Bresenhams Line algorithim

import matplotlib.pyplot as plt

def bresenham_line(x0, y0, x1, y1):
    dx = abs(x1 - x0)
    dy = abs(y1 - y0)
    x, y = x0, y0
    sx = -1 if x0 > x1 else 1
    sy = -1 if y0 > y1 else 1
    err = dx - dy

    x_coords, y_coords = [], []

    while True:
        x_coords.append(x)
        y_coords.append(y)
        if x == x1 and y == y1:
            break
        e2 = 2 * err
        if e2 > -dy:
            err -= dy
            x += sx
        if e2 < dx:
            err += dx
            y += sy

    return x_coords, y_coords

# Example usage
x0, y0, x1, y1 = 0, 0, 15, 10
x_coords, y_coords = bresenham_line(x0, y0, x1, y1)

plt.plot(x_coords, y_coords, marker='o')
plt.title("Bresenham's Line Algorithm")
plt.xlabel("X axis")
plt.ylabel("Y axis")
plt.grid(True)
plt.show()