Hantek 6022BE
All two probes connected to calibration 1 KHz 2 Vpp output.
Software trigger mode.
Digital phosphor is on.
Nonexistent raising and failing edges is periodically displayed.

![failing-edge](https://user-images.githubusercontent.com/6552261/31145522-a3b4f2c8-a88c-11

I'm really enjoying using Scopy to create documentation for student laboratories, but I'm frustrated that the print function doesn't look more clean and professional

Describe the solution you'd like
Some specific requests:

• Move the current time and sampling rate info so that it doesn't overlap with the graticule, perhaps to above it and left as on the screen
• Include the volts/div f

I just tried import ds1054z.discovery and found it failed to import. Got confused by the main page instructions pip install ds1054z[savescreen,discovery] which don't make sense to me because of the square brackets (I haven't seen that in pip syntax documentation before). Finally I checked the github directory tree and saw the comment at the top of discovery.py saying I needed zeroconf if I g