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Cast to float from decimal for level line y-increment 

Qt only accepts `float` to it's APIs obvs..
pre_overruns_ctxcancelled
Tyler Goodlet 2023-03-21 00:39:23 -04:00
parent 904a73804d
commit 141af47ec0
2 changed files with 10 additions and 3 deletions
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11
piker/ui/_cursor.py
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@ -363,7 +363,8 @@ class Cursor(pg.GraphicsObject):
# value used for rounding y-axis discreet tick steps # value used for rounding y-axis discreet tick steps
# computing once, up front, here cuz why not # computing once, up front, here cuz why not
self._y_incr_mult = float(1 / self.linked._symbol.tick_size) mkt = self.linked._symbol
self._y_tick_mult = 1/float(mkt.price_tick)
# line width in view coordinates # line width in view coordinates
self._lw = self.pixelWidth() * self.lines_pen.width() self._lw = self.pixelWidth() * self.lines_pen.width()
@ -571,9 +572,15 @@ class Cursor(pg.GraphicsObject):
line_offset = self._lw / 2 line_offset = self._lw / 2
# round y value to nearest tick step # round y value to nearest tick step
m = self._y_incr_mult m = self._y_tick_mult
iy = round(y * m) / m iy = round(y * m) / m
vl_y = iy - line_offset vl_y = iy - line_offset
# print(
# f'tick: {self._y_tick}\n'
# f'y: {y}\n'
# f'iy: {iy}\n'
# f'vl_y: {vl_y}\n'
# )
# update y-range items # update y-range items
if iy != last_iy: if iy != last_iy:

2
piker/ui/_lines.py
View File

@ -126,7 +126,7 @@ class LevelLine(pg.InfiniteLine):
self._on_drag_start = lambda l: None self._on_drag_start = lambda l: None
self._on_drag_end = lambda l: None self._on_drag_end = lambda l: None
self._y_incr_mult = 1 / chart.linked.symbol.tick_size self._y_incr_mult = float(1 / chart.linked.symbol.size_tick)
self._right_end_sc: float = 0 self._right_end_sc: float = 0
# use px caching # use px caching