waveColor’s alpha component is taken into account for determining the alpha component of the stroke color.
waveColor’s alpha component is taken into account for determining the alpha component of the stroke color.

tuanpa199/SCSiriWaveformView,stefanceriu/SCSiriWaveformView,mitchellporter/SCSiriWaveformView,senselabs/SCSiriWaveformView,ywzw2013/SCSiriWaveformView