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Delegate `BarItems.x_uppx()` to internal ds curve

big_data_lines
Tyler Goodlet 2022-04-04 17:28:56 -04:00
parent 91de281b7e
commit f95d22bfd3
1 changed files with 15 additions and 1 deletions
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16
piker/ui/_ohlc.py
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@ -318,6 +318,13 @@ class BarItems(pg.GraphicsObject):
return self.path return self.path
def x_uppx(self) -> int:
if self._ds_line:
return self._ds_line.x_uppx()
else:
return 0
def update_from_array( def update_from_array(
self, self,
@ -346,6 +353,7 @@ class BarItems(pg.GraphicsObject):
profiler = pg.debug.Profiler( profiler = pg.debug.Profiler(
disabled=not pg_profile_enabled(), disabled=not pg_profile_enabled(),
gt=ms_slower_then, gt=ms_slower_then,
delayed=True,
) )
# index = self.start_index # index = self.start_index
@ -364,7 +372,7 @@ class BarItems(pg.GraphicsObject):
flip_cache = False flip_cache = False
x_gt = 8 x_gt = 16
if self._ds_line: if self._ds_line:
uppx = self._ds_line.x_uppx() uppx = self._ds_line.x_uppx()
else: else:
@ -383,6 +391,8 @@ class BarItems(pg.GraphicsObject):
): ):
should_line = True should_line = True
profiler('ds logic complete')
if ( if (
should_line should_line
): ):
@ -391,6 +401,7 @@ class BarItems(pg.GraphicsObject):
x, y = self._ds_line_xy = ohlc_flatten(ohlc) x, y = self._ds_line_xy = ohlc_flatten(ohlc)
x_iv, y_iv = self._ds_line_xy = ohlc_flatten(ohlc_iv) x_iv, y_iv = self._ds_line_xy = ohlc_flatten(ohlc_iv)
profiler('flattening bars to line') profiler('flattening bars to line')
print(f'rendering linesc')
# TODO: we should be diffing the amount of new data which # TODO: we should be diffing the amount of new data which
# needs to be downsampled. Ideally we actually are just # needs to be downsampled. Ideally we actually are just
@ -427,6 +438,7 @@ class BarItems(pg.GraphicsObject):
# stop here since we don't need to update bars path any more # stop here since we don't need to update bars path any more
# as we delegate to the downsample line with updates. # as we delegate to the downsample line with updates.
profiler.finish() profiler.finish()
print('terminating early')
return return
elif ( elif (
@ -598,6 +610,8 @@ class BarItems(pg.GraphicsObject):
if flip_cache: if flip_cache:
self.setCacheMode(QtWidgets.QGraphicsItem.DeviceCoordinateCache) self.setCacheMode(QtWidgets.QGraphicsItem.DeviceCoordinateCache)
profiler.finish()
def boundingRect(self): def boundingRect(self):
# Qt docs: https://doc.qt.io/qt-5/qgraphicsitem.html#boundingRect # Qt docs: https://doc.qt.io/qt-5/qgraphicsitem.html#boundingRect