%% Change Marker Color and Line Width
% Create vectors |x| and |y| as sine and cosine values with random noise. Create 
% a scatter plot and set the marker edge color, marker face color, and line width.

% Copyright 2015 The MathWorks, Inc.


theta = linspace(0,2*pi,300);
x = sin(theta) + 0.75*rand(1,300);
y = cos(theta) + 0.75*rand(1,300);  
a = 40;
scatter(x,y,a,'MarkerEdgeColor',[0 .5 .5],...
              'MarkerFaceColor',[0 .7 .7],...
              'LineWidth',1.5)