label function

dynamic label(
  1. Canvas canvas,
  2. String text,
  3. Offset offset
)

Implementation

label(Canvas canvas, String text, Offset offset) {
  final textSpan = TextSpan(
    text: text,
    style: TextStyle(color: Colors.black, fontSize: 16),
  );
  final textPainter =
      TextPainter(text: textSpan, textDirection: TextDirection.ltr);
  textPainter.layout(
    minWidth: 0,
    maxWidth: 100,
  );
  textPainter.paint(canvas, offset + Offset(0, -20));
}