draw_nice_plot_interp.m

% MIT License
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% Copyright (c) 2021 Roman Szewczyk
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x=-4:0.52:4.6;

mu=0;
s=1;

gauss_distribution= @(x,mu,s) 1./(s.*(2.*pi).^0.5).*exp(-1./2.*((x-mu)./s).^2);

y=gauss_distribution(x, mu, s);

% interpolation

xi=min(x):(max(x)-min(x))./100:max(x);
yi=interp1(x,y,xi,'spline');


plot(x,y,'sk','linewidth',4,xi,yi,'-k','linewidth',4);
set(gca,'fontsize',24);
ylim([0 0.6]);
xticks(-4:1:4);
yticks(0:0.1:0.6);
xlabel('{\it x}');
ylabel('{\it p(x)   for \sigma=1, \mu=0}');
grid;