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📠 Change Log ​

10.0.0-alpha9 ​

2025-09-02

  • 👉 Change the return value of the indicator method calc from an array to an object keyed by a timestamp.
  • 💄 Optimize indicator calculation task execution.
  • 🐞 Fix an issue where the instance APIs setSymbol, setPeriod, and setDataLoader did not reset the Y axis.

10.0.0-alpha8 ​

2025-06-14

  • 🐞 Fix typescript reference error.

10.0.0-alpha7 ​

2025-06-14

  • 👉 Chart api init(ds, options) , options.customApi changed to options.formatter , formatDate parameter changed to object.
  • 👉 Instance api setCustomApi changed to setFormatter , getCustomApi changed to getFormatter.
  • 🆕 Style configuration add candle.priceMark.last.extendTexts , candle.tooltip.title , candle.tooltip.legend , indicator.tooltip.title , indicator.tooltip.legend and crosshair.horizontal.features .
  • 🆕 Instance api add setDataLoader , setSymbol , getSymbol , setPeriod , getPeriod and resetData .
  • 🆕 Instance api subscribeAction and unsubscribeAction params add onIndicatorTooltipFeatureClick and onCrosshairFeatureClick .
  • 🗑 Remove candle.tooltip.defaultValue in style configuration, replace candle.tooltip.custom with candle.tooltip.legend, remove candle.tooltip.text, remove indicator.tooltip.showName, indicator.tooltip.showParams, use indicator.tooltip.title, remove indicator.tooltip.defaultValue, replace with indicator.tooltip.legend, remove indicator.tooltip.text.
  • 🗑 Remove setLoadMoreData , applyNewData , updateData in instance api, replace with setDataLoader, remove clearData, setPrecision and getPrecision .
  • 🐞 Fix the confusion of overlay onSelected and onDeselected responses.
  • 🐞 Fix the display problem when the style configuration candle.type is ohlc .
  • 💄 Optimize the default event response of overlay events.
  • 💄 Optimize the x-axis display.

10.0.0-alpha6 ​

2025-06-12

  • Error publish.

10.0.0-alpha5 ​

2025-03-09

  • 👉 Style configuration candle.tooltip.icons changed to candle.tooltip.features, indicator.tooltip.icons changed to indicator.tooltip.features.
  • 👉 icons in the return value of the createTooltipDataSource method in the indicator changed to features.
  • 👉 The instance api subscribeAction and unsubscribeAction input parameter onTooltipIconClick changed to onCandleTooltipFeatureClick, and the indicator event is replaced by indicator.onClick.
  • 🐞 Fixed the problem that scrolling cannot be performed in certain situations on mobile terminals.
  • 💄 Optimize the display of overlay event response.

10.0.0-alpha4 ​

2025-02-23

  • 🐞 Fix the issue that the parameter more.backward of applyNewData instance method is incorrect.
  • 🐞 Fix the issue that a single piece of data causes a chart error.

10.0.0-alpha3 ​

2025-02-19

  • 👉 The return value of the instance api createIndicator is changed to return the indicator id.
  • 👉 The input parameter paneId of the instance api overlayIndicator is merged into the input parameter indicator.
  • 👉 The return value of the instance api getIndicators is changed to return an array.
  • 👉 The return value of the instance api getOverlays is changed to return an array.
  • 🆕 The style configuration adds candle.bar.compareRule, indicator.ohlc.compareRule and candle.priceMark.last.compareRule.
  • 🆕 Supports dragging the y-axis on mobile devices.
  • 🆕 Supports creating multiple indicators with the same name on the same window.
  • 💄 Optimize figure in overlay template to ignore event type, and the event name is consistent with the event name in overlay.
  • 🐞 Fix the problem that the indicator custom prompt information may be wrong.
  • 🐞 Fix the problem that the overlay being drawn may not be deleted correctly.
  • 🐞 Fix the problem that the api createOverlay may not be created correctly when points is specified.
  • 🐞 Fix the problem that the api executeAction may cause the subscribeAction to trigger infinitely.

10.0.0-alpha2 ​

2024-12-20

  • 🆕 The x-axis supports displaying future time.
  • 🐞 Fix the issue that subscribeAction type is ActionType.OnCandleBarClick and it does not work.

10.0.0-alpha1 ​

2024-12-01

  • 🆕 New features
    • Support thousand separators and custom decimal folding.
    • Rewrite the axis module, and customize the y-axis to support setting ranges.
    • Add instance methods setPrecision(precision) , getPrecision() , setThousandsSeparator(thousandsSeparator) , getThousandsSeparator() , setDecimalFold(decimalFold) , getDecimalFold() and setLoadMoreDataCallback(cb) .
  • 👉 Changes
    • Chart api init(dcs, options), position in options.layout child changed to order , formatDate(dateTimeFormat, timestamp, format, type) in options.customApi changed to formatDate(timestamp, format, type) , options.thousandsSeparator changed to object { sign, format } , options.decimalFoldThreshold changed to options.decimalFold .
    • Instance api applyNewData(dataList, more, callback) changed to applyNewData(dataList, more) .
    • Instance api updateData(data, callback) changed to updateData(data) .
    • Instance api getBarSpace() return value changed to object.
    • The return value of the custom indicator createTooltipDataSource method values is changed to legends .
  • 🗑 Deprecated
    • Remove chart api utils.drawArc(ctx, arc, styles), utils.drawCircle(ctx, circle, styles), utils.drawLine(ctx, line, styles), utils.drawPolygon(ctx, polygon, styles), utils.drawRect(ctx, rect, styles), utils.drawText(ctx, text, styles), utils.drawRectText(ctx, rectText, styles), please use getFigureClass(name) instead.
    • Remove instance api setPriceVolumePrecision(pricePrecision, volumePrecision), please use setPrecision(precision) instead.
    • Remove instance api applyMoreData(dataList, more, callback), setLoadDataCallback(cb) and loadMore(cb), please use setLoadMoreDataCallback(cb) instead.
    • Remove instance api getIndicatorByPaneId(paneId, name), please use getIndicators(filter) instead.
    • Remove instance api getOverlayById(id), please use getOverlays(filter) instead.
    • Remove style configuration yAxis.position , yAxis.type , yAxis.inside and yAxis.inside , please use the properties in the window configuration axis instead. For details, refer to the chart API init(dcs, options), the instance API createIndicator(value, isStack, paneOptions) and setPaneOptions(options).
    • Remove overlay.rectText from style configuration.
    • Remove rectText from built-in basic graphics, please use text instead.

9.x ​

Go to https://v9.klinecharts.com to check the change log for 9.x.

8.x ​

Go to https://v8.klinecharts.com to check the change log for 9.x.

7.x ​

Go to Github to check the change log for 7.x.

6.x ​

Go to Github to check the change log for 6.x.

5.x ​

Go to Github to view the 5.x release notes.

4.x ​

Go to Github to view the 4.x release notes.

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