Indy9000

@override
void paint(Canvas canvas, Size size) {
  ...

  final labels = _computeLabels();
  _drawYLabels(canvas, labels, points, boxW, border);

  // draw x labels
  final lt1 = Offset(border + boxW / 2.0, border + 4.5 * hu);
  _drawXLabels(canvas, lt1, boxW);

Indy9000

Widget build(BuildContext context) {
  print('MyHomePage is building');
  return Scaffold(
    appBar: AppBar(
      title: Text(widget.title),
    ),
    body: Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: <Widget>[

Indy9000

class MyWidget1 extends StatelessWidget {
  const MyWidget1({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    print('MyWidget1 is building');
    return Container(
        child: Text("Stateless Widget1", style: TextStyle(fontSize: 30)));
  }
}

Indy9000

class MyWidget2 extends StatefulWidget {
  const MyWidget2({Key? key}) : super(key: key);

  @override
  _MyWidget2State createState() => _MyWidget2State();
}

class _MyWidget2State extends State<MyWidget2> {
  @override
  Widget build(BuildContext context) {

Indy9000

...

children: <Widget>[
  _buildMyWidget1(),
  _buildMyWidget2(),
  // MyWidget1(),
  // MyWidget2(),
  Text(
    'You have pushed the button this many times:',
  ),

Indy9000

...

children: <Widget>[
  // _buildMyWidget1(),
  // _buildMyWidget2(),
  const MyWidget1(),
  MyWidget2(),
  Text(
    'You have pushed the button this many times:',
  ),

Indy9000

...
children: <Widget>[
  _buildMyWidget1(),
  _buildMyWidget2(),
  // const MyWidget1(),
  // const MyWidget2(),
  Text(
    'You have pushed the button this many times:',
  ),
  Text(