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authorAlexander Kabui2022-02-24 22:19:00 +0300
committerAlexander Kabui2022-02-24 22:19:00 +0300
commit0ee723d14957c01162a67f4f6b99a25d43908b5b (patch)
tree964b33835f399962b3bd647885d9c987850ef2bf /wqflask
parent86ead9b3d823e46350b5566b197463b5fdc46102 (diff)
downloadgenenetwork2-0ee723d14957c01162a67f4f6b99a25d43908b5b.tar.gz
remove redundant functions and code
Diffstat (limited to 'wqflask')
-rw-r--r--wqflask/wqflask/correlation_matrix/show_corr_matrix.py70
1 files changed, 6 insertions, 64 deletions
diff --git a/wqflask/wqflask/correlation_matrix/show_corr_matrix.py b/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
index 9462f973..bcd73436 100644
--- a/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
+++ b/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
@@ -41,6 +41,7 @@ from utility.redis_tools import get_redis_conn
from gn3.computations.principal_component_analysis import compute_pca
from gn3.computations.principal_component_analysis import process_factor_loadings_tdata
+from gn3.computations.principal_component_analysis import generate_pca_traits_vals
Redis = get_redis_conn()
THIRTY_DAYS = 60 * 60 * 24 * 30
@@ -169,15 +170,12 @@ class CorrelationMatrix:
self.pca_works = "False"
try:
- corr_result_eigen = np.linalg.eig(np.array(self.pca_corr_results))
- corr_eigen_value, corr_eigen_vectors = sortEigenVectors(
- corr_result_eigen)
if self.do_PCA == True:
self.pca_works = "True"
self.pca_trait_ids = []
pca = self.calculate_pca(
- list(range(len(self.traits))), corr_eigen_value, corr_eigen_vectors)
+ list(range(len(self.traits))))
self.loadings_array = process_factor_loadings_tdata(self.loadings,len(self.trait_list))
else:
self.pca_works = "False"
@@ -191,7 +189,7 @@ class CorrelationMatrix:
samples=self.all_sample_list,
sample_data=self.sample_data,)
- def calculate_pca(self, cols, corr_eigen_value, corr_eigen_vectors):
+ def calculate_pca(self, cols):
pca = compute_pca(self.pca_corr_results)
@@ -199,8 +197,9 @@ class CorrelationMatrix:
self.loadings = pca["components"]
self.scores = pca["scores"]
- trait_array = zScore(self.trait_data_array)
- trait_array_vectors = np.dot(corr_eigen_vectors, trait_array)
+ trait_array_vectors = generate_pca_traits_vals(self.trait_data_array,self.pca_corr_results)
+
+
pca_traits = []
for i, vector in enumerate(trait_array_vectors):
@@ -231,21 +230,6 @@ class CorrelationMatrix:
return pca
- def process_loadings(self):
- loadings_array = []
- loadings_row = []
- for i in range(len(self.trait_list)):
- loadings_row = []
- if len(self.trait_list) > 2:
- the_range = 3
- else:
- the_range = 2
- for j in range(the_range):
- position = i + len(self.trait_list) * j
- loadings_row.append(self.loadings[0][position])
- loadings_array.append(loadings_row)
- return loadings_array
-
def export_corr_matrix(corr_results):
corr_matrix_filename = "corr_matrix_" + \
@@ -285,45 +269,3 @@ def export_corr_matrix(corr_results):
return corr_matrix_filename, matrix_export_path
-
-def zScore(trait_data_array):
- NN = len(trait_data_array[0])
- if NN < 10:
- return trait_data_array
- else:
- i = 0
- for data in trait_data_array:
- N = len(data)
- S = reduce(lambda x, y: x + y, data, 0.)
- SS = reduce(lambda x, y: x + y * y, data, 0.)
- mean = S / N
- var = SS - S * S / N
- stdev = math.sqrt(var / (N - 1))
- if stdev == 0:
- stdev = 1e-100
- data2 = [(x - mean) / stdev for x in data]
- trait_data_array[i] = data2
- i += 1
- return trait_data_array
-
-
-def sortEigenVectors(vector):
- try:
- eigenValues = vector[0].tolist()
- eigenVectors = vector[1].T.tolist()
- combines = []
- i = 0
- for item in eigenValues:
- combines.append([eigenValues[i], eigenVectors[i]])
- i += 1
- sorted(combines, key=cmp_to_key(webqtlUtil.cmpEigenValue))
- A = []
- B = []
- for item in combines:
- A.append(item[0])
- B.append(item[1])
- sum = reduce(lambda x, y: x + y, A, 0.0)
- A = [x * 100.0 / sum for x in A]
- return [A, B]
- except:
- return []