def run(self):
wx.CallAfter(self.window.Log, "Creating Epanechnikov analyzer using factory method")
ap = flow.create_analyzer("Epanechnikov", self.data, self.dim, self.n, self.k, self.h, 0.0)
wx.CallAfter(self.window.Log, "Test find seeds")
# min_sep = ap.calc_h()
# print min_sep
min_sep = 0.1
# seeds = ap.find_seeds(min_sep, 10, 100)
seeds = ap.find_seeds_simple(self.inputs['seeds'])
wx.CallAfter(self.window.Log, "num seeds:" + str(len(seeds)))
wx.CallAfter(self.window.Log, "Test find modes")
modes = ap.find_modes(seeds, 1e-4)
wx.CallAfter(self.window.Log, "num modes:" + str(len(modes)))
# for mode in modes:
# print mode, modes[mode]
wx.CallAfter(self.window.Log, "Test merge modes")
min_merge_sep = 1.0
mmodes = ap.merge_modes(modes, min_merge_sep)
wx.CallAfter(self.window.Log, "Test dip")
dip_ratio = self.inputs['dip']
mmodes = ap.check_modes(mmodes, dip_ratio)
wx.CallAfter(self.window.Log, "num dip modes:" + str(len(mmodes)))
wx.CallAfter(self.window.Log, mmodes)
# for mmode in mmodes:
# print mmode, mmodes[mmode]
# print ">>>", data_unscaled[mmodes[mmode][0]]
wx.CallAfter(self.window.Log, "Test label seeds")
# seed_labels = flow.label_seeds(mmodes)
# for seed_label in seed_labels:
# print seed_label, seed_labels[seed_label]
wx.CallAfter(self.window.Log, "Test label points")
# nbrs = 1+int(numpy.floor(len(mmodes)/5.0))
nbrs = 1
clusters = flow.label_points("Epanechnikov", self.data, mmodes, nbrs)
#counts = {}
#for k in clusters.values():
# counts[k] = counts.get(k, 0) + 1
#print counts
z = []
for i in clusters.keys():
z.append(clusters[i])
# save modes in order of number of captured seeds
items = [(k, len(v)) for k, v in mmodes.items() if len(v) > 1]
items.sort(key = operator.itemgetter(1), reverse=True)
wx.CallAfter(self.window.Log, "Modes found that pass dip and pop tests")
wx.CallAfter(self.window.Log, items)
mm = numpy.array([item[0] for item in items])
if mm.size == 0:
wx.CallAfter(self.window.NoMM)
else:
wx.CallAfter(self.window.ThreadFinish, (z,mm))
def run(self):
wx.CallAfter(self.window.Log, "Creating Epanechnikov analyzer using factory method")
ap = flow.create_analyzer("Epanechnikov", self.data, self.dim, self.n, self.k, self.h, 0.0)
wx.CallAfter(self.window.Log, "Test find seeds")
min_sep = 0.1
seeds = ap.find_seeds_simple(self.inputs['seeds'])
wx.CallAfter(self.window.Log, "num seeds:" + str(len(seeds)))
wx.CallAfter(self.window.Log, "Test find modes")
modes = ap.find_modes(seeds, 1e-4)
wx.CallAfter(self.window.Log, "num modes:" + str(len(modes)))
wx.CallAfter(self.window.Log, "Test merge modes")
min_merge_sep = 1.0
print "Entering merge modes"
print ap.merge_modes(modes, min_merge_sep)
mmodes = ap.merge_modes(modes, min_merge_sep)
print "Exiting merge modes"
wx.CallAfter(self.window.Log, "Test dip")
dip_ratio = self.inputs['dip']
mmodes = ap.check_modes(mmodes, dip_ratio)
wx.CallAfter(self.window.Log, "num dip modes:" + str(len(mmodes)))
wx.CallAfter(self.window.Log, mmodes)
wx.CallAfter(self.window.Log, "Test label seeds")
wx.CallAfter(self.window.Log, "Test label points")
nbrs = 1
clusters = flow.label_points("Epanechnikov", self.data, mmodes, nbrs)
z = []
for i in clusters.keys():
z.append(clusters[i])
# save modes in order of number of captured seeds
items = [(k, len(v)) for k, v in mmodes.items() if len(v) > 1]
items.sort(key = operator.itemgetter(1), reverse=True)
wx.CallAfter(self.window.Log, "Modes found that pass dip and pop tests")
wx.CallAfter(self.window.Log, items)
mm = numpy.array([item[0] for item in items])
if mm.size == 0:
wx.CallAfter(self.window.NoMM)
else:
wx.CallAfter(self.window.ThreadFinish, (z,mm))
# print min(x4), max(x4)
# data_unscaled = numpy.transpose([x1, x2, x3, x4])
# #data = numpy.transpose([(x1-min(x1))/max(x1), (x2-min(x2))/max(x2), (x3-min(x3))/max(x3), (x4-min(x4))/max(x4)])
# data = data_unscaled
# data = [map(float, line.strip().split(',')) for line in open('c_data.txt').readlines()]
n, dim = numpy.shape(data)
#print n
#print dim
k = n
h = 0.25
alpha = 0.0
#print "Creating uniform analyzer using factory method"
ap = flow.create_analyzer("Uniform", data, dim, n, k, h, alpha)
#print "Test h functions"
#print ap.get_h()
#print "Test find seeds"
# min_sep = ap.calc_h()
# print min_sep
min_sep = 0.1
# seeds = ap.find_seeds(min_sep, 10, 100)
seeds = ap.find_seeds_simple(500)
#print "num seeds:", len(seeds)
#print "Test find modes"
modes = ap.find_modes(seeds, 1e-4)
#print "num modes:", len(modes)