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bugfix: lineplot in visualize

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mzwiessele 2014-04-28 15:03:25 +01:00
parent 7ea146d4a7
commit debaf8315d
2 changed files with 5 additions and 5 deletions
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2
GPy/examples/dimensionality_reduction.py
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@ -176,7 +176,7 @@ def bgplvm_oil(optimize=True, verbose=1, plot=True, N=200, Q=7, num_inducing=40,
if plot:
y = m.Y
fig, (latent_axes, sense_axes) = plt.subplots(1, 2)
m.plot_latent(ax=latent_axes)
m.plot_latent(ax=latent_axes, labels=m.data_labels)
data_show = GPy.plotting.matplot_dep.visualize.vector_show(y)
lvm_visualizer = GPy.plotting.matplot_dep.visualize.lvm_dimselect(param_to_array(m.X.mean), # @UnusedVariable
m, data_show, latent_axes=latent_axes, sense_axes=sense_axes)

8
GPy/plotting/matplot_dep/visualize.py
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@ -131,10 +131,10 @@ class lvm(matplotlib_show):
def modify(self, vals):
"""When latent values are modified update the latent representation and ulso update the output visualization."""
self.vals = vals[None,:].copy()
self.vals = vals.copy()
y = self.model.predict(self.vals)[0]
self.data_visualize.modify(y)
self.latent_handle.set_data(self.vals[:,self.latent_index[0]], self.vals[:,self.latent_index[1]])
self.latent_handle.set_data(self.vals[0,self.latent_index[0]], self.vals[0,self.latent_index[1]])
self.axes.figure.canvas.draw()
@ -153,8 +153,8 @@ class lvm(matplotlib_show):
if event.inaxes!=self.latent_axes: return
if self.called and self.move_on:
# Call modify code on move
self.latent_values[self.latent_index[0]]=event.xdata
self.latent_values[self.latent_index[1]]=event.ydata
self.latent_values[:, self.latent_index[0]]=event.xdata
self.latent_values[:, self.latent_index[1]]=event.ydata
self.modify(self.latent_values)
def show_sensitivities(self):