def make_creature(canvas):
# face:
helpers.make_circle(canvas, (250, 150), 100, fill='teal')
# left eye:
helpers.make_oval(canvas, (225, 130), 10, 18, fill='black')
# right eye:
helpers.make_oval(canvas, (275, 130), 10, 18, fill='black')
def make_creature(canvas):
## TODO: replace all of this code with your creature!
## This is just a hard-coded example
# face:
helpers.make_circle(canvas, (250, 150), 100, fill='teal')
# left eye:
helpers.make_oval(canvas, (225, 130), 10, 18, fill='black')
# right eye:
helpers.make_oval(canvas, (275, 130), 10, 18, fill='black')
from tkinter import Canvas, Tk
from helpers import make_circle
gui = Tk()
gui.title('Circle')
canvas = Canvas(gui, width=500, height=500, background='white')
canvas.pack()
########################## YOUR CODE BELOW THIS LINE ##############################
# Make the second spirograph pictured
make_circle(canvas, (100, 50), 25)
########################## YOUR CODE ABOVE THIS LINE ##############################
canvas.mainloop()
import matplotlib.pyplot as plt
from neupy import algorithms, utils, init
from helpers import plot_2d_grid, make_circle, make_elipse, make_square
plt.style.use('ggplot')
utils.reproducible()
if __name__ == '__main__':
GRID_WIDTH = 4
GRID_HEIGHT = 4
datasets = [
make_square(),
make_circle(),
make_elipse(corr=0.7),
]
configurations = [{
'weight_init': init.Uniform(0, 1),
'title': 'Random uniform initialization',
}, {
'weight_init': 'sample_from_data',
'title': 'Sampled from the data',
}, {
'weight_init': 'init_pca',
'title': 'Initialize with PCA',
}]
plt.figure(figsize=(15, 15))
plt.title("Compare weight initialization methods for SOFM")
from tkinter import Canvas, Tk
from helpers import make_circle
gui = Tk()
gui.title('Circle')
canvas = Canvas(gui, width=500, height=500, background='white')
canvas.pack()
########################## YOUR CODE BELOW THIS LINE ##############################
# Todo: make 4 cones using a series of while loops
make_circle(canvas, (100, 50), 25, color=None)
########################## YOUR CODE ABOVE THIS LINE ##############################
canvas.mainloop()
from tkinter import Canvas, Tk
from helpers import make_circle
gui = Tk()
gui.title('Circle')
canvas = Canvas(gui, width=500, height=500, background='#000022')
canvas.pack()
########################## YOUR CODE BELOW THIS LINE ##############################
# Challenge 1:
# How could I rewrite the following code using a while loop?
make_circle(canvas, (100, 50), 25)
make_circle(canvas, (100, 100), 25)
make_circle(canvas, (100, 150), 25)
make_circle(canvas, (100, 200), 25)
make_circle(canvas, (100, 250), 25)
make_circle(canvas, (100, 300), 25)
########################## YOUR CODE ABOVE THIS LINE ##############################
canvas.mainloop()
if __name__ == '__main__':
GRID_WIDTH = 10
GRID_HEIGHT = 10
configurations = [{
'grid_type': 'hexagon',
'use_hexagon_grid': True,
'title': 'Using hexagon grid',
}, {
'grid_type': 'rect',
'use_hexagon_grid': False,
'title': 'Using regcangular grid',
}]
data = make_circle()
red, blue = ('#E24A33', '#348ABD')
n_columns = len(configurations)
plt.figure(figsize=(12, 5))
for index, conf in enumerate(configurations, start=1):
sofm = algorithms.SOFM(
n_inputs=2,
features_grid=(GRID_HEIGHT, GRID_WIDTH),
verbose=True,
shuffle_data=True,
grid_type=conf['grid_type'],
