From fb38265199e609f42925263de24624fe64f87073 Mon Sep 17 00:00:00 2001 From: Tyler Goodlet Date: Sun, 1 May 2022 19:13:21 -0400 Subject: [PATCH] Clean out legacy code from `Flow.update_graphics()` --- piker/ui/_flows.py | 125 ++++----------------------------------------- 1 file changed, 10 insertions(+), 115 deletions(-) diff --git a/piker/ui/_flows.py b/piker/ui/_flows.py index 4901a6e7..707be683 100644 --- a/piker/ui/_flows.py +++ b/piker/ui/_flows.py @@ -377,8 +377,6 @@ class Flow(msgspec.Struct): # , frozen=True): ) curve = FastAppendCurve( - # y=y, - # x=x, name='OHLC', color=graphics._color, ) @@ -610,7 +608,6 @@ class Flow(msgspec.Struct): # , frozen=True): (i.size, 2), ) + np.array([-0.5, 0.5]) - # self.gy = np.broadcast_to( # out[:, None], (out.size, 2), # ) @@ -620,36 +617,6 @@ class Flow(msgspec.Struct): # , frozen=True): # start y at origin level self.gy[0, 0] = 0 - # self.gx, self.gy = step_path_arrays_from_1d(i, out) - - # flat = self.gy = self.shm.unstruct_view(fields) - # self.gy = self.shm.ustruct(fields) - # first = self._iflat_first = self.shm._first.value - # last = self._iflat_last = self.shm._last.value - - # # write pushed data to flattened copy - # self.gy[first:last] = rfn.structured_to_unstructured( - # self.shm.array[fields] - # ) - - # # generate an flat-interpolated x-domain - # self.gx = ( - # np.broadcast_to( - # shm._array['index'][:, None], - # ( - # shm._array.size, - # # 4, # only ohlc - # self.gy.shape[1], - # ), - # ) + np.array([-0.5, 0, 0, 0.5]) - # ) - # assert self.gy.any() - - # print(f'unstruct diff: {time.time() - start}') - # profiler('read unstr view bars to line') - # start = self.gy._first.value - # update flatted ohlc copy - if graphics._step_mode: ( iflat_first, @@ -670,8 +637,11 @@ class Flow(msgspec.Struct): # , frozen=True): print(f'prepend {array_key}') - i_prepend = self.shm._array['index'][ishm_first:iflat_first] - y_prepend = self.shm._array[array_key][ishm_first:iflat_first] + # i_prepend = self.shm._array['index'][ + # ishm_first:iflat_first] + y_prepend = self.shm._array[array_key][ + ishm_first:iflat_first + ] y2_prepend = np.broadcast_to( y_prepend[:, None], (y_prepend.size, 2), @@ -679,66 +649,19 @@ class Flow(msgspec.Struct): # , frozen=True): # write newly prepended data to flattened copy self.gy[ishm_first:iflat_first] = y2_prepend - # ] = step_path_arrays_from_1d( - # ] = step_path_arrays_from_1d( - # i_prepend, - # y_prepend, - # ) self._iflat_first = ishm_first - # # flat = self.gy = self.shm.unstruct_view(fields) - # self.gy = self.shm.ustruct(fields) - # # self._iflat_last = self.shm._last.value - - # # self._iflat_first = self.shm._first.value - # # do an update for the most recent prepend - # # index - # iflat = ishm_first append_diff = ishm_last - iflat - # if iflat != ishm_last: if append_diff: # slice up to the last datum since last index/append update - new_x = self.shm._array[il:ishm_last]['index']#.copy() - new_y = self.shm._array[il:ishm_last][array_key]#.copy() - - # _x, to_update = step_path_arrays_from_1d(new_x, new_y) - - # new_x2 = = np.broadcast_to( - # new_x2[:, None], - # (new_x2.size, 2), - # ) + np.array([-0.5, 0.5]) + # new_x = self.shm._array[il:ishm_last]['index'] + new_y = self.shm._array[il:ishm_last][array_key] new_y2 = np.broadcast_to( new_y[:, None], (new_y.size, 2), ) - # new_y2 = np.empty((len(new_y), 2), dtype=new_y.dtype) - # new_y2[:] = new_y[:, np.newaxis] - - # import pdbpp - # pdbpp.set_trace() - - # print( - # f'updating step curve {to_update}\n' - # f'last array val: {new_x}, {new_y}' - # ) - - # to_update = rfn.structured_to_unstructured( - # self.shm._array[iflat:ishm_last][fields] - # ) - - # if not to_update.any(): - # if new_y.any() and not to_update.any(): - # import pdbpp - # pdbpp.set_trace() - - # print(f'{array_key} new values new_x:{new_x}, new_y:{new_y}') - # head, last = to_update[:-1], to_update[-1] self.gy[il:ishm_last] = new_y2 - - gy = self.gy[il:ishm_last] - - # self.gy[-1] = to_update[-1] profiler('updated step curve data') # print( @@ -752,43 +675,23 @@ class Flow(msgspec.Struct): # , frozen=True): # update local last-index tracking self._iflat_last = ishm_last - # ( - # iflat_first, - # iflat, - # ishm_last, - # ishm_first, - # ) = ( - # self._iflat_first, - # self._iflat_last, - # self.shm._last.value, - # self.shm._first.value - # ) - # graphics.draw_last(last['index'], last[array_key]) - # slice out up-to-last step contents x_step = self.gx[ishm_first:ishm_last+2] - # x_step[-1] = last['index'] - # x_step[-1] = last['index'] - # to 1d + # shape to 1d x = x_step.reshape(-1) y_step = self.gy[ishm_first:ishm_last+2] lasts = self.shm.array[['index', array_key]] last = lasts[array_key][-1] y_step[-1] = last - # to 1d + # shape to 1d y = y_step.reshape(-1) - # y[-1] = 0 # s = 6 # print(f'lasts: {x[-2*s:]}, {y[-2*s:]}') profiler('sliced step data') - # reshape to 1d for graphics rendering - # y = y_flat.reshape(-1) - # x = x_flat.reshape(-1) - # do all the same for only in-view data ys_iv = y_step[ivl:ivr+1] xs_iv = x_step[ivl:ivr+1] @@ -800,8 +703,6 @@ class Flow(msgspec.Struct): # , frozen=True): # f'xs_iv: {xs_iv[-s:]}\n' # f'x_iv: {x_iv[-s:]}\n' # ) - # y_iv = y_iv_flat.reshape(-1) - # x_iv = x_iv_flat.reshape(-1) profiler('flattened ustruct in-view OHLC data') # legacy full-recompute-everytime method @@ -814,14 +715,10 @@ class Flow(msgspec.Struct): # , frozen=True): graphics._last_line = QLineF( x_last - 0.5, 0, x_last + 0.5, 0, - # x_last, 0, - # x_last, 0, ) graphics._last_step_rect = QRectF( x_last - 0.5, 0, x_last + 0.5, y_last, - # x_last, 0, - # x_last, y_last ) # graphics.update() @@ -852,8 +749,6 @@ class Flow(msgspec.Struct): # , frozen=True): # f"full br: {graphics._br}\n", # ) - # graphics.boundingRect() - else: x = array['index'] y = array[array_key] @@ -861,7 +756,7 @@ class Flow(msgspec.Struct): # , frozen=True): y_iv = in_view[array_key] # graphics.draw_last(x, y) - profiler('draw last segment {array_key}') + profiler(f'draw last segment {array_key}') graphics.update_from_array( x=x,