Generate scatterplot with 2 different colors

script.m

data =xlsread('data.xlsx');
vec1 = data (:,1);
vec2 = data (:,2);
mean_vec1 = mean(vec1)
hold on
 
find(vec1);
find(vec2);
hold on;

for i=1:length(vec1)
    if vec1(i) > mean_vec1
        scatter(vec1(i), vec2(i), 'blue', 'filled')
    else
        scatter(vec1(i), vec2(i), 'red', 'filled')        
    end
end

xlabel('Vec1')
ylabel('Vec2')

hold off