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Określanie rodzaju świecy #1

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155 changes: 120 additions & 35 deletions mtscreen.py
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Original file line number Diff line number Diff line change
@@ -1,56 +1,141 @@
from PIL import Image
import csv

image = Image.open("screen-1.png")

colors_info = image.getcolors()
print(colors_info)
def candle_type(iterate):
iterator = iter(iterate)
prev_item = 0
current_item = next(iterator)
for next_item in iterator:
yield (prev_item, current_item, next_item)
prev_item = current_item
current_item = next_item
yield (prev_item, current_item, 0)


image = Image.open("screen-examples/screen-example-1.png")

width, height = image.size
data = image.load()
print(width, height)
print(f'Image size: {width} x {height}')

colors_info = sorted(image.getcolors())
# Kolor tła określany na podstawie ilosci wystepowawnia danego koloru.
# Kolor tla ma z zalozenia najwyzsza liczbe.
bg = colors_info[-1]
bg_color = bg[-1]

color1 = colors_info[-2]
candle_color1 = color1[-1]

color2 = colors_info[-3]
candle_color2 = color2[-1]

column = 0
candle_bull = 0
candle_bear = 0

bear_count = []
bull_count = []

trend_all = []
trend_high = []
trend_low = []

trend_bear = []
trend_bull = []
trend = []

with open('candle.csv', 'a+') as candle:
writer = csv.writer(candle)
writer.writerow(['trend', 'prev_candle', 'next_candle'])

# Analizujemy kolumny, pixel za pixelem (w pionie) w celu sprawdzenia
# Analizujemy kolumny, pixel by pixel (w pionie) w celu sprawdzenia
# jaki kolor pojawia się w danej kolumnie.
# W danej kolumnie może występowac moze tylko jeden kolor świecy
# (poza kolorem czarnym - kolor tła). Jeśli w kolumnie występuje
# tylko kolor czarny, będziemy taką kolumnę ignorować.
try:
for x in range(width):
for y in range(height):
# W tym pliku kontrolujemy sprawdzane kolory i ich kolejnosci porownując output.txt z przeslanym screenem.
# prev_color sprawdza kolor poprzedniego piksela w osi Y
current_candle = data[x, y]
prev_candle = data[x - 2, y]
next_candle = data[x + 2, y]
prev_color = data[x, y - 1]

for x in range(width):
for y in range(height):
with open('output.txt', 'a+') as result:

color = data[x, y]
prev_color = data[x, y-1]
prev_candle = data[x-2, y]
column += 1

if color == (60, 176, 250, 255) and prev_color != color or color == (255, 255, 255, 255) and prev_color != color:
print(prev_candle, color, file=result)

with open('candle.csv', 'a+') as candle:
writer = csv.writer(candle)
candle_writer = csv.writer(candle, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)

# Kolejność w pliku CSV - (trend, poprzednia swieca, następna świeca - aktualna)
# Znaczenie prev_candle: 0 (zero) - bear, 1 (jeden) - bull
# Znaczenie trend: 0 (zero) - brak trendu, 1 (jeden) - trend
if color == (60, 176, 250, 255) and prev_candle == (60, 176, 250, 255):
candle_writer.writerow(['1', '1', 'bull'])
elif color == (60, 176, 250, 255) and prev_candle == (255, 255, 255, 255):
candle_writer.writerow(['0', '1', 'bear'])
elif color == (255, 255, 255, 255) and prev_candle == (60, 176, 250, 255):
candle_writer.writerow(['1', '0', 'bull'])
elif color == (255, 255, 255, 255) and prev_candle == (255, 255, 255, 255):
candle_writer.writerow(['0', '0', 'bear'])
else:
pass

candle.close()
result.close()
# Wskazywanie punktu high i low swiecy w celu okreslenia trendu.
# Do listy trend_all dodawane sa po kolei wspolrzedne x, y aby mozna bylo porownac tablice.
if current_candle != bg_color and current_candle != prev_color:
trend_high.append((x, y))
trend_all.append(x)
trend_all.append(y)
elif current_candle == bg_color and prev_color != bg_color:
trend_low.append((x, y - 1))
else:
pass

except IndexError:
print(f'Reached end of file {image}')

# Okreslenie trendu na podstawie wysokosci punktow high danej swiecy.
# Wyszukuje Y z tablicy w celu okreslenia wysokosci gornego punktu swiecy.
for prev, item, next in candle_type(trend_all[1::2]):
if prev >= item != 0:
trend_bull.append((trend_all.index(prev), item))
trend.append(0)

color_x_bull = trend_all.index(prev)
color_y_bull = item

bull = data[color_x_bull, color_y_bull]
bull_count.append(bull)
color_number1 = bull_count.count(candle_color1)
color_number2 = bull_count.count(candle_color2)

if color_number1 > color_number2:
candle_bull = candle_color1
else:
candle_bull = candle_color2

elif prev != 0 <= item:
trend_bear.append((trend_all.index(prev), item))
trend.append(1)

color_x_bear = trend_all.index(prev)
color_y_bear = item

bear = data[color_x_bear, color_y_bear]
bear_count.append(bear)
color_number3 = bear_count.count(candle_color1)
color_number4 = bear_count.count(candle_color2)

if color_number3 > color_number4:
candle_bear = candle_color1
else:
candle_bear = candle_color2
else:
pass

print(f'bull {bull_count}')
print(f'bear {bear_count}')


print(f'Background: {bg_color}')
print(f'Bull candle color: {candle_bull}')
print(f'Bear candle color: {candle_bear}')
print(f'All colors: {colors_info}')

print(f'TREND All: {trend_all}')
print(f'CANDLE BULL: {trend_bull}')
print(f'CANDLE BEAR: {trend_bear}')

with open('candle-position.txt', 'a+') as candle_pos:
print(f'H: {trend_high}', file=candle_pos)
print(f'L: {trend_low}', file=candle_pos)
print(f'T:{trend}', file=candle_pos)
print(f'CANDLE BEAR: {trend_bear}', file=candle_pos)
print(f'CANDLE BULL: {trend_bull}', file=candle_pos)