defaultLineTooltipItem function

List<LineTooltipItem> defaultLineTooltipItem(
  1. List<LineBarSpot> touchedSpots
)

Default implementation for LineTouchTooltipData.getTooltipItems.

Implementation

List<LineTooltipItem> defaultLineTooltipItem(List<LineBarSpot> touchedSpots) {
  return touchedSpots.map((LineBarSpot touchedSpot) {
    final textStyle = TextStyle(
      color: touchedSpot.bar.gradient?.colors.first ??
          touchedSpot.bar.color ??
          Colors.blueGrey,
      fontWeight: FontWeight.bold,
      fontSize: 14,
    );
    return LineTooltipItem(touchedSpot.y.toString(), textStyle);
  }).toList();
}