import matplotlib.pyplot as plt
import matplotlib.animation as animation
import time

fig = plt.figure()
ax1 = fig.add_subplot(1,1,1)

def animate(i):
    # Donald Trump's tweet results were in twitter-out.txt
    # Hillary Clinton's tweet results were in twitter-out1.txt
    pullData = open("twitter-out.txt","r").read()
    lines = pullData.split('\n')
    print len(lines)

    xar = []
    yar = []

    x = 0
    y = 0

    for l in lines[0:len(lines)]:
        x += 1
        if "pos" in l:
            y += 1
        elif "neg" in l:
            y -= 1

        xar.append(x)
        yar.append(y)

    ax1.clear()
    ax1.plot(xar,yar)
ani = animation.FuncAnimation(fig, animate, interval=1000)
plt.show()