[Qgis-developer] Proposal: Add Qwt as a soft dependency for GPS integration

[Borys Jurgiel]

> If on, the other hand, people are inclined to make Qwt a hard
> dependency, that would be good to because I can then replace the
> raster props dialog histogram with a better charting implementation.

+1 for choosing one library for all graphs. For me Qwt5 is ok and PyQwt5 is 
used already in some python plugins.