submenu from background and symbol context menu. The "lines" item has been removed from the context menu of the chart and the legend of the main series.

New Features

In bottom toolbar, tooltip text for date ranges has changed. Hovering over the time frame buttons will provide more details to understand how chart is constructed.
Add setting for visibility of A (auto) and L (log) scale buttons. In Chart settings, Scale tab, a new setting has been introduced to enable shortcuts for Auto & Logarithmic modes.
Bug in compare data displayed in Data window. There was an issue where OHLC values would only be displayed in the data window widget when using the cross hair selection instead of displaying the data from the latest available bar if nothing was selected. Fixes #7769
Update chart maximization icon and remove animation. Maximization button restyled
Price scale resizing while scrolling chart in mobile browser. When scrolling into history the price scale expands to accommodate the values, but doesn't retract when the values become shorter. This is done to make the scale less twitchy during scrolling. The scale's width is reset on data loading.

Improvements

Fixed a bug where on some DPR there was no separator between the right widget panel and the order panel. Now the separator line is always visible.
No bracket settings in chart settings. Bracket settings were added to the Chart settings in the Trading tab.
Symbol logos within the Legend and Account Manager. Symbol logos can now be displayed within the Legend and the Account Manager panel (
Trading Platform Only
) if the show_symbol_logos featureset is enabled.
- show_symbol_logo_in_legend featureset can be disabled to hide the logos within the legend.
- show_symbol_logo_for_compare_studies featureset can be disabled to hide the logos within the legend for compare overlay studies.
- show_symbol_logo_in_account_manager featureset can be disabled to hide the logos within the Account Manager panel (
  Trading Platform Only
  ).
Added setter and getter methods for CSS custom properties defined within the iframe. The widget API now includes setCSSCustomProperty and getCSSCustomPropertyValue methods for controlling CSS custom properties within the chart's iframe element.

Other

Deprecated properties and methods. The following properties and methods are marked as deprecated and will be removed in the next major release:
- customFormatters in the ChartingLibraryWidgetOptions interface. Use custom_formatters instead.
- customFormatters and brokerFactory in the TradingTerminalWidgetOptions interface. Use custom_formatters and broker_factory instead.

Version 25.002

Date: Wed Jul 12 2023

New Features

Add 52 Week High/Low study.
Enable hiding price scales when all studies or series are hidden. Adds the hide_price_scale_if_all_sources_hidden feature. When enabled price scales will be hidden when all studies (or the main series) attached to the price scale are hidden.
Option to always show legend values for studies on mobile. By default, when on mobile, the legend won't display any values for studies. Enabling this new always_show_legend_values_on_mobile featureset allows you to display the values.

Improvements

Sections can now be added within the Watchlist. Sections dividers can now be added within the watchlist (
Trading Platform Only
).
- Any item within a list which is prefixed with ### will be considered a section divider. API Reference
Symbol and exchange logos can now be shown within the Compare Dialog. The symbol info provided by resolveSymbol should now include 'exchange_logo' if you would like to use the 'show_exchange_logos' featureset.

Bug Fixes

Watermark API's content provider is now used for all charts within a multi-chart layout.
Fixed issue with resetData. When resetting the data for a chart, any existing studies would become unlinked from the data source. Fixes #7802
- The request_only_visible_range_on_reset featureset now defaults to disabled.

Version 25.001

Date: Mon Jun 26 2023

Breaking Changes

price_sources moved to symbol info. To allow price sources resolved on-demand with the associated symbol the price_sources property has been removed from the datafeed configuration object and added to the symbol info object.

New Features

Added Market status state getter. marketStatus method is provided within IChartWidgetApi which returns a watched value of the charts symbols current market status.
Symbol and exchange logos. It is now possible to specify logo images for symbols and exchanges. These will be visible within the search dialog, and watchlist (Trading Platform). The show_symbol_logos and show_exchange_logos featuresets should be enabled, and your datafeed should be updated to provide urls as part of the symbol info supplied by the resolveSymbol method, and results supplied by the searchSymbols method.
Enable custom studies to extend the time scale. Enable custom studies to extend the time scale with points that don't exist in the main series.
- See this article for more info
Added Custom Symbol Status API. The new Custom Symbol Status API enables the creation and customisation of an additional status to be displayed for the symbol within the legend area.
- The Custom Symbol Status API can be accessed via the customSymbolStatus method on the chart widget.
- An example is provided on the Symbol Status page.
Featureset added for clearing the price scale on errors. Added new clear_price_scale_on_error_or_empty_bars featureset to automatically clear pane price scales when the main series has an error or has no bars.
Adding Anchored VWAP in Trend line tools. A new Trend line tool has been added to the already long list: Anchored VWAP.

Improvements

Added Watermark API. The new Watermark API enables the customisation of the watermark text in addition to providing WatchedValues for the color and visibility properties.
- The Watermark API can be accessed via the watermark method on the chart widget.
Updated broker API sample to support bracket orders. The sample broker API has been updated to support brackets (stop loss, and take profit) orders.
Trading Platform Only
Drawings in saved charts now restore with the saved settings for lock and disableSelection. The lock and disableSelection settings for a created shape will now be saved and restored correctly. #6761
Fullscreen button can now be used to exit fullscreen mode as well. When using the header_in_fullscreen_mode featureset, it is now possible to use the fullscreen button to exit fullscreen mode.
Added method to programmatically set the time frame for the active chart. The setTimeFrame method has been added to the widget which can set the time frame in a similar manner to the Timeframes at the bottom of the chart buttons.
Renaming precision dropdown values in Chart settings. To limit confusion when dealing with the Chart settings/Precision dropdown values, some fractional ones have been renamed to more readable ones.
Changing Source option in line-break & renko chart. In Trading Platform, it was unnecessary to offer the option to change the source of data for both Renko and Line Break, as the data is taken from the close value.

Bug Fixes

Timescale marks will adjust correctly when widget theme is changed.
onAutoSaveNeeded event emitted when removing all drawings via toolbar button.
removeChart within the save load adapter will await the promise before updating the UI.
First getBars request after resetting data no longer has a countback of zero.
Market status pop up text could sometimes display Infinity or NaN values and not update on the dot.
Fix custom field validators. Fixes a bug where custom broker field validator functions were not called if provided.
Fixed rendering on price and time axes when a Trend Angle line drawing is selected.

Other

Changed validation warning message within the close position UI. Message changed from 'Specified value is more than the instrument maximum' to 'The amount entered exceeds the position size'.
Corrected the strings for the ThemeName type definition. The possible values should have been lowercase: 'dark' & 'light'.
Moved Session breaks from Events to Appearance tab in chart options. This reverts a breaking change made in v25.0.
Adding snippets for Trading Platform datafeed methods. Some functions were lacking an out of the box snippet to use within their application.

Version 25

Date: Mon May 22 2023

Breaking Changes

Save and Load Chart Templates. Add methods to the save/load adapter to support chart templates.
Renew design for send order and buy sell buttons. Renew design for send order and buy sell buttons:
- Buttons are now rounded
- Selected item and underline are now black
New TV logo. What is changing:
- Changing the size, boldness of the text
- Indentation of the logo from the borders of the chart
One row for grid lines settings. The grid lines settings have been combined into one row.
Remove magnet icon near cursor - Reverting feature. Following reviews this piece of work was reverted.
Update the library branding. Branding font and position is slightly changed.
Do not load Euclid font for the branding logo on chart. The Euclid font will not load if there is an animated logo on the chart.
When the chart data is reset, the new request for data will only be for the visible range. The previous behavior was that when resetData was evoked, that the datafeed would be requested to provide data for the entire range of data already loaded for that symbol. The new behavior is that the request is now only for the current visible range. This more closely matches the behavior of the first load. If you require the old behavior then you can disable the request_only_visible_range_on_reset featureset.
Remove timezone & session breaks section from scale gear menu. Time zone and Session breaks section has been removed from gear menu.
Update chart types icons. Changed icons for Line, Area and Baseline chart types.
Move Session breaks from Appearance to Events tab. Session breaks setting is moved to events tab.
Changed the gear icon. Changed the icon for price scale settings button ('gear' in bottom-right corner).
Chart navigation buttons. Navigation buttons at the bottom of the chart have a slightly new design.

New Features

Adding a new chart type HLC Area. HLC Area is a new chart type available.
Handle variable-tick-size. Added support for variable tick size.
Add new stats position for info line drawing "auto". Option of automatic positioning of information block for infoline drawings was added "auto" (in addition to existing left, center, right).
Add new checkboxes for price range in Info Line drawing box. Added 2 settings in linetools context menu:
- Percent change
- Change in pips
Add ability to move anchors continuously - not by bars. Smooth resizing of icons, stickers and emojis was implemented.
Correct Chart settings text Price scale labels. "LABELS" group in "Scales" tab of Chart settings has been renamed to "LABELS ON PRICE SCALE".
Show + button on cursor by hotkey. Added hotkeys Alt+Ctrl (win) or Opt+Command (mac) for the appearance of the plus button under the cursor.
Add Data window item to context/legend three dots menu. Added new item to context/legend three dots menu - "Data window..." with a shortcut. Opens Data Window in the right panel.
Add Volume profile indicators on the top of chart series. Changed the default z-order for Volume Profile indicators and VP drawings. They are now located above the main series.
Added new time zone Anchorage Alaska. Added new time zone Anchorage Alaska (UTC-9).
Separate chart types Line with markers and Stepline. Step line and Line with markers types are added to the top toolbar chart types menu.
Added new time zone Casablanca. Timezone Casablanca (UTC) has been added.
Try to load line tools code dynamically. Fixed floating toolbar for Price Note to show color and text settings like for other drawings.
Add sticker drawing tool. Add the ability to use stickers with createMultipointShape or selectLineTool.
Add Accelerator Oscillator indicator.

Improvements

Theming support for pop-up menus. Additional CSS custom properties have been added for styling pop-up menus. Pop-up (as known as 'pop-over') menus include toolbar menus, and context menus. See the full list of CSS custom properties in the CSS Color Themes article.
Add date and time input UI for custom studies. Custom studies now support defining inputs of the 'time' type and having a GUI element (date and time pickers) in the indicators settings dialog window.
setActiveChart added to the Widget API. The currently active chart in a multi-chart layout (available on Trading Platform only) can now be changed using the setActiveChart method. more info

Bug Fixes

Include missing PriceAxisLastValueMode and LineStyle enums in type documentation.

Documentation

The Overrides article update. We have updated the Overrides article. Now it contains general information about the Overrides API. For information on how to customize elements on the chart, refer to a new Chart Overrides article.

Version 24.004

Date: Mon Apr 24 2023

New Features

Indicators can now be favorited. Indicators can now be favorited by tapping on the star icon to the left of the indicator name. Favorited indicators will appear at the top of the indicator list.
- The items_favoriting featureset should be enabled. more info
Adding two featuresets to hide the right_toolbar or its tabs. There are 2 new featuresets hide_right_toolbar & hide_right_toolbar_tabs plus an additional WidgetBar API changeWidgetBarVisibility to control the right toolbar.
- hide_right_toolbar allows you to instantiate the toolbar without showing it in the UI.
- hide_right_toolbar_tabs will do the same with the exception of not showing tabs when displaying the right toolbar.

Improvements

Added a middle band for the RSI indicator. Unlike on tradingview.com RSI was not presenting the option to plot a middle limit.
Indicators favorites can now be defined within widget constructor. Indicators can now be defined as favorites using the favorites property of the widget constructor options. See Favorites.indicators for more information.
Add a way to independently clear bar marks/timescale marks. clearMarks method has been enhanced to pass in an option to choose which marks should be cleared on the chart.
- By default behaviour will remain similar and both bar & TimeScale marks will be removed.
- Passing ClearMarksMode.BarMarks will only remove bar marks.
- Passing ClearMarksMode.TimeScaleMarks will only remove TimeScale marks.
BREAKING CHANGE Discrepancy in chart style/type methods. Only TypeScript breaking change as an interface has been renamed to better reflect its purpose. SeriesStyle is now SeriesType.

Bug Fixes

load_study_template event is not emitted. load_study_template event was not emitted when applying a template on the chart.
Fixed autosize bug occurring on Chrome iOS when rotating the device. Workaround fix for a browser bug until Chrome resolves the issue on their side.
Fixed the type definitions for a few of the PineJS Std library functions. PineJSStd documentation.

Documentation

New Key Features article. We have added the Key Features article that lists features supported/unsupported in Advanced Charts and Trading Platform.
How to connect data via Datafeed API. We have added a new tutorial on connecting data via Datafeed API. It will help you implement datafeed and real-time data streaming to the library step-by-step.

Other

Incorrect watermark property key. Deprecated symbolWatermarkProperties property has now been removed. Please use settings_adapter with symbolWatermark key instead or applyOverrides to change values.

Version 24.003

Date: Tue Apr 11 2023

New Features

Images within bar marks. Bar marks now support the rendering of images as the background by specifying the imageUrl property. Please see the Mark interface for more details.
Price Source and Long Description symbol info fields. Add support for displaying the price source and long description fields from the symbol info.
- To enable the price source first add symbol_info_price_source to the list of enabled features. Then it will be shown in the legend, if available. It can be hidden through the legend context menu and the series property dialog.
- To enable the long description first add symbol_info_long_description to the list of enabled features. Then it will be shown in the legend, if available. It can be hidden through the legend context menu and the series property dialog.

Improvements

Added more styling options for bar marks. The styling options for bar marks has been expanded to include options for styling the border.
- Border color can be set using the border property within color of the Mark interface. See MarkCustomColor
- Border width can be set using borderWidth and hoveredBorderWidth. See Mark
Drawing tools favorites can now be defined within widget constructor. Drawing tools can now be defined as favorites using the favorites property of the widget constructor options. See Favorites.drawingTools for more information.
Context menu API can now be used within the Watchlist. watchlist_context_menu featureset is enabled by default. See onContextMenu for more details.
Improved typings within package.json. The package.json bundled with the library has been improved to support newer versions of node, and offer improved typings. See NPM for more details.
Price scale now supports numbers with more than 10 decimal points.
Timezone data has been updated.

Bug Fixes

Chart type won't change when restoring default options. The chart type will no longer change when restoring the default options within the chart settings dialog.
Last visible bar value in legend for overlay studies. When use_last_visible_bar_value_in_legend featureset is enabled, overlay studies will display the value for the last visible item on the chart. This now matches the behavior for the main series.
Fixed zoom behavior for percentage right margin option. Incorrect zooming behavior has been fixed for zoom buttons appearing on the chart, and the keyboard shortcuts. See show_percent_option_for_right_margin featureset for more information.

Documentation

Add FAQ about unsubscribeBars delay. Added a new FAQ about unsubscribeBars being called with a delay.

Other

Added symbol information to datafeed error messages. Added symbol information to realtime subscription error messages to improve the developer experience.
Updated localisation list. The list of support localisations has been updated. Additionally, the chart will now fallback to english (with a console warning) if an unsupported locale is specified in the widget constructor options.

Version 24.002

New Features

Added support for specifying custom timezones.
- Additional custom timezones can now be specified for use within the library. Please see the Adding Custom Timezones section within the Timezones page.
Images within timescale marks.
- Timescale marks now support the rendering of images within the circular shape by specifying the imageUrl property. Please see the TimescaleMark interface for more details.
Support different margin rates for different order types. 6607
- marginRate has been deprecated
- A supportLeverageButton flag that displays a leverage button has been added to the Broker configuration.
- The supportLeverage flag enables leverage calculation by getting information from leverageInfo.

Enhancements

Add horizontal line at 0 for Momentum study.

Bug fixes

setUserEditEnabled does not hide 3 dots in Legend. 6765 | 6165
```
widget.activeChart().getAllStudies().forEach(({ id }) => {
  console.log(id);
  tvWidget.activeChart().getStudyById(id).setUserEditEnabled(false);
});
```
- setUserEditEnabled(false) should mask all icons except the "eye".
- setUserEditEnabled(true) should restore all the icons.
priceFormatter could previously only be used for main series. priceFormatter now applies to secondary series as well.
right_toolbar featureset didn't have a default on value.
Empty time frames at the bottom toolbar if data_status: endofday
Export data doesn’t include projected data.
- Projected data can be included by setting includeOffsetStudyValues to true.
- await widget.activeChart().exportData({ includeOffsetStudyValues: true });
Highest PineJS.Std function doesn’t work correctly with negative numbers.
Missing types in bundled definition file. 7445 | 7446
Exposing icon prop in CreateShapeOptionsBase. 6723
Wrong extended session background color 7443

Documentation

Added migration guide from Advanced Charts to Trading Platform.
Added additional documentation for Drawings.
Missing overrides in documentation. 7457
Updated documentation for Marks.
Align ChartMetaInfo & ChartData.

Other

Removed Australia/ACT from the list of timezones within our documentation. Please use either the Sydney timezone or specify your own custom timezone.

Version 24.001

New Features

Adding originalText as an additional field to UndoRedoState. Event should mention the name of the action in plain English in addition to also being translated to the corresponding language. UndoRedoState
Add the ability to change X-Axis margin % from Chart Properties. A new featureset has been added show_percent_option_for_right_margin that adds additional percentage option to the right margin section of the chart settings dialog.
Display rightmost visible value when in percent mode. A new featureset has been added use_last_visible_bar_value_in_legend to show the most recent “global” bar value. When this feature is enabled the rightmost bar in the visible range is used instead.
Ability to change on the fly the Currency and Unit label setting. currencyAndUnitVisibility API
Add simple SSR support. Allow the library to be imported within a NodeJS context. This improves support for frameworks such as Remix.
Added clearUndoHistory.

Improvements

Name to be used instead of ticker. Allow a human friendly name to be returned from symbol_search_complete.

Bug Fixes

Incomplete indicators when using Heikin-Ashi. Indicator line should draw to all the visible data points.
Compare study doesn’t save and restore ticker name correctly. The compare study should work for custom ticker names just like it does for ticker names which match our format (with the colon).
VPFR: Right point is automatically moving when dragging start point. When drawing the VPFR, or moving one of the anchor points, it is expected that the right anchor point should not move one bar further to the right.
Selecting Apply Defaults option within chart settings doesn’t work. Some Settings even if not validated are not restored to their original values when Apply Defaults is selected.
Decentralised app browser loading error. Chart fails to load in wallet apps like MetaMask, Trust & Phantom. Enable the iframe_loading_compatibility_mode featureset to enable compatibility with these browsers.
When disabled, widget bar still present a significant margin. Even when there aren't any pages or widget in the right toolbar and IF right_toolbar is disabled, contrary to the drawing toolbar that vanishes the widget bar stays there with the pill button to expand it whereas there isn't anything to expand.
Can’t enable header_compare feature without header_symbol_search.
- Disabling header_symbol_search should only hide the search button
- Disabling header_compare should only hide the compare button
Removed section of PostCSS syntax in bundled css files.

Other

New Documentation site. 🎉
Add shape to TimeScale. Shape property is described in TimescaleMark interface.
Remove magnet icon near cursor.

Version 24

preset Widget-Constructor parameter has been removed. Users can still use some featuresets to mimic the same behavior by disabling the following list:
- 'left_toolbar', 'header_widget', 'timeframes_toolbar', 'edit_buttons_in_legend', 'context_menus', 'control_bar', 'border_around_the_chart'
chart_style_hilo featureset is now enabled by default. This adds the High-low option to chart style controls dropdown. This featureset has been available since 1.15 but was previously disabled by default.
Added typings for custom indicators. Typescript equivalents of our existing examples are available here: Custom Studies Typescript Examples.
symbol_search_complete has changed. The function now takes an additional search result object parameter, and returns an additional human-friendly symbol name.
Mark tooltips do not support HTML anymore.

UI changes

With this version you will notice that the top toolbar has been redesigned with the following changes:
- Button padding & separator size have been reduced
- Compare button has shifted next to Symbol
- Drawing icon is now more prominent
- New fullscreen icon
- Save button style better highlights when there's a change
- Top toolbar now extends to left & right edges
- UI font changes to a default system one
- Undo/redo buttons are now relocated next to the save button

Trading Platform

Default formatter textNoWrap has been removed.
columnId field of SortingParameters has been renamed to property.
Required id field has been added to column description.
Type of formatter field in column description has been changed to StandardFormatterName | FormatterName.
property field has been removed from column description. Use dataFields field instead.
Type of formatter field in SummaryField has been changed to StandardFormatterName.

Version 23

Average close price line is now masked by default in Chart settings and can be shown by using show_average_close_price_line_and_label featureset.

Version 22

Methods getTimezone and setTimezone have been deprecated and will be removed in future versions. Use getTimezoneApi instead.
POST request data format sent to snapshot_url has been changed. Since this version this request contains multipart/form-data with the field preparedImage that represents binary data of the snapshot image in image/png format.
Optional inputs arguments for createStudy has been changed from using an array of ordered values to an object with named properties. You can still use array-like inputs but it will be removed in further releases.
The set of inputs for Moving Average study has been changed and the first input now is a symbol. If you used createStudy to create Moving Average study you will have to modify the list of inputs by simply adding an empty string as the first element:
```
tvWidget.activeChart().createStudy('Moving Average', true, false, ['', 9]);
```
instead of
```
tvWidget.activeChart().createStudy('Moving Average', true, false, [9]);
```
Study Ichimoku has been modified with some Inputs & Style properties renamed.
Both scrollPosition and defaultScrollPosition from Chart-Methods have been deprecated in favour of rightOffset and defaultRightOffset accordingly.
The rest.html file and datafeeds/rest directory have been removed.
When subscribed to drawing_event a click is no longer emitted when a drawing is created. A create event is emitted instead.
Study True Strength Indicator has been renamed to True Strength Index and modified with its style elements being properly named with 1st Plot becoming True Strength Index & second Plot becoming Signal.

Trading Platform

The watchList method now returns a promise that resolves a watchlist API object when the watchlist widget has loaded.
suggestedQty has been removed from the Trading Host.
dome_widget featureset which controls the DOM widget visibility has be deprecated in favour of dom_widget.

Version 21

Featureset show_dialog_on_snapshot_ready has been removed. takeScreenshot makes a snapshot silently, so you can use the URL from onScreenshotReady callback to show your own dialog instead.
Field holidays from SymbolInfo has been renamed to session_holidays.
changeTheme from Widget Methods now returns a Promise. You can apply other style modifications after the promise is fulfilled.
Symbol type bitcoin has been renamed to crypto.
The symbol search dialog suggestions list uses the full_name instead of the exchange and symbol value. This data is provided by your implementation of searchSymbols.

Trading Platform

supportModifyOrder flag has been marked deprecated and will be removed in future versions. Use supportModifyOrderPrice, supportEditAmount and supportModifyBrackets instead.
empty formatter has been removed.
Flag durationForMarketOrders has been removed from Broker Configuration configFlags object. To use duration with market orders, add appropriate order type to supportedOrderTypes array.
supportReducePosition flag has been removed from the Broker Configuration configFlags object.
supportExecutions flag has been added. If broker supports executions you need to set the flag to true.
The default value of asc field of the SortingParameters has been changed to true.
The customFormatters field has been removed from the accountManagerInfo.
id, modificationProperty, fixedWidth, showOnMobile and showTooltipOnCell fields have been removed from the Account Manager column description. The property field has been made mandatory, so you can use it instead of id.
The string id field has been made mandatory in each table (Account Manager) row.
The return value of the method placeOrder in the Broker API has been changed from Promise<void> to Promise<PlaceOrderResult>.
contextMenuEvent type in contextMenuActions in AccountManagerInfo interface has been changed from MouseEvent to MouseEvent | TouchEvent.
The shape of the news_provider property in the Widget Constructor options has changed. The is_news_generic and get_news properties have been replaced with a single function.

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