fl_animated_linechart 0.0.1

Animated flutter linechart

example/lib/main.dart

import 'package:example/fake_chart_series.dart';
import 'package:fl_animated_linechart/fl_animated_linechart.dart';
import 'package:flutter/material.dart';

/**
 * TODO: fix chart not starting at x: 0
 */

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      showPerformanceOverlay: true,
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

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

class _MyHomePageState extends State<MyHomePage> with FakeChartSeries {
  @override
  Widget build(BuildContext context) {
    Map<DateTime, double> line1 = createLineData(.2); //createLineData(1.2);
    Map<DateTime, double> line2 = createLineData(.15); //createLineData(1.4);

    LineChart lineChart = LineChart.fromDateTimeMaps([line1, line2], [Colors.green, Colors.blue]);

    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Container(
        child: Column(
            mainAxisSize: MainAxisSize.max,
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              SizedBox(width: 200, height: 200, child: Text('')),
              Expanded(child: AnimatedLineChart(lineChart)),
              SizedBox(width: 200, height: 200, child: Text('')),
            ]
        ),
      ),
    );
  }
}