0.68.0

• Improvement (by @imaNNeo) Update LineChartSample6 to implement a way to show a tooltip on a single spot, #1620
• Feature (by @herna) Add titleSunbeamLayout inside the BarChartData to allow the user to customize the layout of the title sunbeam
• Improvement (by @imaNNeo) Add LineChart and BarChart explanation videos on top of the respective documentation pages (LineChart video, BarChart video)

0.67.0

• FEATURE (by @julien4215) Add direction property to the HorizontalLineLabel and VerticalLineLabel, #1574
• FEATURE (by @apekshamehta) Added new method called getTooltipColor for axis charts (bar,line,scatter) to change background color of tooltip dynamically.issue.
• BREAKING (by @apekshamehta) Removed tooltipBgColor property from Bar, Line and Scatter Charts (you can now use getTooltipColor which provides more customizability), checkout the full migration guide here.

/// Migration guide:
/// This is the old way:
BarChartData(
  barTouchData: BarTouchData(
    touchTooltipData: BarTouchTooltipData(
      tooltipBgColor: Colors.blueGrey,
    )
  )
)

/// This is the new way:
BarChartData(
  barTouchData: BarTouchData(
    touchTooltipData: BarTouchTooltipData(
      getTooltipColor: (BarChartGroupData group) => Colors.blueGrey,
    )
  )
)

0.66.2

• BUGFIX (by @stwarwas) Remove dart.io to fix web platform issue, #1577

0.66.1

• BUGFIX (by @imaNNeo) Fix PieChart blackout issue, #1538
• BUGFIX (by @imaNNeo) Fix memory leak in LineChart and BarChart, #1106

0.66.0

• IMPROVEMENT (by @imaNNeo) Add Flutter sdk constraints to the pubspec.yaml to force the user/developer to upgrade the Flutter version to 3.16.0 (latest), #1509
• IMPROVEMENT (by @imaNNeo) Add dotPainter property to ScatterSpot to allow customizing the dot painter, #568
• BREAKING (by @imaNNeo) Remove color and radius properties from ScatterSpot (use dotPainter instead), #568
• BREAKING (by @imaNNeo) Change the default value of FlDotCirclePainter.strokeWidth to 0.0

/// Migration guide:
/// This is the old way:
ScatterSpot(
  2,
  5,
  color: Colors.red,
  radius: 12,
)

/// This is the new way:
ScatterSpot(
  2,
  8,
  dotPainter: FlDotCirclePainter(
    color: Colors.red,
    radius: 22,
  ),
),

• BUGFIX (by @imaNNeo) Fix barChart tooltip for values below or above the 0 point, #1462
• BUGFIX (by @imaNNeo) Fix pieChart drawing single section on iPhone, #1515
• IMPROVEMENT (by @imaNNeo) Add gradient property to the HorizontalLine and VerticalLine, #1525
• FEATURE (by @raldhafiri) Add gradient property to the PieChartSectionData, #1511
• IMPROVEMENT (by @imaNNeo) Rename default branch master to main
• IMPROVEMENT (by @imaNNeo) Update flutter sdk constraints to remove the upper bound limit (Read more here).

0.65.0

• FEATURE (by @Dartek12) Added gradient to FlLine, #1197
• BUGFIX (by @imaNNeo) Fix bar line shadow crash when we have only one (or zero) spot, #1466
• BUGFIX (by @imaNNeo) Fix having negative toY (or positive fromY) in BarChart's minY and maxY calculations, #1470
• BUGFIX (by @bobatsar) Fix bars drawn outside of diagram
• FEATURE (by @k0psutin) Add dashed border to BarChartRodData, #1144
• FEATURE (by @imaNNeo) Allow to show single point line in LineChart, #1438

0.64.0

0.64.0

• BUGFIX (by @Anas35) Fix Tooltip not displaying when value from BackgroundBarChartRodData is less than zero. #1345.
• BUGFIX (by @imaNNeo) Fix Negative BarChartRodStackItem are not drawn correctly bug, #1347
• BUGFIX (by @imaNNeo) Fix bar_chart_helper minY calculation bug, #1388
• IMPROVEMENT (by @imaNNeo) Consider fraction digits when formatting chart side titles, #1267

0.63.0

• BUGFIX (by @imaNNeo) Fix PieChart crash on web-renderer html by ignoring sectionsSpace when Path.combine() does not work (it's flutter engine issue), #955
• BUGFIX (by @imaNNeo) Fix ScatterChart long-press interaction bug (disappears when long-pressing on the chart), #1318
• FEATURE (by @imaNNeo) Upgrade dart version to 3.0

0.62.0

• BUGFIX (by @JoshMart) Fix extra lines not painting when at chart min or max, #1255.
• BUGFIX (by @imaNNeo) Check if mounted before calling setState in _handleBuiltInTouch methods in bar, line and scatter charts, #1101
• FEATURE (by @MagdyYacoub1): Added gradient color to RangeAnnotations by adding gradient attribute to horizontalRangeAnnotations and VerticalRangeAnnotation, #1195.
• BUGFIX (by @motionz-von)Fix windows build for example app
• FEATURE (by @motionz-von)BarChart groupSpace also takes effect when alignment is BarChartAlignment.end or BarChartAlignment.start.
• FEATURE (by @motionz-von) supports setting line StrokeCap on HorizontalLine/VerticalLine
• BUGFIX (by @nav-28) Fix radar chart tick and graph point not matching #1078
• IMPROVEMENT (by @imaNNeo) Update LineChartSample5 to demonstrate click to toggle show/hide tooltip, #118

0.61.0

• IMPROVEMENT (by @imaNNeo) Remove assertion to check to provide only one of color or gradient property in the BarChartRodData and BackgroundBarChartRodData, #1121.
• IMPROVEMENT (by @imaNNeo) Make drawBehindEverything property default to true in AxisTitles class, #1097.
• BUGFIX (by @imaNNeo) Show 0 instead of -0 in some edge-cases in the default titles
• FEATURE (by @tamasapps): Add tooltipHorizontalAlignment and tooltipHorizontalOffset property in [LineTouchTooltipData], [BarTouchTooltipData], [ScatterTouchTooltipData].
• FEATURE (by @dhiyaaulauliyaa) Add ability to force SideTitle to be placed inside its corresponding axis bounding box, #603.