import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; class MyLineChart extends StatefulWidget { final int pileId; const MyLineChart({super.key, required this.pileId}); @override State createState() => _MyLineChartState(); } class _MyLineChartState extends State { @override void initState() { super.initState(); } @override Widget build(BuildContext context) { final size = MediaQuery.of(context).size; // 锁定横屏 SystemChrome.setPreferredOrientations([ DeviceOrientation.landscapeLeft, DeviceOrientation.landscapeRight, ]); return Scaffold( appBar: AppBar( toolbarHeight: 30, title: Text("桩点${widget.pileId}过程"), ), body: SizedBox( height: size.height - 30, // child: ProcessChart( // pileId: widget.pileId, // ) ), ); } }