Use `._pathops.slice_from_time()` for overlay intersects
It's way faster since it uses a uniform time arithmetic to narrow the `numpy.searchsorted()` range before actually doing the index search B)log_linearized_curve_overlays
parent
ea84505682
commit
517c68f3ad
|
@ -43,6 +43,7 @@ from ..log import get_logger
|
|||
from .._profile import Profiler
|
||||
from .._profile import pg_profile_enabled, ms_slower_then
|
||||
from ..data.types import Struct
|
||||
from ..data._pathops import slice_from_time
|
||||
# from ._style import _min_points_to_show
|
||||
from ._editors import SelectRect
|
||||
from . import _event
|
||||
|
@ -1230,20 +1231,22 @@ class ChartView(ViewBox):
|
|||
|
||||
# major has later timestamp adjust minor
|
||||
if tdiff > 0:
|
||||
y_minor_i = np.searchsorted(
|
||||
minor_in_view['time'],
|
||||
major_i_start_t,
|
||||
slc = slice_from_time(
|
||||
arr=minor_in_view,
|
||||
start_t=major_i_start_t,
|
||||
stop_t=major_i_start_t,
|
||||
)
|
||||
y_minor_intersect = minor_in_view[y_minor_i][key]
|
||||
y_minor_intersect = minor_in_view[slc.start][key]
|
||||
profiler(f'{viz.name}@{chart_name} intersect by t')
|
||||
|
||||
# minor has later timestamp adjust major
|
||||
elif tdiff < 0:
|
||||
y_major_i = np.searchsorted(
|
||||
major_in_view['time'],
|
||||
minor_i_start_t,
|
||||
slc = slice_from_time(
|
||||
arr=major_in_view,
|
||||
start_t=minor_i_start_t,
|
||||
stop_t=minor_i_start_t,
|
||||
)
|
||||
y_major_intersect = major_in_view[y_major_i][key]
|
||||
y_major_intersect = major_in_view[slc.start][key]
|
||||
|
||||
profiler(f'{viz.name}@{chart_name} intersect by t')
|
||||
|
||||
|
|
Loading…
Reference in New Issue