df = readmatrix('C:\Coding\fusion-properties\prepped.csv')
kmeans(df,2)
[coeff,score,latent] = pca(df)
df = df(:,1:2)
[idx,C] = kmeans(df,3)
figure;
gscatter(df(:,1), df(:,2), idx)

hold on
plot(C(:,1),C(:,2),'kx',...
     'MarkerSize',15,'LineWidth',3) 
legend('Cluster 1','Cluster 2','Centroids',...
       'Location','NW')