defaultScatterTooltipItem function
Default implementation for ScatterTouchTooltipData.getTooltipItems.
Implementation
ScatterTooltipItem? defaultScatterTooltipItem(ScatterSpot touchedSpot) {
final textStyle = TextStyle(
color: touchedSpot.dotPainter.mainColor,
fontWeight: FontWeight.bold,
fontSize: 14,
);
String text;
if (touchedSpot.dotPainter is FlDotCirclePainter) {
text = '${(touchedSpot.dotPainter as FlDotCirclePainter).radius.toInt()}';
} else {
text = '${touchedSpot.x.toInt()}, ${touchedSpot.y.toInt()}';
}
return ScatterTooltipItem(
text,
textStyle: textStyle,
);
}