Auto-yrange overlays in interaction (downsampler) handler

incremental_update_paths
Tyler Goodlet 2022-05-29 14:49:53 -04:00
parent 88ac2fda52
commit d61b636487
1 changed files with 19 additions and 27 deletions

View File

@ -747,9 +747,8 @@ class ChartView(ViewBox):
# flag to prevent triggering sibling charts from the same linked # flag to prevent triggering sibling charts from the same linked
# set from recursion errors. # set from recursion errors.
autoscale_linked_plots: bool = True, autoscale_linked_plots: bool = False,
name: Optional[str] = None, name: Optional[str] = None,
# autoscale_overlays: bool = False,
) -> None: ) -> None:
''' '''
@ -760,7 +759,7 @@ class ChartView(ViewBox):
data set. data set.
''' '''
# print(f'YRANGE ON {self.name}') # log.info(f'YRANGE ON {self.name}')
profiler = pg.debug.Profiler( profiler = pg.debug.Profiler(
msg=f'`ChartView._set_yrange()`: `{self.name}`', msg=f'`ChartView._set_yrange()`: `{self.name}`',
disabled=not pg_profile_enabled(), disabled=not pg_profile_enabled(),
@ -795,7 +794,8 @@ class ChartView(ViewBox):
# XXX: only compute the mxmn range # XXX: only compute the mxmn range
# if none is provided as input! # if none is provided as input!
if not yrange: if not yrange:
yrange = self._maxmin() yrange = self._maxmin(
)
if yrange is None: if yrange is None:
log.warning(f'No yrange provided for {self.name}!?') log.warning(f'No yrange provided for {self.name}!?')
@ -821,25 +821,6 @@ class ChartView(ViewBox):
self.setYRange(ylow, yhigh) self.setYRange(ylow, yhigh)
profiler(f'set limits: {(ylow, yhigh)}') profiler(f'set limits: {(ylow, yhigh)}')
# TODO: maybe should be a method on the
# chart widget/item?
if autoscale_linked_plots:
# avoid recursion by sibling plots
linked = self.linkedsplits
plots = list(linked.subplots.copy().values())
main = linked.chart
if main:
plots.append(main)
# print(f'autoscaling linked: {plots}')
for chart in plots:
if chart and not chart._static_yrange:
chart.cv._set_yrange(
# bars_range=br,
autoscale_linked_plots=False,
)
profiler('autoscaled linked plots')
profiler.finish() profiler.finish()
def enable_auto_yrange( def enable_auto_yrange(
@ -911,7 +892,10 @@ class ChartView(ViewBox):
else: else:
return 0 return 0
def maybe_downsample_graphics(self): def maybe_downsample_graphics(
self,
autoscale_linked_plots: bool = True,
):
profiler = pg.debug.Profiler( profiler = pg.debug.Profiler(
msg=f'ChartView.maybe_downsample_graphics() for {self.name}', msg=f'ChartView.maybe_downsample_graphics() for {self.name}',
@ -945,9 +929,17 @@ class ChartView(ViewBox):
chart.update_graphics_from_flow( chart.update_graphics_from_flow(
name, name,
use_vr=True, use_vr=True,
# gets passed down into graphics obj
# profiler=profiler,
) )
# for each overlay on this chart auto-scale the
# y-range to max-min values.
if autoscale_linked_plots:
overlay = chart.pi_overlay
if overlay:
for pi in overlay.overlays:
pi.vb._set_yrange(
# bars_range=br,
)
profiler('autoscaled linked plots')
profiler(f'<{chart_name}>.update_graphics_from_flow({name})') profiler(f'<{chart_name}>.update_graphics_from_flow({name})')