set terminal postscript eps 'Helvetica' 15
set size 0.5, 0.5
#set ztics 1
set xrange [-0.1:0]
set yrange [-0.05:0.05]
set zrange [-0.6:0.8]
set output 'ap203_pca3.eps'
set title 'AP203 - PCA'
splot 'ap203_pca3.dat' with points pt 6 t ""