Projection on first two components:
[-2.265, -0.506, 'Iris-setosa']
[-2.086, 0.655, 'Iris-setosa']
[-2.368, 0.318, 'Iris-setosa']
[-2.304, 0.575, 'Iris-setosa']
[-2.389, -0.675, 'Iris-setosa']
