pd.add_point(c1)
pd.add_point(c2)
pd.add_point(c3)
pd.add_point(c4)
pd.covmat = covmat
# adjusting variances
pd.get_point("A").var = (0.01**2, 0.02**2, 0.02**2)
c2.var = (0.02**2, 0.01**2, 0.01**2)
c3.var = (0.03**2, 0.03**2)
c4.varz = 0.04**2
#print pd
print c1.covmat
print pd
print pd.make_gama_xml()
# graph
try:
from gizela.pyplot.FigureLayoutBase import FigureLayoutBase
except:
print "import of graphic failed"
else:
fig = FigureLayoutBase()
fig.set_axes_ori("ne")
fig.errScale = 2
pd.plot_(fig)
pd.plot_error_ellipse(fig)
fig.set_free_space()
fig.show_()
