mirror of
https://github.com/TeachBooks/template.git
synced 2026-11-12 22:25:52 +00:00
35 lines
No EOL
987 B
Python
35 lines
No EOL
987 B
Python
import numpy as np
|
|
import matplotlib.pyplot as plt
|
|
from mpl_toolkits.axisartist.axislines import AxesZero
|
|
|
|
# FN curve
|
|
|
|
fig = plt.figure(figsize=(8,6))
|
|
ax = fig.add_subplot(axes_class=AxesZero)
|
|
|
|
for direction in ["xzero", "yzero"]:
|
|
ax.axis[direction].set_axisline_style("-|>") # add arrows
|
|
ax.axis[direction].set_visible(True) # x and y from origin
|
|
|
|
for direction in ["left", "right", "bottom", "top"]:
|
|
ax.axis[direction].set_visible(False) # hide borders
|
|
|
|
N_fatalities = ['0', '10', '100','100']
|
|
N_fatalities_loc = [0.03,0.33, 0.95, 0.95]
|
|
|
|
pdf = ['0','$1.1 * 10^{-2}$', '$10^{-3}$','0']
|
|
pdf_loc = [0.03,0.99, 0.66, 0.03]
|
|
|
|
ax.step(N_fatalities_loc, pdf_loc, color= 'darkblue',linewidth=4)
|
|
|
|
ax.set_xticks(N_fatalities_loc)
|
|
ax.set_xticklabels(N_fatalities)
|
|
|
|
ax.set_yticks(pdf_loc)
|
|
ax.set_yticklabels(pdf)
|
|
|
|
ax.set_title('FN curve, $1-F_{N}(n) = P(N > n)$', x=0.75, y=1.0)
|
|
ax.set_xlabel('Fatalities')
|
|
ax.set_ylabel('Probability')
|
|
|
|
plt.savefig('ex_FN_curve_step_03_py.svg') |