Plotting AFINN scores

plotting_AFINN_scores

def plot_afinn(df, title):
    i = 0
    scores = []
    while i < df.shape[0] - 500:
        scores.append(df.iloc[i:i + 500].loc[:, 'score'].sum())
        i += 500
        
    plt.plot(scores, c=np.random.rand(3,))
    plt.ylabel("AFINN score")
    plt.title(title)
    plt.xticks([])
    #y-axis limits were arrived at from the observed limits in the data. 
    #These should be changed if you're working with a different corpus.
    plt.ylim(top = 165, bottom = -165)
    plt.axhline(y = 0, color = 'gray')
    plt.show()