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Drop the unit-volume chart once $vlm is fully drawn

marketstore_backup
Tyler Goodlet 2022-04-04 14:45:29 -04:00
parent ebf41281f5
commit 81f74ea44b
1 changed files with 11 additions and 9 deletions
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20
piker/ui/_fsp.py
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@ -753,20 +753,14 @@ async def open_vlm_displays(
'dark_trade_rate', 'dark_trade_rate',
] ]
# add custom auto range handler group_mxmn = partial(
dvlm_pi.vb._maxmin = partial(
maxmin, maxmin,
# keep both regular and dark vlm in view # keep both regular and dark vlm in view
names=fields + dvlm_rate_fields, names=fields + dvlm_rate_fields,
) )
# TODO: is there a way to "sync" the dual axes such that only # add custom auto range handler
# one curve is needed? dvlm_pi.vb._maxmin = group_mxmn
# hide the original vlm curve since the $vlm one is now
# displayed and the curves are effectively the same minus
# liquidity events (well at least on low OHLC periods - 1s).
vlm_curve.hide()
chart.removeItem(vlm_curve)
# use slightly less light (then bracket) gray # use slightly less light (then bracket) gray
# for volume from "main exchange" and a more "bluey" # for volume from "main exchange" and a more "bluey"
@ -834,6 +828,14 @@ async def open_vlm_displays(
fr_shm, fr_shm,
) )
# TODO: is there a way to "sync" the dual axes such that only
# one curve is needed?
# hide the original vlm curve since the $vlm one is now
# displayed and the curves are effectively the same minus
# liquidity events (well at least on low OHLC periods - 1s).
vlm_curve.hide()
chart.removeItem(vlm_curve)
# Trade rate overlay # Trade rate overlay
# XXX: requires an additional overlay for # XXX: requires an additional overlay for
# a trades-per-period (time) y-range. # a trades-per-period (time) y-range.