figure text size plt code example
Example 1: increase figure size in matplotlib
plt.figure(figsize=(20,10))
Example 2: matplotlib measure the width of text
from matplotlib import pyplot as plt
f = plt.figure()
r = f.canvas.get_renderer()
t = plt.text(0.5, 0.5, 'test')
bb = t.get_window_extent(renderer=r)
width = bb.width
height = bb.height