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Published 18 months ago • Latest: 0.4.3
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A candlestick chart that supports hand gestures such as pinch-to-zoom and panning.

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0.4.1 #

  • Fixes:

    • Reset to initial state if the new widget has fewer candles.
    • Increase offset to keep the current position when new candles are added.

  • New Features:

    • Added animationDuration parameter to control the duration of animations.

0.4.0 #

  • Breaking Changes:

    • volumeColor has been separated into volumeGainColor and volumeLossColor.

  • New Features:

    • Added enableGridLines parameter to allow users to toggle the grid lines.
    • Added lineColor to currentPriceStyle to customize the color of the current price line.
    • Added logo params to ChartStyle to allow users to add a logo to the chart.
    • Added minVisibleCandleCount and maxVisibleCandleCount to control the number of visible candles in the chart.
    • Added volumeLabel for better volume data representation.
    • Added currentVolumeLabel for real-time volume data representation.
    • Added priceLabelPositions to CandlestickChart for better customization.
    • Added distanceBetweenCandle to CandlestickChart for better customization.

  • Changes:

    • Changed min candles length to 1.

0.3.7 #

  • expose currentPrice to InteractiveChart.

0.3.6 #

  • Added the ability to track changes in horizontal scrolling of the chart.
  • Added the ability to display the current price on the right side of the chart.
  • Now the chart is updated when the size of the list of candles changes.

0.3.5 #

  • Update dependency: intl to ^0.19.0.

0.3.4 #

  • Fix a potential crash if volume numbers are null.

0.3.3 #

  • Fix an issue where onTap event was not firing. (Issue #8)

0.3.2 #

  • Add initialVisibleCandleCount parameter for setting a default zoom level. (Issue #6)

0.3.1 #

  • Allow web and desktop users to zoom the chart with mouse scroll wheel. (Issue #4)

0.3.0 #

  • BREAKING: Add support for multiple trend lines. (Issue #2)
  • The old trend property is changed to trends, to support multiple data points per CandleData.
  • The old trendLineColor property is changed to trendLineStyles.
  • The CandleData.computeMA helper function no longer modifies data in-place. To migrate, change CandleData.computeMA(data) to the following two lines: final ma = CandleData.computeMA(data); and for (int i = 0; i < data.length; i++) { data[i].trends = [ma[i]]; }.
  • Update example project to reflect above changes.

0.2.1 #

  • Add onTap event and onCandleResize event.
  • Allow overlayInfo to return an empty object.
  • Update example project.

0.2.0 #

  • BREAKING: Organize folder structures, now you only need to import package:interactive_chart/interactive_chart.dart.
  • BREAKING: Change CandleData timestamp to milliseconds, you might need to multiply your data by 1000 when creating CandleData objects.
  • Fix an issue where zooming was occasionally not smooth.
  • Fix an issue where overlay panel was occasionally clipped.

0.1.1 #

  • Improve performance.
  • Allow high and low prices to be optional.
  • Align date/time labels towards vertical bottom.

0.1.0 #

  • Initial Open Source release.

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Metadata

A candlestick chart that supports hand gestures such as pinch-to-zoom and panning.

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License

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Dependencies

flutter, intl

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