ActionVisualizer.MainWindow.filterMean C# (CSharp) Method

        public double[] filterMean(ComplexF[] data, double factor)
        {
            double[] outdata = new double[data.Length];

            double min = Double.PositiveInfinity;
            double mean = 0;
            for (int i = 0; i < data.Length; i++)
            {
                outdata[i] = mag2db(data[i]);
                min = Math.Min(outdata[i], min);
            }

            for (int i = 0; i < data.Length; i++)
            {
                outdata[i] -= min;
                mean += (outdata[i]);
            }
            mean /= data.Length;
            for (int i = 0; i < data.Length; i++)
                if (outdata[i] < (mean * factor))
                    outdata[i] = 0;

            for (int i = 0; i < data.Length; i++)
            {
                if ((i > 0) && (i < (data.Length - 1)))
                {
                    if ((outdata[i] > 0) && (priori[i] == 0) && (outdata[i - 1] == 0) && (outdata[i + 1] == 0))
                    {
                        outdata[i] = 0;
                    }
                }
                priori[i] = outdata[i];
            }
            return outdata;
        }