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Refer to main chart's data for date axis

bar_select
Tyler Goodlet 2020-08-26 21:45:13 -04:00
parent f46fa99a6e
commit 58b2e7e395
1 changed files with 14 additions and 6 deletions
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20
piker/ui/_axes.py
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@ -12,17 +12,25 @@ from ._style import _font
class PriceAxis(pg.AxisItem): class PriceAxis(pg.AxisItem):
def __init__(self): def __init__(
self,
# chart: 'ChartPlotWidget',
) -> None:
super().__init__(orientation='right') super().__init__(orientation='right')
self.setStyle(**{ self.setStyle(**{
'textFillLimits': [(0, 0.8)], 'textFillLimits': [(0, 1)],
# 'tickTextWidth': 5, # 'tickTextWidth': 10,
# 'tickTextHeight': 5, # 'tickTextHeight': 25,
# 'autoExpandTextSpace': True, # 'autoExpandTextSpace': True,
# 'maxTickLength': -20, # 'maxTickLength': -20,
# 'stopAxisAtTick': (True, True),
}) })
self.setLabel(**{'font-size': '10pt'}) self.setLabel(**{'font-size': '10pt'})
self.setTickFont(_font) self.setTickFont(_font)
self.setWidth(150)
# self.chart = chart
# accesed normally via
# .getAxis('right')
# XXX: drop for now since it just eats up h space # XXX: drop for now since it just eats up h space
@ -56,7 +64,7 @@ class DynamicDateAxis(pg.AxisItem):
# strings = super().tickStrings(values, scale, spacing) # strings = super().tickStrings(values, scale, spacing)
s_period = 'D1' s_period = 'D1'
strings = [] strings = []
bars = self.linked_charts._array bars = self.linked_charts.chart._array
quotes_count = len(bars) - 1 quotes_count = len(bars) - 1
for ibar in values: for ibar in values:
@ -143,7 +151,7 @@ class XAxisLabel(AxisLabel):
def tick_to_string(self, tick_pos): def tick_to_string(self, tick_pos):
# TODO: change to actual period # TODO: change to actual period
tpl = self.parent.tick_tpl['D1'] tpl = self.parent.tick_tpl['D1']
bars = self.parent.linked_charts._array bars = self.parent.linked_charts.chart._array
if tick_pos > len(bars): if tick_pos > len(bars):
return 'Unknown Time' return 'Unknown Time'
return fromtimestamp(bars[round(tick_pos)]['time']).strftime(tpl) return fromtimestamp(bars[round(tick_pos)]['time']).strftime(tpl)