defaultBarTooltipItem function
BarTooltipItem?
defaultBarTooltipItem(
- BarChartGroupData group,
- int groupIndex,
- BarChartRodData rod,
- int rodIndex,
Default implementation for BarTouchTooltipData.getTooltipItem.
Implementation
BarTooltipItem? defaultBarTooltipItem(
BarChartGroupData group,
int groupIndex,
BarChartRodData rod,
int rodIndex,
) {
final color = rod.gradient?.colors.first ?? rod.color;
final textStyle = TextStyle(
color: color,
fontWeight: FontWeight.bold,
fontSize: 14,
);
return BarTooltipItem(rod.toY.toString(), textStyle);
}