daily fix

This commit is contained in:
David Brazda
2024-10-21 13:47:54 +02:00
parent 149c6fd00e
commit 1906bb8eec
4 changed files with 24 additions and 11 deletions

View File

@ -2,7 +2,7 @@ from setuptools import setup, find_packages
setup(
name='ttools',
version='0.3.1',
version='0.3.2',
packages=find_packages(),
install_requires=[
'vectorbtpro',

View File

@ -2,7 +2,7 @@
"cells": [
{
"cell_type": "code",
"execution_count": 8,
"execution_count": 2,
"metadata": {},
"outputs": [
{
@ -16,10 +16,10 @@
{
"data": {
"text/plain": [
"['CUVWAP']"
"['CUVWAP', 'DIVRELN']"
]
},
"execution_count": 8,
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
@ -38,7 +38,10 @@
"#vwap_cum_d = vbt.indicator(\"ttools:CUVWAP\").run(s12_data.high, s12_data.low, s12_data.close, s12_data.volume, anchor=\"D\", drag=50)\n",
"#vwap_lin_angle = vbt.indicator(\"talib:LINEARREG_ANGLE\").run(vwap_cum_d.vwap, timeperiod=2)\n",
"\n",
"vbt.IF.list_indicators(\"ttools\")\n"
"vbt.IF.list_indicators(\"ttools\")\n",
"\n",
"\n",
"\n"
]
}
],

View File

@ -9,6 +9,8 @@ from vectorbtpro.utils.template import RepFunc
Cumulative Anchored VWAP indicator on HLCC4 price, anchor = "D", "h", or "min" ...
drag = 0 - overlap with previous group. takes into account last N elements from previous group
when calculating (simulating v2realbot logic)
HLCC4 price is rounded to hlcc4_round decimas (default is 3)
"""
def substitute_anchor(wrapper: ArrayWrapper, anchor: tp.Optional[tp.FrequencyLike]) -> tp.Array1d:
@ -18,16 +20,22 @@ def substitute_anchor(wrapper: ArrayWrapper, anchor: tp.Optional[tp.FrequencyLik
return wrapper.get_index_grouper(anchor).get_group_lens()
@jit(nopython=True)
def vwap_cum(high, low, close, volume, group_lens, drag):
def vwap_cum(high, low, close, volume, group_lens, drag, hlcc4_round):
#anchor based grouping - prepare group indexes
group_end_idxs = np.cumsum(group_lens)
group_start_idxs = group_end_idxs - group_lens
#prepare output
out = np.full(volume.shape, np.nan, dtype=np.float_)
#hlcc4 = np.empty_like(close)
hlcc4 = (high + low + close + close) / 4
for i in range(hlcc4.shape[0]):
hlcc4[i] = np.round(hlcc4[i], hlcc4_round)
#hlcc4 = np.floor(hlcc4 * 1000 + 0.5) / 1000 #nworkaround for np.round(hlcc4, 3) which doesnt work without iterating
#iterate over groups
for group in range(len(group_lens)):
from_i = group_start_idxs[group]
@ -43,7 +51,7 @@ def vwap_cum(high, low, close, volume, group_lens, drag):
out[i] = np.nan
else:
out[i] = nom_cumsum / denum_cumsum
return out
return out, hlcc4
"""
cumulative anchored vwap indicator on HLCC4 price, anchor = "D", "h", or "min" ...
@ -55,12 +63,13 @@ IND_CUVWAP = vbt.IF(
module_name='ttools',
input_names=['high', 'low', 'close', 'volume'],
param_names=['anchor', "drag"],
output_names=['vwap']
output_names=['vwap','hlcc4']
).with_apply_func(vwap_cum,
takes_1d=True,
param_settings=dict(
anchor=dict(template=RepFunc(substitute_anchor)),
),
anchor="D",
drag=0
drag=0,
hlcc4_round=3
)

View File

@ -7,6 +7,7 @@ import datetime
def isrising(series: pd.Series, n: int) -> pd.Series:
"""
Checks if a series is rising over a given window size.
Returns True for windows where values are either strictly increasing or staying the same
Parameters
----------
@ -20,12 +21,12 @@ def isrising(series: pd.Series, n: int) -> pd.Series:
pd.Series
Boolean mask indicating when the series is falling
"""
return series.rolling(n).apply(lambda x: (x == sorted(x, reverse=True)).all(), raw=False).fillna(False).astype(bool)
return series.rolling(n).apply(lambda x: (x == sorted(x, reverse=False)).all(), raw=False).fillna(False).astype(bool)
def isfalling(series: pd.Series, n: int) -> pd.Series:
"""
Checks if a series is falling over a given window size.
Returns True for windows where values are either strictly decreasing or staying the same
Parameters
----------
series : pd.Series