savitzky_golay

gma.math.smooth.savitzky_golay

function savitzky_golay(data, window_size = 5, times = 1, edge_mode = "interp", polyorder = 2, delta = 1, axis = 0):

Data smoothing based on Savitzky-Golay method.

Parameters:

data: array.

Data that needs smoothing.

Optional:

window_size = int. Default 5.

Smoothing window size. Must be a positive odd number.

times = int. Default 1.

Smoothing times.

edge_mode = str. Default 'interp'.

Edge data processing methods. Supported methods include: 'nearest', 'mirror', 'interp', 'wrap'.

polyorder = int. Default 2.

Smoothing polynomial order.

delta = float. Default 1.

The sample spacing at which the filter will be applied.

axis = int. Default 0.

The axis to use for data smoothing.

Returns:

Type: array.