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Pass in fqsn from chart UI components

fqsns
Tyler Goodlet 2022-03-18 15:07:48 -04:00
parent 8df614465c
commit d0205e726b
2 changed files with 10 additions and 11 deletions
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2
piker/ui/_chart.py
View File

@ -239,7 +239,7 @@ class GodWidget(QWidget):
symbol = linkedsplits.symbol symbol = linkedsplits.symbol
if symbol is not None: if symbol is not None:
self.window.setWindowTitle( self.window.setWindowTitle(
f'{symbol.key}@{symbol.brokers} ' f'{symbol.front_fqsn()} '
f'tick:{symbol.tick_size}' f'tick:{symbol.tick_size}'
) )

19
piker/ui/_display.py
View File

@ -211,7 +211,6 @@ async def graphics_update_loop(
# async for quotes in iter_drain_quotes(): # async for quotes in iter_drain_quotes():
async for quotes in stream: async for quotes in stream:
quote_period = time.time() - last_quote quote_period = time.time() - last_quote
quote_rate = round( quote_rate = round(
1/quote_period, 1) if quote_period > 0 else float('inf') 1/quote_period, 1) if quote_period > 0 else float('inf')
@ -480,24 +479,25 @@ async def display_symbol_data(
# clear_on_next=True, # clear_on_next=True,
# group_key=loading_sym_key, # group_key=loading_sym_key,
# ) # )
fqsn = '.'.join((sym, provider))
async with open_feed( async with open_feed(
provider, [fqsn],
[sym], loglevel=loglevel,
loglevel=loglevel,
# limit to at least display's FPS # limit to at least display's FPS
# avoiding needless Qt-in-guest-mode context switches # avoiding needless Qt-in-guest-mode context switches
tick_throttle=_quote_throttle_rate, tick_throttle=_quote_throttle_rate,
) as feed: ) as feed:
ohlcv: ShmArray = feed.shm ohlcv: ShmArray = feed.shm
bars = ohlcv.array bars = ohlcv.array
symbol = feed.symbols[sym] symbol = feed.symbols[sym]
fqsn = symbol.front_fqsn()
# load in symbol's ohlc data # load in symbol's ohlc data
godwidget.window.setWindowTitle( godwidget.window.setWindowTitle(
f'{symbol.key}@{symbol.brokers} ' f'{fqsn} '
f'tick:{symbol.tick_size} ' f'tick:{symbol.tick_size} '
f'step:1s ' f'step:1s '
) )
@ -582,8 +582,7 @@ async def display_symbol_data(
open_order_mode( open_order_mode(
feed, feed,
chart, chart,
symbol, fqsn,
provider,
order_mode_started order_mode_started
) )
): ):