лабы / лаб4 / diagram

import matplotlib.pyplot as plt

I1 = (1.821,-10.993,"red","I1")
I2 = (1.509,-11.9966,"red","I2")
I3 = (0.746,-10.08,"red","I3")
U1 = (8.925,10.187,"blue","U1")
U2 = (4.628,-11.3,"blue","U2")
E = (13,0,"blue","E")

all = [I1,I2,I3,U1,U2,E]
for i in all:
arrow = plt.arrow(0,0,i[0],i[1],shape="full",color=i[2],label=i[3])

plt.grid(True)
plt.xlabel("+1")
plt.ylabel("+j")
plt.show()