iffshape.m

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

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

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

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