185 lines
3.9 KiB
Python
185 lines
3.9 KiB
Python
def is_rising_trend(price_list):
|
|
"""
|
|
This function determines whether prices are consistently creating higher highs and higher lows.
|
|
|
|
Args:
|
|
price_list: A list of prices.
|
|
|
|
Returns:
|
|
True if the prices are in a rising trend, False otherwise.
|
|
"""
|
|
|
|
if len(price_list) < 2:
|
|
return False
|
|
#
|
|
global last_last_low
|
|
global last_high
|
|
global last_low
|
|
global last_last_high
|
|
global last_last_low
|
|
last_high = price_list[0]
|
|
last_low = None
|
|
last_last_high = price_list[0]
|
|
last_last_low = price_list[0]
|
|
print(price_list)
|
|
|
|
for i in range(1, len(price_list)):
|
|
print("processing",price_list[i])
|
|
|
|
#pokud je dalsi rostouci
|
|
if price_list[i] > price_list[i-1]:
|
|
#je vetsi nez LH - stává se LH
|
|
if price_list[i] > last_high:
|
|
#last_last_high = last_high
|
|
last_high = price_list[i]
|
|
#print("nova last last high",last_last_high)
|
|
print("nove last high",last_high)
|
|
|
|
#pokud je klesajici
|
|
elif price_list[i] < price_list[i-1]:
|
|
|
|
#pokud je cena nad last last jsme ok
|
|
if price_list[i] > last_last_low:
|
|
if last_low is None or price_list[i] < last_low:
|
|
if last_low is not None:
|
|
#vytvorime nove last last low
|
|
last_last_low = last_low
|
|
print("nova last last low",last_last_low)
|
|
#rovnou porovname cenu zda neklesla
|
|
if price_list[i] < last_last_low:
|
|
print("kleslo pod last last low")
|
|
return False
|
|
#mame nove last low
|
|
last_low = price_list[i]
|
|
print("nove last low",last_low)
|
|
else:
|
|
print("kleslo pod last last low, neroste")
|
|
return False
|
|
|
|
print("funkce skoncila, stale roste")
|
|
return True
|
|
|
|
# Example usage:
|
|
#price_list = [1,2,3,2,2.5,3,1.8,4,5,4,4.5,4.3,4.8,4.5,6]
|
|
|
|
|
|
price_list = [
|
|
# -0.0106,
|
|
# -0.001,
|
|
# 0.0133,
|
|
# 0.0116,
|
|
# 0.0075,
|
|
-0.015,
|
|
-0.0142,
|
|
-0.0071,
|
|
-0.0077,
|
|
-0.0083,
|
|
0.0016,
|
|
0.0266,
|
|
0.0355,
|
|
0.0455,
|
|
0.0563,
|
|
0.1064,
|
|
0.1283,
|
|
0.1271,
|
|
0.1277,
|
|
0.1355,
|
|
0.152,
|
|
0.1376,
|
|
0.1164,
|
|
0.1115,
|
|
0.102,
|
|
0.0808,
|
|
0.0699,
|
|
0.0625,
|
|
0.0593,
|
|
0.0485,
|
|
0.0323,
|
|
0.0382,
|
|
0.0403,
|
|
0.0441,
|
|
0.0526,
|
|
0.0728,
|
|
0.0841,
|
|
0.1029,
|
|
0.1055,
|
|
0.0964,
|
|
0.0841,
|
|
0.0677,
|
|
0.0782,
|
|
0.0877,
|
|
0.1099,
|
|
0.1215,
|
|
0.1379,
|
|
0.1234,
|
|
0.1,
|
|
0.0949,
|
|
0.1133,
|
|
0.1428,
|
|
0.1525,
|
|
0.166,
|
|
0.1788,
|
|
0.1901,
|
|
0.1967,
|
|
0.2099,
|
|
0.2407,
|
|
0.2719,
|
|
0.2897,
|
|
0.3101,
|
|
0.331,
|
|
0.328,
|
|
0.3241,
|
|
0.3258,
|
|
0.3275,
|
|
0.3188,
|
|
0.3071,
|
|
0.2942,
|
|
0.2939,
|
|
0.277,
|
|
0.2498,
|
|
0.2464,
|
|
0.2413,
|
|
0.2377,
|
|
0.2112,
|
|
0.2076,
|
|
0.2018,
|
|
0.1975,
|
|
0.1814,
|
|
0.1776,
|
|
0.1761,
|
|
0.1868,
|
|
0.1961,
|
|
0.2016,
|
|
0.2313,
|
|
0.2485,
|
|
0.2668,
|
|
0.2973,
|
|
0.3278,
|
|
0.3581,
|
|
0.3893,
|
|
0.3997,
|
|
0.4176,
|
|
0.4285,
|
|
0.4369,
|
|
0.4457,
|
|
0.4524,
|
|
0.4482,
|
|
0.4439,
|
|
0.4302,
|
|
0.4205,
|
|
0.4278,
|
|
0.4345,
|
|
0.4403,
|
|
0.4504,
|
|
0.4523,
|
|
0.461,
|
|
0.4649,
|
|
0.4618,
|
|
0.4675,
|
|
0.4724]
|
|
|
|
|
|
result = is_rising_trend(price_list)
|
|
print(result) # This will print [(4, 60), (7, 62)] for the provided example
|
|
|