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Add `ChartPlotWidget.main_viz: Viz` convenience `@property`

pre_viz_calls
Tyler Goodlet 2022-12-16 20:53:55 -05:00
parent a0156f010a
commit 0d31f5293a
2 changed files with 9 additions and 2 deletions
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3
piker/ui/_app.py
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@ -178,8 +178,7 @@ def _main(
tractor_kwargs, tractor_kwargs,
) -> None: ) -> None:
''' '''
Sync entry point to start a chart: a ``tractor`` + Qt runtime Sync entry point to start a chart: a ``tractor`` + Qt runtime.
entry point
''' '''
run_qtractor( run_qtractor(

8
piker/ui/_chart.py
View File

@ -1365,4 +1365,12 @@ class ChartPlotWidget(pg.PlotWidget):
self, self,
key: str, key: str,
) -> Viz: ) -> Viz:
'''
Try to get an underlying ``Viz`` by key.
'''
return self._vizs.get(key) return self._vizs.get(key)
@property
def main_viz(self) -> Viz:
return self.get_viz(self.name)