apunkt/GPy
1
0
Fork 0
mirror of https://github.com/SheffieldML/GPy.git synced 2026-05-18 13:55:14 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Plotting functions for sparse_GP added

Browse source
This commit is contained in:
Ricardo Andrade 2013-03-11 11:40:17 +00:00
parent 0ade786385
commit 5dbc5bdb6e
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
GPy/models/GP.py
View file

@ -269,6 +269,8 @@ class GP(model):
if hasattr(self,'Z'):
Zu = self.Z*self._Xstd + self._Xmean
pb.plot(Zu,Zu*0+pb.ylim()[0],'r|',mew=1.5,markersize=12)
if self.has_uncertain_inputs:
pb.errorbar(self.X[:,0], pb.ylim()[0]+np.zeros(self.N), xerr=2*np.sqrt(self.X_uncertainty.flatten()))
elif self.X.shape[1]==2: #FIXME
resolution = resolution or 50
@ -281,5 +283,8 @@ class GP(model):
pb.scatter(self.X[:,0], self.X[:,1], 40, Yf, cmap=pb.cm.jet,vmin=m.min(),vmax=m.max(), linewidth=0.)
pb.xlim(xmin[0],xmax[0])
pb.ylim(xmin[1],xmax[1])
if hasattr(self,'Z'):
pb.plot(self.Z[:,0],self.Z[:,1],'wo')
else:
raise NotImplementedError, "Cannot define a frame with more than two input dimensions"