Use mode enum
Empty spectrogram class
Initial setup
Initial time series support
Fixed cursor position display
Fixed open_plot
Fixed stop at end
Fixed compare
Fix auto calibration
Basic spectrogram
Improved export
Stop export updating filename
Improved scaling
Fix orientation
imshow is faster
Added extents to imshow
Format date
Installer: Add file
Clean up
Move auto range, update and grid to toolbar (no bitmaps yet)