Version 8.0.0-alpha1

• 🆕 New features
  • Added getDataSpace and getBarSpace.
  • createTechnicalIndicator supports overwriting built-in attributes when creating.
  • overrideTechnicalIndicator supports overriding indicator properties on a certain window.
  • getTechnicalIndicatorByPaneId supports obtaining individual technical indicator information.
  • Shapes, annotations, and labels can be created on any window.
  • Shapes support overall drag, support weak magnet and strong magnet mode, support custom data.
• 👉 Change
  • extension.addTechnicalIndicator changed to extension.addTechnicalIndicatorTemplate.
  • extension.addGraphicMark changed to extension.addShapeTemplate.
  • Chart instance
    • createGraphicMark is changed to createShape, and the parameters are merged.
    • addCustomGraphicMark changed to addShapeTemplate.
    • getGraphicMark changed to getShape.
    • removeGraphicMark changed to removeShape.
    • setGraphicMarkOptions changed to setShapeOptions.
    • addCustomTechnialIndicator changed to addTechnicalIndicatorTemplate.
    • getTechnicalIndicatorByName changed to getTechnicalIndicatorTemplate.
    • Added parameter paneId in removeAnnotation.
    • Added parameter paneId to removeTag.
    • scrollToPosition changed to scrollToDataIndex.
    • zoomAtPosition changed to zoomAtDataIndex.
    • getConvertPictureUrl parameters includeTooltip and includeGraphicMark are merged into includeOverlay.
    • subscribeAction and unsubscribeAction, remove the drawCandle and drawTechnicalIndicator types.
    • convertToPixel and convertFromPixel, the input parameters are changed to { timestamp, dataIndex, value } and { paneId, absoluteYAxis }.
  • Shape
    • checkMousePointOn is changed to checkEventCoordinateOnShape, and the parameter is changed to object.
    • The createShapeDataSource parameter is changed to object.
    • performMouseMoveForDrawing is changed to performEventMoveForDrawing, and the parameter is changed to object.
    • performMousePressedMove is changed to performEventPressedMove, and the parameter is changed to object.
    • The drawExtend parameter is changed to object.
  • Technical indicators
    • The property calcParamsAllowDecimal is merged into calcParams.
    • The attribute baseValue is merged into plots.
    • Property plots, color callback parameters are changed to { prev, current, next }.
    • The calcTechnicalIndicator parameter is changed to object.
    • The render parameter is changed to object.
  • Style configuration
    • candle.tooltip.rect.fillColor changed to candle.tooltip.rect.backgroundColor.
    • candle.area.fillColor changed to candle.area.backgroundColor.
    • annotation.symbol.position changed to annotation.position.
    • annotation.symbol.offset changed to annotation.offset.
  • Shape assistance API
    • getRotatePoint changed to getRotateCoordinate.
    • getLinearYFromPoints changed to getLinearYFromCoordinates.
    • checkPointOnStraightLine changed to checkCoordinateOnStraightLine.
    • checkPointOnRayLine changed to checkCoordinateOnRayLine.
    • checkPointOnSegment changed to checkCoordinateOnSegment.
    • checkPointOnArc changed to checkCoordinateOnArc.
    • checkPointInCircle changed to checkCoordinateInCircle.
    • checkPointOnCircle changed to checkCoordinateOnCircle.
    • checkPointInTriangle changed to checkCoordinateInTriangle.
    • checkPointInDiamond changed to . checkCoordinateInDiamond.
    • checkPointInRect is changed to . checkCoordinateInRect.
• 💄 optimization
  • Optimize the response to mouse events of shapes.
  • Optimize the drawing efficiency of shapes.
• 🐞 Bug fix
  • Fixed the problem that the y-axis does not refresh when calling setPaneOptions.

Version 7.5.0

• 🆕 Add tag, new api createTag and removeTag.
• 🐞 Fix the problem that the onRemove method does not trigger when deleting all graphic marks.
• 🐞 Fix the problem of incorrect return of getConvertPictureUrl.
• 💄 Combine overlay and tooltip.
• 💄 Optimize the y-axis display when there is no data.
• 💄 Optimize the interaction of the cross cursor on the mobile.

Version 7.3.3

🐞 Fix the inaccurate calculation of the coordinate point parameters of the annotation callback method.
💄 Optimize the y-axis display.

Version 7.3.2

👉 The default style is changed to be suitable for light theme.
🐞 Fix the problem of technicalIndicator.tooltip.showType: rect.

Version 7.3.1

💄 Optimize the display of yAxis.type:log.

Version 7.3.0

• 🆕 Add api scrollByDistance, scrollToRealTime, scrollToPosition, zoomAtCoordinate and zoomAtPosition.
• 🆕 Add api setPaneOptions for setting windows.
• 🆕 Add logarithmic coordinates for the axis, yAxis.type: log.
• 🆕 Add style configuration, candle.priceMark.last.text.borderRadius, technicalIndicator.lastValueMark.text.borderRadius,
  crosshair.horizontal.text.borderRadius, crosshair.vertical.text.borderRadius.
• 🆕 Add touchpad scrolling support.
• 💪 Api createTechnicalIndicator, window parameters can take effect in real time.
• 💪 Api setDataSpace and setOffsetRightSpace able to refresh in real time.

Version 7.2.0

• 🆕 Add style configuration technicalIndicator.tooltip.showType.
• 🆕 Api subscribeAction adds the new type pane_drag.
• 💄 Optimize window drag height adjustment rules.
• 🐞 Fix area chart display problem.
• 🐞 Fix the problem of incorrect callback parameters for annotation custom markers.

Version 7.1.0

• 🆕 Add annotation feature
  • createAnnotation is used to add annotations
  • removeAnnotation is used to delete annotations
  • Add annotation configuration for styles
• 🆕 Add api, getGraphicMark, getWidth, getHeight, convertToPixel and convertFromPixel.
• 🆕 Add onMouseEnter and onMouseLeave events to graphic markers.
• 🆕 suscribeAction adds the new type crosshair.
• 🆕 Custom indicator technical calculation parameters support decimals.
• 💪 Enhanced unsubscribeAction to cancel events in batches.
• 💪 Enhanced addCustomTechnicalIndicator and addCustomGraphicMark, which can be added in batches.

Version 7.0.2

• 🛠 Rewrite technical indicator calculation EMV, ROC, WR, CR, PVT, DMI, MTM, PSY, VR, RSI, OBV, EMA, MACD, SMA, TRIX, CCI。

Version 7.0.1

• 🆕 Add lock for graphic markers.
• 💄 getTechnicalIndicatorByPaneId is added to return calculation results.
• 💄 The DIFF of the technical indicator MACD is changed to DIF.
• 💄 Adjust the display of tooltip.
• 🐞 Fix the problem of incorrect display of the technical indicator RSI after adjusting the parameters.
• 🐞 Fix the problem of incorrect calculation of the technical indicator VR. The default calculation parameters are changed to [26, 6].
• 🐞 Fix the display problem of the cross cursor on the mobile.