stock_sentiment 0.0.2

A package to get stock sentiment from headlines. Given a String of tickers seperated by space, it will give you all the headlines with links from finviz and then you can get sentiment of each day or e [...]

stock_sentiment

A package to get stock sentiment from headlines.

Getting Started

dependencies:
  stock_sentiment: ^0.0.2

code quick example

// @dart=2.9
/// import the stock sentiment package
import 'package:stock_sentiment/stock_sentiment.dart';

/// main() example
void main() {
  var sentiment = StockSentiment("GOOG");
  /// get headlines for 8 days
  sentiment.getHeadlines(8).then((value) {
    if (value != null) {
      print(value);
      /// get the sentiment for each day
      var stuff = sentiment.getDailySentiment(value);
      print(stuff);
      /// get a single headline sentiment
      var single = sentiment.getSingleSentiment(value["GOOG"][0].text);
      print(single);
    } else {
      print("null ticker search or invalid ticker");
    }
  });
}

functions

Future<Map<String,List<Headline>>> getHeadlines(int days) async
Map<String,Map<DateTime,SentimentResult>>? getDailySentiment(Map<String,List<Headline>> map)
Map<String,dynamic> getSingleSentiment(String text)

classes

//a stock sentiment with String tickers, each seperated with space.
StockSentiment(String tickers)
//average sentiment, number of positive, negative, and neutral headlines
SentimentResult(double average, int positive,int negative,int neutral)
//Headline date, text, and link
Headline(DateTime date, String text, String link)



## uses and licenses
## Buckthorn Dev sentiment_dart: ^0.0.4 (MIT)
## the Dart project authors. http: ^0.13.3 (BSD)
## the Dart project authors. intl: ^0.17.0 (BSD)
## html: ^0.15.0 (MIT)
## html Contributors:

James Graham - [e-mail]

Anne van Kesteren - [e-mail]

Lachlan Hunt - [e-mail]

Matt McDonald - [e-mail]

Sam Ruby - [e-mail]

Ian Hickson (Google) - [e-mail]

Thomas Broyer - [e-mail]

Jacques Distler - [e-mail]

Henri Sivonen - [e-mail]

Adam Barth - [e-mail]

Eric Seidel - [e-mail]

The Mozilla Foundation (contributions from Henri Sivonen since 2008)

David Flanagan (Mozilla) - [e-mail]

Google Inc. (contributed the Dart port) - [e-mail]