getting an empty figure for line plot of sine function

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Maria Galle
Maria Galle 2020-9-23
编辑： Ameer Hamza 2020-9-23
I'm trying to plot a sine function but I'm getting an empty figure
x=-10:10;
y = (sin(sin(pi*x))) / (pi*x);
zf(1) = figure(1);
za = axes;
zp = plot(x,y);
set(zp(1),'color','m','linewidth',3,'linestyle','-');

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Ameer Hamza
Ameer Hamza 2020-9-23
编辑：Ameer Hamza 2020-9-23
Use element-wise division operator
y = (sin(sin(pi*x))) ./ (pi*x);
%^ use ./ instead of /
Read here: https://www.mathworks.com/help/matlab/ref/rdivide.html

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