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Configure L1 queue size precisions from history

bar_select
Tyler Goodlet 2020-11-06 11:35:10 -05:00
parent e27fece4e6
commit 043bc985df
1 changed files with 11 additions and 3 deletions
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14
piker/ui/_chart.py
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@ -31,7 +31,7 @@ from ._style import (
_bars_from_right_in_follow_mode, _bars_from_right_in_follow_mode,
_bars_to_left_in_follow_mode, _bars_to_left_in_follow_mode,
) )
from ..data._source import Symbol from ..data._source import Symbol, float_digits
from .. import brokers from .. import brokers
from .. import data from .. import data
from ..data import maybe_open_shm_array from ..data import maybe_open_shm_array
@ -811,11 +811,19 @@ async def chart_from_quotes(
chart.default_view() chart.default_view()
# last_bid = last_ask = ohlcv.array[-1]['close'] last, volume = ohlcv.array[-1][['close', 'volume']]
l1 = L1Labels(chart)
l1 = L1Labels(
chart,
# determine precision/decimal lengths
digits=max(float_digits(last), 2),
size_digits=min(float_digits(volume), 3)
)
async for quotes in stream: async for quotes in stream:
for sym, quote in quotes.items(): for sym, quote in quotes.items():
# print(f'CHART: {quote}')
for tick in quote.get('ticks', ()): for tick in quote.get('ticks', ()):
# print(f"CHART: {quote['symbol']}: {tick}") # print(f"CHART: {quote['symbol']}: {tick}")