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本地导入 flutter_charts 解决 flutter 2.0+ 引入外部包的兼容性问题
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‎.gitignore

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.flutter-plugins-dependencies
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test
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.last_build_id
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pubspec.lock

‎android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

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public final class GeneratedPluginRegistrant {
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public static void registerWith(@NonNull FlutterEngine flutterEngine) {
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ShimPluginRegistry shimPluginRegistry = new ShimPluginRegistry(flutterEngine);
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flutterEngine.getPlugins().add(new com.example.flutter_charts.FlutterChartsPlugin());
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com.chingsoft.flutter_jd_address_selector.FlutterJdAddressSelectorPlugin.registerWith(shimPluginRegistry.registrarFor("com.chingsoft.flutter_jd_address_selector.FlutterJdAddressSelectorPlugin"));
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flutterEngine.getPlugins().add(new me.yohom.amap_core_fluttify.AmapCoreFluttifyPlugin());
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flutterEngine.getPlugins().add(new me.yohom.amap_location_fluttify.AmapLocationFluttifyPlugin());

‎flutter_charts/lib/flutter_charts.dart

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library flutter_charts;
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import 'dart:async';
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import 'dart:math' as math_lib;
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import 'dart:math' as math;
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import 'dart:math';
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import 'dart:typed_data';
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import 'dart:ui';
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import 'dart:ui' as dart_ui;
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import 'package:flutter/material.dart';
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import 'package:flutter/gestures.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:intl/intl.dart' show DateFormat;
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import 'package:intl/intl.dart' show NumberFormat;
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import 'package:flutter/services.dart' show rootBundle;
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import 'package:vector_math/vector_math.dart' as vector;
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// export circular library
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part './src/circular_chart/base/circular_base.dart';
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part './src/circular_chart/base/series_base.dart';
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part './src/circular_chart/renderer/circular-series.dart';
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part './src/circular_chart/renderer/common.dart';
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part './src/circular_chart/renderer/data_label_renderer.dart';
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part './src/circular_chart/renderer/doughnut_series.dart';
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part './src/circular_chart/renderer/pie_series.dart';
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part './src/circular_chart/renderer/radial_bar_series.dart';
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part './src/circular_chart/utils/enum.dart';
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part './src/circular_chart/utils/helper.dart';
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// export pyramid library
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part './src/pyramid_chart/base/pyramid_base.dart';
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part './src/pyramid_chart/base/series_base.dart';
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part './src/pyramid_chart/renderer/pyramid_series.dart';
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part './src/pyramid_chart/utils/common.dart';
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part './src/pyramid_chart/utils/helper.dart';
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part './src/pyramid_chart/renderer/data_label_renderer.dart';
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// export funnel library
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part './src/funnel_chart/base/funnel_base.dart';
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part './src/funnel_chart/base/series_base.dart';
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part './src/funnel_chart/renderer/funnel_series.dart';
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part './src/funnel_chart/renderer/data_label_renderer.dart';
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// export chart library
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part './src/chart/annotation/annotation_settings.dart';
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part './src/chart/axis/axis.dart';
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part './src/chart/axis/axis_panel.dart';
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part './src/chart/axis/axis_renderer.dart';
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part './src/chart/axis/category_axis.dart';
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part './src/chart/axis/datetime_axis.dart';
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part './src/chart/axis/logarithmic_axis.dart';
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part './src/chart/axis/numeric_axis.dart';
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part './src/chart/axis/plotband.dart';
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part './src/chart/base/chart_base.dart';
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part './src/chart/base/series_base.dart';
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part './src/chart/chart_behavior/chart_behavior.dart';
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part './src/chart/chart_behavior/selection_behavior.dart';
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part './src/chart/chart_behavior/zoom_behavior.dart';
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part './src/chart/chart_segment/area_segment.dart';
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part './src/chart/chart_segment/stacked_area_segment.dart';
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part './src/chart/chart_segment/bar_segment.dart';
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part './src/chart/chart_segment/bubble_segment.dart';
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part './src/chart/chart_segment/chart_segment.dart';
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part './src/chart/chart_segment/column_segment.dart';
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part './src/chart/chart_segment/fastline_segment.dart';
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part './src/chart/chart_segment/line_segment.dart';
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part './src/chart/chart_segment/stacked_line_segment.dart';
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part './src/chart/chart_segment/range_column_segment.dart';
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part './src/chart/chart_segment/scatter_segment.dart';
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part './src/chart/chart_segment/spline_segment.dart';
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part './src/chart/chart_series/stacked_series_base.dart';
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part './src/chart/chart_segment/stacked_bar_segment.dart';
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part './src/chart/chart_segment/stacked_column_segment.dart';
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part './src/chart/chart_segment/stepline_segment.dart';
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part './src/chart/chart_series/area_series.dart';
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part './src/chart/chart_series/stacked_area_series.dart';
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part './src/chart/chart_series/bar_series.dart';
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part './src/chart/chart_series/bubble_series.dart';
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part './src/chart/chart_series/column_series.dart';
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part './src/chart/chart_series/fastline_series.dart';
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part './src/chart/chart_series/line_series.dart';
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part './src/chart/chart_series/stacked_line_series.dart';
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part './src/chart/chart_series/range_column_series.dart';
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part './src/chart/chart_series/scatter_series.dart';
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part './src/chart/chart_series/stacked_bar_series.dart';
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part './src/chart/chart_series/stacked_column_series.dart';
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part './src/chart/chart_series/series.dart';
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part './src/chart/chart_series/spline_series.dart';
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part './src/chart/chart_series/stepline_series.dart';
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part './src/chart/chart_series/xy_data_series.dart';
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part './src/chart/common/common.dart';
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part './src/chart/common/data_label.dart';
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part './src/chart/common/data_label_renderer.dart';
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part './src/chart/common/marker.dart';
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part './src/chart/common/renderer.dart';
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part './src/chart/series_painter/area_painter.dart';
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part './src/chart/series_painter/stacked_area_painter.dart';
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part './src/chart/series_painter/bar_painter.dart';
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part './src/chart/series_painter/bubble_painter.dart';
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part './src/chart/series_painter/column_painter.dart';
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part './src/chart/series_painter/fastline_painter.dart';
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part './src/chart/series_painter/line_painter.dart';
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part './src/chart/series_painter/stacked_line_painter.dart';
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part './src/chart/series_painter/range_column_painter.dart';
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part './src/chart/series_painter/scatter_painter.dart';
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part './src/chart/series_painter/spline_painter.dart';
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part './src/chart/series_painter/stacked_bar_painter.dart';
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part './src/chart/series_painter/stacked_column_painter.dart';
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part './src/chart/series_painter/stepline_painter.dart';
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part './src/chart/themes/chart_theme.dart';
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part './src/chart/user_interaction/crosshair.dart';
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part './src/chart/user_interaction/crosshair_painter.dart';
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part './src/chart/user_interaction/selection_renderer.dart';
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part './src/chart/user_interaction/tooltip_painter.dart';
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part './src/chart/user_interaction/tooltip_template.dart';
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part './src/chart/user_interaction/trackball.dart';
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part './src/chart/user_interaction/trackball_painter.dart';
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part './src/chart/user_interaction/zooming_painter.dart';
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part './src/chart/user_interaction/zooming_panning.dart';
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part './src/chart/utils/enum.dart';
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part './src/chart/utils/helper.dart';
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// export common library
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part './src/common/common.dart';
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part './src/common/event_args.dart';
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part './src/common/legend/legend.dart';
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part './src/common/legend/renderer.dart';
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part './src/common/series/chart_series.dart';
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part './src/common/template/rendering.dart';
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part './src/common/user_interaction/selection.dart';
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part './src/common/user_interaction/tooltip.dart';
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part './src/common/utils/enum.dart';
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part './src/common/utils/helper.dart';

‎flutter_charts/lib/src/chart/annotation/annotation_settings.dart

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part of flutter_charts;
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/// Customizes the annotation of cartesian chart.
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class CartesianChartAnnotation {
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CartesianChartAnnotation(
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{this.widget,
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CoordinateUnit coordinateUnit,
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AnnotationRegion region,
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ChartAlignment horizontalAlignment,
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ChartAlignment verticalAlignment,
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dynamic x,
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dynamic y,
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this.xAxisName,
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this.yAxisName})
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: coordinateUnit = coordinateUnit ?? CoordinateUnit.logicalPixel,
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region = region ?? AnnotationRegion.chart,
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x = x ?? 0,
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y = y ?? 0,
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horizontalAlignment = horizontalAlignment ?? ChartAlignment.center,
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verticalAlignment = verticalAlignment ?? ChartAlignment.center;
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///Considers any widget as annotation.
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///
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///Defaults to null
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// widget: Container(
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/// child: const Text('Empty Data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60
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/// ),
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/// ],
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/// ));
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///}
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///```
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final Widget widget;
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///Specifies the coordinate units for placing the annotation in either logicalPixel or point.
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///
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///Defaults to CoordinateUnit.logicalPixel
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///
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///Also refer [CoordinateUnit]
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// child: Container(
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/// child: const Text('Empty data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60
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/// ),
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/// ],
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/// ));
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///}
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///```
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final CoordinateUnit coordinateUnit;
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///Annotations can be placed with respect to either plotArea or chart.
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///
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///Defaults to AnnotationRegion.chart
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// child: Container(
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/// child: const Text('Empty data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60
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/// ),
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/// ],
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/// ));
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///}
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///```
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final AnnotationRegion region;
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///Specifies the x-values as pixel or point values based on the coordinateUnit.
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///
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///Defaults to null
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// child: Container(
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/// child: const Text('Empty data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60
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/// ),
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/// ],
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/// ));
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///}
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///```
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final dynamic x;
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///Specifies the y-values as pixel or point values based on the coordinateUnit.
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///
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///Defaults to null
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// child: Container(
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/// child: const Text('Empty data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60
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/// ),
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/// ],
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/// ));
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///}
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///```
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final num y;
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///Specifies the x-axis name to the annotation that should be bound.
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///
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///Defaults to ‘’
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// series: <ChartSeries<SalesData, num>>[
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/// LineSeries<SalesData, num>(
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/// xAxisName: 'Gold'
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/// ),
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/// ],
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// child: Container(
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/// child: const Text('Empty data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60,
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/// xAxisName: 'Gold'
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/// ),
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/// ],
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/// ));
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///}
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///```
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final dynamic xAxisName;
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///Specifies the y-axis name to the annotation that should be bound.
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///
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///Defaults to ‘’
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// series: <ChartSeries<SalesData, num>>[
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/// LineSeries<SalesData, num>(
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/// yAxisName: 'Gold'
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/// ),
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/// ],
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// child: Container(
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/// child: const Text('Empty data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60,
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/// yAxisName: 'Diamond'
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/// ),
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/// ],
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/// ));
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///}
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///```
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final dynamic yAxisName;
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///Aligns the annotations horizontally. Alignment can be set to near, far, or center.
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///
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///Defaults to ChartAlignment.center
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///
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///Also refer [ChartAlignment]
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// child: Container(
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/// child: const Text('Empty data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60,
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/// HorizontalAlignment: HorizontalAlignment.near,
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/// ),
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/// ],
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/// ));
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///}
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///```
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final ChartAlignment horizontalAlignment;
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///Aligns the annotations vertically. Alignment can be set to near, far, or center.
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///
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///Defaults to ChartAlignment.center
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///
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///Also refer [ChartAlignment]
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///
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///```dart
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///Widget build(BuildContext context) {
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/// return Container(
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/// child: SfCartesianChart(
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/// annotations: <CartesianChartAnnotation>[
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/// CartesianChartAnnotation(
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/// child: Container(
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/// child: const Text('Empty data')),
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/// coordinateUnit: CoordinateUnit.point,
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/// region: AnnotationRegion.chartArea,
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/// x: 3.5,
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/// y: 60,
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/// verticalAllignment: VerticalAlignment.bottom,
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/// ),
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/// ],
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/// ));
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///}
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///```
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final ChartAlignment verticalAlignment;
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}

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