iffcenter.m

A fourier filter for time-series signals. Does not require the Signal Processing Toolbox. There is

function iffcenter(n,h)
% Re-draws graph when the center slider is moved
% Tom O'Haver, July 2006

global x
global y
global center
global width
global shape
global mode
global ry

center=round(n);
ry=RedrawFourierFilter(x,y,center,width,shape,mode);
axes(h);
  h2=gca;