Tutorial by Examples

The first think you need to do is to download tweets. You need to Setup your tweeter account. Much Information can be found in Internet on how to do it. The following two links were useful for my Setup (last checked in May 2017) In particular I found the following two links useful (last checked in ...

Now we need to access the text of the tweets. So we do it in this way (we also need to clean up the tweets from special characters that for now we don't need, like emoticons with the sapply function.) coffee_tweets = sapply(c_tweets, function(t) t$getText()) coffee_tweets <- sapply(coffee_t...