comparison layer/ColourScale.cpp @ 1143:c53ed1a6fcbd spectrogram-minor-refactor

Fixes to phase display and colour scale for it; tidy up some debug output

     double maxPixF = m_maxPixel;
 
     if (m_params.scaleType == ColourScaleType::Phase) {
 	double half = (maxPixF - 1.f) / 2.f;
         int pixel = 1 + int((value * half) / M_PI + half);
+//        cerr << "phase = " << value << " pixel = " << pixel << endl;
         return pixel;
     }
     
     value *= m_params.gain;
-
-//    value = pow(value, m_params.multiple);
     
     if (value < m_params.threshold) return 0;
 
     double mapped = value;