Flutter气象数据获取插件bmkg_open_data的使用

Flutter气象数据获取插件bmkg_open_data的使用

Dart库用于从 https://data.bmkg.go.id/ 获取天气预报和地震数据。

更多关于API的信息可以在以下链接中找到：

• 天气预报：https://data.bmkg.go.id/prakiraan-cuaca/
• 地震：https://data.bmkg.go.id/gempabumi/

许可证

该库采用MIT许可证。

对于API的使用，您需要在应用程序中提及/致谢BMKG作为数据源，具体可以参见其网站上的说明。

示例代码

// ignore_for_file: avoid_print

import 'package:bmkg_open_data/bmkg_open_data.dart';

Future<void> main() async {
  // 天气预报
  for (final place in ForecastPlace.values) {
    final forecast = await getForecast(place: place);
    final sb = StringBuffer();

    sb.writeln(place);
    sb.writeln(forecast.source);
    sb.writeln(forecast.productionCenter);
    sb.writeln(forecast.issue);
    sb.writeln('');

    for (final area in forecast.areas) {
      sb.writeln('ID: ${area.id} DOMAIN: ${area.domain}');

      sb.writeln('湿度');
      for (final h in area.humidity) {
        sb.writeln('  [${h.dateTime}] ${h.value}');
      }

      sb.writeln('最高湿度');
      for (final maxh in area.maxHumidity) {
        sb.writeln('  [${maxh.dateTime}] ${maxh.value}');
      }

      sb.writeln('最低湿度');
      for (final minh in area.minHumidity) {
        sb.writeln('  [${minh.dateTime}] ${minh.value}');
      }

      sb.writeln('温度');
      for (final h in area.temperature) {
        sb.writeln('  [${h.dateTime}] ${h.celcius}');
      }

      sb.writeln('最高温度');
      for (final maxh in area.maxTemperature) {
        sb.writeln('  [${maxh.dateTime}] ${maxh.celcius}');
      }

      sb.writeln('最低温度');
      for (final minh in area.minTemperature) {
        sb.writeln('  [${minh.dateTime}] ${minh.celcius}');
      }

      sb.writeln('天气');
      for (final w in area.weather) {
        sb.writeln('  [${w.dateTime}] ${w.value}');
      }

      sb.writeln('风向');
      for (final w in area.windDirection) {
        sb.writeln(
          '  [${w.dateTime}] DEG: ${w.degree}, CARD: ${w.card}, SEXA: ${w.sexa}',
        );
      }

      sb.writeln('风速');
      for (final w in area.windSpeed) {
        sb.writeln(
          '  [${w.dateTime}] Kts: ${w.knots} MPH: ${w.mph} KPH: ${w.kph} MS: ${w.ms}',
        );
      }

      sb.writeln('');
    }

    print(sb.toString());
  }

  // 最近的地震
  final sb1 = StringBuffer();
  final lastEarthquake = await getLastEarthquake();
  sb1.writeln('最近的地震');
  sb1.writeln('时间: ${lastEarthquake.dateTime}');
  sb1.writeln(
    '坐标: ${lastEarthquake.latitude}, ${lastEarthquake.longitude}',
  );
  sb1.writeln('震级: ${lastEarthquake.magnitude}');
  sb1.writeln('深度: ${lastEarthquake.depth}');
  sb1.writeln('地区: ${lastEarthquake.region}');
  sb1.writeln('强度: ${lastEarthquake.potency}');
  sb1.writeln('受影响区域: ${lastEarthquake.regionFelt}');
  sb1.writeln('震感地图URI: ${lastEarthquake.shakemapUri}');
  print(sb1.toString());

  // 近期地震
  final sb2 = StringBuffer();
  final recentEarthquake = await getRecentEarthquake();
  sb2.writeln('近期地震');
  for (final e in recentEarthquake) {
    sb2.writeln('时间: ${e.dateTime}');
    sb2.writeln(
      '坐标: ${e.latitude}, ${e.longitude}',
    );
    sb2.writeln('震级: ${e.magnitude}');
    sb2.writeln('深度: ${e.depth}');
    sb2.writeln('地区: ${e.region}');
    sb2.writeln('强度: ${e.potency}');
    sb2.writeln('');
  }
  print(sb2.toString());

  // 感受到地震的地区
  final sb3 = StringBuffer();
  final earthquakeFelt = await getEarthquakeFelt();
  sb3.writeln('感受到地震的地区');
  for (final e in earthquakeFelt) {
    sb3.writeln('时间: ${e.dateTime}');
    sb3.writeln(
      '坐标: ${e.latitude}, ${e.longitude}',
    );
    sb3.writeln('震级: ${e.magnitude}');
    sb3.writeln('深度: ${e.depth}');
    sb3.writeln('地区: ${e.region}');
    sb3.writeln('');
  }
  print(sb3.toString());
}