Fl Chart Versions Save

0.55.2

• BUGFIX (by @imaNNeoFighT): Fix inner border of pieChart with single section, #1089
• IMPORTANT IRAN NEEDS HELP

As you might know, Islamic Republic of Iran is murdering people in silence right now in Iran They shut the Internet down to do that. That’s why I cannot maintain this library for a while. Now we need your help, please be our voice by spreading news in your media to support us Search these hashtags:

#MahsaAmini مهسا_امینی OpIran

Also, this article might help.

0.55.1

• BUGFIX (by @ateich): Fix infinite loop in RadarChart when all values in RadarDataSet are equal, #882.
• BUGFIX (by @ateich): Fix uneven titles in RadarChart when using titlePositionPercentageOffset, #1074.
• BUGFIX (by @imaNNeoFighT): Fix PieChart single section stroke issue, #1089

• FEATURE (by @emelinepal): Add tooltipBorder property in [LineTouchTooltipData], [BarTouchTooltipData], [ScatterTouchTooltipData], #692.
• BUGFIX (by @imaNNeoFighT): Fix tooltip issue on negative bar charts, #978.
• IMPROVEMENT (by @imaNNeoFighT): Use Container to draw axis-based charts border.
• FEATURE (by @FlorianArnould) Add the ability to select the RadarChart shape (circle or polygon), #1047.
• BUGFIX (by @imaNNeoFighT): Fix LineChart titles problem with single FlSpot, #1053.
• FEATURE (by @FlorianArnould) Add the ability to rotate the RadarChar titles, #883.
• BREAKING (by @FlorianArnould) RadarChartData.getTitle have a new parameter angle and now returns a RadarChartTitle instead of a simple string. (Read our Migration Guide to learn more about it)

• FEATURE (by @imaNNeoFighT): Add SideTitleWidget to help you use it in [SideTitles.getTitlesWidget]. It's a wrapper around your widget. It keeps your provided child widget close to the chart. It has angle and space properties to handle margin and rotation. There is a axisSide property that you should fill, it has provided to you in the MetaData object. Check the below sample:

getTitlesWidget: (double value, TitleMeta meta) {
  return SideTitleWidget(
    axisSide: meta.axisSide,
    space: 8.0,
    angle: 0.0,
    child: const Text("This is your widget"),
  );
},

• IMPROVEMENT (by @imaNNeoFighT): Fix default LineChart interval issue on small view sizes, #909.

• IMPROVEMENT Fix a backward compatibility issue with Flutter 3.0, #1016

• IMPROVEMENT Fix test coverage problem again :/

• IMPROVEMENT Fix test coverage problem

• IMPROVEMENT Fix order of drawing lineChart bar indicator problem, #198.
• FEATURE Add isStrokeJoinRound property in LineChartBarData.
• IMPROVEMENT Upgrade to Flutter 3, #997.
• FEATURE Add chartRendererKey property to the LineChart, BarChart, and ScatterChart. We pass it directly to our chart renderers that are responsible to render the chart itself (without anything around it like titles), #987.

• BUGFIX Allow to show axisTitle without sideTitles, #963

This release has some breaking changes. So please check out the migration guide here

• IMPROVEMENT Allow to return a Widget in SideTitles.getTitlesWidget instead of a String. For example, you can pass an Icon widget as a title, #183. Check below samples:

LineChartSample 8 (Source Code)

BarChartSample 7 (Source Code)

• BREAKING Structure of FlTitlesData, AxisTitles, and SideTitles are changed. Because we are using a new system which allows you to pass any Flutter Widget as a title instead of passing string, textStyle, textAlign, rotation, ... (Read our Migration Guide)
• FEATURE Now we can use any Gradient such as LinearGradient and RadialGradient everywhere we have gradient.
• BUGFIX Fix BarChart rods gradient problem, #703.
• BREAKING colors property renamed to color to keep only one solid color. And now we have a gradient field instead of colorStops, gradientFrom and gradientTo in following classes: BarChartRodData, BackgroundBarChartRodData, BarAreaData, BetweenBarsData, LineChartBarData. (Read our Migration Guide to learn more about it)