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Toss in references step mode impl

fast_step_curve
Tyler Goodlet 2021-09-16 19:21:59 -04:00
parent 3e302f8445
commit 61f3ce43b3
1 changed files with 13 additions and 0 deletions
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13
piker/ui/_curve.py
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@ -59,6 +59,19 @@ class FastAppendCurve(pg.PlotCurveItem):
prepend_length = istart - x[0] prepend_length = istart - x[0]
append_length = x[-1] - istop append_length = x[-1] - istop
# TODO: step mode support
# if self.stepMode in ("center", True): ## support True for back-compat
# x2 = np.empty((len(x),2), dtype=x.dtype)
# x2[:] = x[:, np.newaxis]
# ## If we have a fill level, add two extra points at either end
# x = x2.reshape(x2.size)
# y2 = np.empty((len(y)+2,2), dtype=y.dtype)
# y2[1:-1] = y[:,np.newaxis]
# y = y2.reshape(y2.size)[1:-1]
# y[0] = self.opts['fillLevel']
# y[-1] = self.opts['fillLevel']
if self.path is None or prepend_length: if self.path is None or prepend_length:
self.path = pg.functions.arrayToQPath( self.path = pg.functions.arrayToQPath(
x[:-1], x[:-1],