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Make `.increment_view()` take in a `datums: int` and always scale it by sample step size

multichartz
Tyler Goodlet 2022-12-19 15:10:34 -05:00
parent 12f61f0d75
commit c509eff273
1 changed files with 12 additions and 13 deletions
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25
piker/ui/_chart.py
View File

@ -951,10 +951,6 @@ class ChartPlotWidget(pg.PlotWidget):
def focus(self) -> None:
self.view.setFocus()
def view_range(self) -> tuple[int, int]:
vr = self.viewRect()
return int(vr.left()), int(vr.right())
def pre_l1_xs(self) -> tuple[float, float]:
'''
Return the view x-coord for the value just before
@ -1034,25 +1030,28 @@ class ChartPlotWidget(pg.PlotWidget):
def increment_view(
self,
steps: int = 1,
datums: int = 1,
vb: Optional[ChartView] = None,
) -> None:
"""
Increment the data view one step to the right thus "following"
the current time slot/step/bar.
'''
Increment the data view ``datums``` steps toward y-axis thus
"following" the current time slot/step/bar.
"""
l, r = self.view_range()
'''
view = vb or self.view
if steps >= 300:
viz = self.main_viz
l, r = viz.view_range()
x_shift = viz.index_step() * datums
if datums >= 300:
print("FUCKING FIX THE GLOBAL STEP BULLSHIT")
# breakpoint()
return
view.setXRange(
min=l + steps,
max=r + steps,
min=l + x_shift,
max=r + x_shift,
# TODO: holy shit, wtf dude... why tf would this not be 0 by
# default... speechless.