Simple_Bresenham.py

import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns; sns.set()


x0 = int(input("Enter x1 :")) 
y0 = int(input("Enter y1 :")) 
x1 = int(input("Enter x2 :")) 
y1 = int(input("Enter y2 :"))
print("\n###############")

x = x0
y = y0

dx = x1- x0
dy = y1- y0
print("dx : ",dx,"\ndy : ",dy)

m = dy/dx
print("m : ",m)

e = m - 0.5
print("e : ",e,"\n\n")

#display list points
x_point = []
y_point = []
x_ = []
y_ = []
e_ = []

for i in range(dx):
    x_point.append(x)
    y_point.append(y)
    while(e>0):
        y=y+1
        e=e-1
    y_.append(y)
    x=x+1
    x_.append(x)
    e=e+m
    e_.append(e)
    

print(pd.DataFrame({"X point":x_point,"Y point":y_point,"e":e_, "X":x_,"Y":y_}))
plt.scatter(x_point, y_point, color='red')
plt.plot(x_point, y_point)
plt.show()