apunkt/GPy
1
0
Fork 0
mirror of https://github.com/SheffieldML/GPy.git synced 2026-05-08 11:32:39 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

plotting, allot of plotting

Browse source
This commit is contained in:
mzwiessele 2014-03-20 16:20:39 +00:00
parent 6f9c97ee72
commit ce728d8465
9 changed files with 97 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

17
GPy/plotting/matplot_dep/visualize.py
View file

@ -4,6 +4,8 @@ import GPy
import numpy as np
import matplotlib as mpl
import time
from ...util.misc import param_to_array
from GPy.core.parameterization.variational import VariationalPosterior
try:
import visual
visual_available = True
@ -72,12 +74,13 @@ class vector_show(matplotlib_show):
"""
def __init__(self, vals, axes=None):
matplotlib_show.__init__(self, vals, axes)
self.handle = self.axes.plot(np.arange(0, len(vals))[:, None], self.vals.T)[0]
self.handle = self.axes.plot(np.arange(0, len(vals))[:, None], self.vals)
def modify(self, vals):
self.vals = vals.copy()
xdata, ydata = self.handle.get_data()
self.handle.set_data(xdata, self.vals.T)
for handle, vals in zip(self.handle, self.vals.T):
xdata, ydata = handle.get_data()
handle.set_data(xdata, vals)
self.axes.figure.canvas.draw()
@ -91,8 +94,12 @@ class lvm(matplotlib_show):
:param latent_axes: the axes where the latent visualization should be plotted.
"""
if vals == None:
vals = model.X[0]
if isinstance(model.X, VariationalPosterior):
vals = param_to_array(model.X.mean)
else:
vals = param_to_array(model.X)
vals = param_to_array(vals)
matplotlib_show.__init__(self, vals, axes=latent_axes)
if isinstance(latent_axes,mpl.axes.Axes):