def line(x1, y1, x2, y2):
b = BasicShapes
if x1 > x2:
b.line(x2, y2, x1, y1)
return b.line
try:
slope = (y2 - y1) / (x2 - x1)
except ZeroDivisionError as e:
for y in range(min(y1, y2), max(y1, y2)):
k.set_pixel(x1, y, Options.stroke())
return b.line
for x in range(abs(x1 - x2)):
k.set_pixel(x1 + x, y1 + round(slope * x), Options.stroke())
return b.line
def mandelbrot(N_iteration):
for x in range(320):
for y in range(222):
# Compute the mandelbrot sequence for the point c = (c_r, c_i) with start value z = (z_r, z_i)
z = complex(0, 0)
# Rescale to fit the drawing screen 320x222
c = complex(3.5 * x / 319 - 2.5, -2.5 * y / 221 + 1.25)
i = 0
while (i < N_iteration) and abs(z) < 2:
i = i + 1
z = z * z + c
# Choose the color of the dot from the Mandelbrot sequence
rgb = int(255 * i / N_iteration)
col = kandinsky.color(int(rgb), int(rgb * 0.75), int(rgb * 0.25))
# Draw a pixel colored in 'col' at position (x,y)
kandinsky.set_pixel(x, y, col)
def line(x1, y1, x2, y2):
x_length = abs(x1 - x2)
y_length = abs(y1 - y2)
if x1 > x2:
return BasicShapes.line(x2, y2, x1, y1)
try:
slope = (y2 - y1) / (x2 - x1)
except ZeroDivisionError as e:
# Can't calculate slope due to 0 division (vertical lines)
x = x1
for y in range(min(y1, y2), max(y1, y2)):
ky.set_pixel(x, y, Options.stroke())
return
for x in range(x_length):
y = round(slope * x)
ky.set_pixel(x1 + x, y1 + y, Options.stroke())
def point(x, y):
ky.set_pixel(x, y, Options.stroke())
return BasicShapes