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Index must be int bro..

big_data_lines
Tyler Goodlet 2022-04-01 13:49:42 -04:00
parent 5bcd6ac494
commit 49c25eeef4
1 changed files with 6 additions and 3 deletions
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9
piker/ui/_cursor.py
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@ -95,22 +95,24 @@ class LineDot(pg.CurvePoint):
def event( def event(
self, self,
ev: QtCore.QEvent, ev: QtCore.QEvent,
) -> None: ) -> bool:
if not isinstance( if not isinstance(
ev, QtCore.QDynamicPropertyChangeEvent ev, QtCore.QDynamicPropertyChangeEvent
) or self.curve() is None: ) or self.curve() is None:
return False return False
# TODO: get rid of this ``.getData()`` and
# make a more pythonic api to retreive backing
# numpy arrays...
(x, y) = self.curve().getData() (x, y) = self.curve().getData()
index = self.property('index') index = self.property('index')
# first = self._plot._arrays['ohlc'][0]['index'] # first = self._plot._arrays['ohlc'][0]['index']
# first = x[0] # first = x[0]
# i = index - first # i = index - first
if index: if index:
i = index - x[0] i = round(index - x[0])
if i > 0 and i < len(y): if i > 0 and i < len(y):
newPos = (index, y[i]) newPos = (index, y[i])
QtWidgets.QGraphicsItem.setPos(self, *newPos) QtWidgets.QGraphicsItem.setPos(self, *newPos)
@ -405,6 +407,7 @@ class Cursor(pg.GraphicsObject):
slot=self.mouseMoved, slot=self.mouseMoved,
delay=_debounce_delay, delay=_debounce_delay,
) )
px_enter = pg.SignalProxy( px_enter = pg.SignalProxy(
plot.sig_mouse_enter, plot.sig_mouse_enter,
rateLimit=_mouse_rate_limit, rateLimit=_mouse_rate_limit,