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Support maxmin over multiple arrays; Keep dark vlm in view

dark_vlm
Tyler Goodlet 2022-01-28 11:45:47 -05:00
parent 06934be047
commit 6a0fba1eb3
1 changed files with 19 additions and 7 deletions
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22
piker/ui/_fsp.py
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@ -592,14 +592,22 @@ async def open_vlm_displays(
) )
# force 0 to always be in view # force 0 to always be in view
def maxmin(name) -> tuple[float, float]: def maxmin(
names: list[str],
) -> tuple[float, float]:
mx = 0
for name in names:
mxmn = chart.maxmin(name=name) mxmn = chart.maxmin(name=name)
if mxmn: if mxmn:
return 0, mxmn[1] mx = max(mxmn[1], mx)
return 0, 0 # if mx:
# return 0, mxmn[1]
chart.view._maxmin = partial(maxmin, name='volume') return 0, mx
chart.view._maxmin = partial(maxmin, names=['volume'])
# TODO: fix the x-axis label issue where if you put # TODO: fix the x-axis label issue where if you put
# the axis on the left it's totally not lined up... # the axis on the left it's totally not lined up...
@ -675,7 +683,11 @@ async def open_vlm_displays(
) )
# add custom auto range handler # add custom auto range handler
pi.vb._maxmin = partial(maxmin, name='dolla_vlm') pi.vb._maxmin = partial(
maxmin,
# keep both regular and dark vlm in view
names=['dolla_vlm', 'dark_vlm'],
)
curve, _ = chart.draw_curve( curve, _ = chart.draw_curve(
name='dolla_vlm', name='dolla_vlm',