package spectrum; import dsp.filter.smoothing.SmoothingFilter.SmoothingType; public interface SpectralDisplayAdjuster { /** * Gets the averaging value indicating the number of FFT results that are * averaged to produce each FFT results output. * * @return averaging value ( 2 - 50 ) */ public int getAveraging(); public void setAveraging( int averaging ); /** * Sets the smoothing filter averaging window width. * * Valid values are odd in the range 3 - 29 */ public int getSmoothing(); public void setSmoothing( int smoothing ); /** * Sets the type of smoothing filter to use. */ public SmoothingType getSmoothingType(); public void setSmoothingType( SmoothingType type ); }