Module: tracefig

class flika.tracefig.TraceFig

Pyqtgraph PlotWidget with frame range selector. Display average trace of ROIs and updates in realtime.

p1

pg.PlotWidget – top plot widget displaying selected region of traces

p2

pg.PlotWidget – bottom plot widget displaying entire traces with region selection

rois

[dict] – list of roi information dicts for reference

Signals:

indexChanged(int):  emits the index of the mouse when the user hovers over the top plotWidget finishedDrawingSignal():  emits when the bottom ROI is finished updating keyPressSignal(QtCore.QEvent):  emits when the traceWindow is selected and a key is pressed partialThreadUpdatedSignal():  emits when the top plot widget is updated