flutter_alpha_vantage_package 0.0.1 flutter_alpha_vantage_package: ^0.0.1 copied to clipboard
A new Flutter package for using alpha vantage api.
flutter_alpha_vantage_package #
A new Flutter package for using alpha vantage api.
Getting Started #
For help getting started with Flutter, view our online documentation.
For help on editing package code, view the documentation.
Usage #
Add the following import statement where you need to use this package libraries: import 'package:flutter_alpha_vantage_package/flutter_alpha_vantage_package.dart';
There are four libraries to use to call Alpha Vantage rest api: TimeSeries.dart, SectorPerformances.dart, ForeignExchange.dart, CryptoCurrencies.dart, and TechnicalIndicators.dart.
Example:
import 'package:flutter_alpha_vantage_package/flutter_alpha_vantage_package.dart';
import 'package:test/test.dart';
void main() async {
test('Intraday', () async {
final timeSeries = new TimeSeries("YourAlphaVantageAPIKey");
JSONObject json = await timeSeries.getIntraday("MSFT");
// Use get method to search entire json for key for stock
expect(json.get("2. Symbol"), "MSFT");
// Use map to find stock symbol
expect(json.getJSONMap()["Meta Data"]["2. Symbol"], "MSFT");
print(json.getJSONMap());
});
test('Intraday', () async {
final technicalIndicator = new TechnicalIndicators("YourAlphaVantageAPIKey");
JSONObject json = await technicalIndicator.getSMA("MSFT");
// Use get method to search entire json for key for stock
expect(json.get("1: Symbol"), "MSFT");
// Use map to find stock symbol
expect(json.getJSONMap()["Meta Data"]["1: Symbol"], "MSFT");
print(json.getJSONMap());
});
}