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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: if plot:
y = m.Y y = m.Y
fig, (latent_axes, sense_axes) = plt.subplots(1, 2) 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) 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 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) 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): def modify(self, vals):
"""When latent values are modified update the latent representation and ulso update the output visualization.""" """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] y = self.model.predict(self.vals)[0]
self.data_visualize.modify(y) 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() self.axes.figure.canvas.draw()
@ -153,8 +153,8 @@ class lvm(matplotlib_show):
if event.inaxes!=self.latent_axes: return if event.inaxes!=self.latent_axes: return
if self.called and self.move_on: if self.called and self.move_on:
# Call modify code on move # Call modify code on move
self.latent_values[self.latent_index[0]]=event.xdata self.latent_values[:, self.latent_index[0]]=event.xdata
self.latent_values[self.latent_index[1]]=event.ydata self.latent_values[:, self.latent_index[1]]=event.ydata
self.modify(self.latent_values) self.modify(self.latent_values)
def show_sensitivities(self): def show_sensitivities(self):