This repository contains a Twitter Sentiment Analysis using Vader. Basically I get the latest tweets according to the topic searched and language chosen and using the sentiment analysis algorithm: Vader, I can get the number of positive, neutral or negative tweets.
Hutto, C.J. & Gilbert, E.E. (2014). VADER: A Parsimonious Rule-based Model for Sentiment Analysis of Social Media Text. Eighth International Conference on Weblogs and Social Media (ICWSM-14). Ann Arbor, MI, June 2014.) https://github.com/cjhutto/vaderSentiment