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Don't require data input to constructor

incremental_update_paths
Tyler Goodlet 2022-04-20 11:44:27 -04:00
parent 427a33654b
commit 239c9d701a
1 changed files with 11 additions and 3 deletions
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14
piker/ui/_curve.py
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@ -44,6 +44,7 @@ from ..log import get_logger
log = get_logger(__name__)
# TODO: numba this instead..
def step_path_arrays_from_1d(
x: np.ndarray,
y: np.ndarray,
@ -119,8 +120,8 @@ class FastAppendCurve(pg.GraphicsObject):
def __init__(
self,
x: np.ndarray,
y: np.ndarray,
x: np.ndarray = None,
y: np.ndarray = None,
*args,
step_mode: bool = False,
@ -461,6 +462,7 @@ class FastAppendCurve(pg.GraphicsObject):
):
new_x = x[-append_length - 2:-1]
new_y = y[-append_length - 2:-1]
profiler('sliced append path')
if self._step_mode:
new_x, new_y = step_path_arrays_from_1d(
@ -474,7 +476,12 @@ class FastAppendCurve(pg.GraphicsObject):
new_x = new_x[1:]
new_y = new_y[1:]
profiler('diffed append arrays')
profiler('generated step data')
else:
profiler(
f'diffed array input, append_length={append_length}'
)
if should_ds:
new_x, new_y = self.downsample(
@ -491,6 +498,7 @@ class FastAppendCurve(pg.GraphicsObject):
finiteCheck=False,
path=self.fast_path,
)
profiler(f'generated append qpath')
if self.use_fpath:
# an attempt at trying to make append-updates faster..