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Code Issues 4 Pull Requests 6 Packages Projects Releases Wiki Activity

Drop legacy step path gen, always slice full data 

Mostly just dropping old commented code for "step mode" format
generation. Always slice the tail part of the input data and move to the
new `ms_threshold` in the `pg` profiler'
incremental_update_paths
Tyler Goodlet 2022-05-13 16:04:31 -04:00
parent 47cf4aa4f7
commit c455df7fa8
1 changed files with 10 additions and 53 deletions
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63
piker/ui/_curve.py
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@ -272,8 +272,6 @@ class FastAppendCurve(pg.GraphicsObject):
x = (x + np.array([-0.5, 0, 0, 0.5])).flatten()
y = y.flatten()
# presumably?
self._in_ds = True
return x, y
def update_from_array(
@ -305,7 +303,7 @@ class FastAppendCurve(pg.GraphicsObject):
profiler = profiler or pg.debug.Profiler(
msg=f'FastAppendCurve.update_from_array(): `{self._name}`',
disabled=not pg_profile_enabled(),
gt=ms_slower_then,
ms_threshold=ms_slower_then,
)
flip_cache = False
@ -342,6 +340,10 @@ class FastAppendCurve(pg.GraphicsObject):
showing_src_data = self._in_ds
# should_redraw = False
# by default we only pull data up to the last (current) index
x_out_full = x_out = x[:slice_to_head]
y_out_full = y_out = y[:slice_to_head]
# if a view range is passed, plan to draw the
# source ouput that's "in view" of the chart.
if (
@ -358,7 +360,7 @@ class FastAppendCurve(pg.GraphicsObject):
vl, vr = view_range
# last_ivr = self._x_iv_range
# ix_iv, iy_iv = self._x_iv_range = (x_iv[0], x_iv[-1])
# ix_iv, iy_iv = self._x_iv_range = (x_iv[0], x_iv[-1])
zoom_or_append = False
last_vr = self._vr
@ -414,16 +416,8 @@ class FastAppendCurve(pg.GraphicsObject):
# self.disable_cache()
# flip_cache = True
else:
# if (
# not view_range
# or self._in_ds
# ):
# by default we only pull data up to the last (current) index
x_out, y_out = x[:slice_to_head], y[:slice_to_head]
if prepend_length > 0:
should_redraw = True
if prepend_length > 0:
should_redraw = True
# check for downsampling conditions
if (
@ -459,30 +453,10 @@ class FastAppendCurve(pg.GraphicsObject):
or new_sample_rate
or prepend_length > 0
):
# if (
# not view_range
# or self._in_ds
# ):
# # by default we only pull data up to the last (current) index
# x_out, y_out = x[:-1], y[:-1]
# step mode: draw flat top discrete "step"
# over the index space for each datum.
# if self._step_mode:
# self.disable_cache()
# flip_cache = True
# x_out, y_out = step_path_arrays_from_1d(
# x_out,
# y_out,
# )
# # TODO: numba this bish
# profiler('generated step arrays')
if should_redraw:
if self.path:
# print(f'CLEARING PATH {self._name}')
self.path.clear()
profiler('cleared paths due to `should_redraw=True`')
if self.fast_path:
self.fast_path.clear()
@ -556,23 +530,6 @@ class FastAppendCurve(pg.GraphicsObject):
new_y = y[-append_length - 2:slice_to_head]
profiler('sliced append path')
# if self._step_mode:
# # new_x, new_y = step_path_arrays_from_1d(
# # new_x,
# # new_y,
# # )
# # # [1:] since we don't need the vertical line normally at
# # # the beginning of the step curve taking the first (x,
# # # y) poing down to the x-axis **because** this is an
# # # appended path graphic.
# # new_x = new_x[1:]
# # new_y = new_y[1:]
# self.disable_cache()
# flip_cache = True
# profiler('generated step data')
profiler(
f'diffed array input, append_length={append_length}'
)
@ -812,7 +769,7 @@ class FastAppendCurve(pg.GraphicsObject):
profiler = pg.debug.Profiler(
msg=f'FastAppendCurve.paint(): `{self._name}`',
disabled=not pg_profile_enabled(),
gt=ms_slower_then,
ms_threshold=ms_slower_then,
)
self.prepareGeometryChange()