def init_projection(self):
anchors = FreeViz.init_radial(len(self.effective_variables)) \
if self.initialization == InitType.Circular \
else FreeViz.init_random(len(self.effective_variables), 2)
self.projector = FreeViz(scale=False, center=False,
initial=anchors, maxiter=10)
data = self.projector.preprocess(self.effective_data)
self.projector.domain = data.domain
self.projector.components_ = anchors.T
self.projection = FreeVizModel(self.projector, self.projector.domain, 2)
self.projection.pre_domain = data.domain
self.projection.name = self.projector.name
def init_projection(self):
anchors = FreeViz.init_radial(len(self.effective_variables)) \
if self.initialization == InitType.Circular \
else FreeViz.init_random(len(self.effective_variables), 2)
self.projector = FreeViz(scale=False, center=False,
initial=anchors, maxiter=10)
data = self.projector.preprocess(self.effective_data)
self.projector.domain = data.domain
self.projector.components_ = anchors.T
self.projection = FreeVizModel(self.projector, self.projector.domain, 2)
self.projection.pre_domain = data.domain
self.projection.name = self.projector.name
def test_initial(self):
FreeViz.init_radial(1)
FreeViz.init_radial(2)
FreeViz.init_radial(3)
FreeViz.init_random(2, 4, 5)