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Drawmethod button: yellow if a simplified drawing method is used (causes aliasing of spikes, but may render faster)
Pause button / Space: pauses the LFP display without stopping acquisition. When it's pressed again, the display goes back to real time.
Shift + Scroll wheel: Increase / Decrease the voltage range.
Ctrl+ Scroll wheel: Increase / Decrease the spread.
Known bugs
All parameters are saved, except which channels are toggled on and off.
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