• IMPROVEMENT Added borderSide property in BarChartRodData and BarChartRodStackItem to draw strokes around each bar and rod stack items, #714.
• IMPROVEMENT Now all textStyles are nullable and theme-aware by default, #269.
• BREAKING All getTextStyles callback now give you a context and value (previously it was only a value).
• BUGFIX Fixed colorStops calculation which used in gradient colors, #732.