plot method to set log mode
Add some methods to the NDScopePlotItem to set log mode, and to get the current log mode setting (based on internal pyqtgraph state). This makes a cleaner interface to set this mode.
Add some methods to the NDScopePlotItem to set log mode, and to get the current log mode setting (based on internal pyqtgraph state). This makes a cleaner interface to set this mode.