Added an export for the Correlation Matrix

3 files changed, 64 insertions, 7 deletions

diff --git a/wqflask/wqflask/correlation_matrix/show_corr_matrix.py b/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
index 0269ce68..a77877d2 100644
--- a/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
+++ b/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
@@ -20,24 +20,23 @@
 
 import datetime
 import math
+import random
+import string
+
 import numpy as np
 import scipy
 import rpy2.robjects as robjects
-import utility.webqtlUtil  # this is for parallel computing only.
-import utility.logger
+from rpy2.robjects.packages import importr
 
 from base import data_set
+from base.webqtlConfig import GENERATED_TEXT_DIR
 from functools import reduce
 from functools import cmp_to_key
-from rpy2.robjects.packages import importr
-
 from utility import webqtlUtil
 from utility import helper_functions
 from utility import corr_result_helpers
 from utility.redis_tools import get_redis_conn
 
-logger = utility.logger.getLogger(__name__)
-
 Redis = get_redis_conn()
 THIRTY_DAYS = 60 * 60 * 24 * 30
 
@@ -135,6 +134,8 @@ class CorrelationMatrix(object):
             self.corr_results.append(corr_result_row)
             self.pca_corr_results.append(pca_corr_result_row)
 
+        self.export_filename, self.export_filepath = export_corr_matrix(self.corr_results)
+
         self.trait_data_array = []
         for trait_db in self.trait_list:
             this_trait = trait_db[0]
@@ -232,6 +233,36 @@ class CorrelationMatrix(object):
             loadings_array.append(loadings_row)
         return loadings_array
 
+def export_corr_matrix(corr_results):
+    corr_matrix_filename = "corr_matrix_" + ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(6))
+    matrix_export_path = "{}{}.csv".format(GENERATED_TEXT_DIR, corr_matrix_filename)
+    with open(matrix_export_path, "w+") as output_file:
+        output_file.write("Time/Date: " + datetime.datetime.now().strftime("%x / %X") + "\n")
+        output_file.write("\n")
+        output_file.write("Correlation ")
+        for i, item in enumerate(corr_results[0]):
+            output_file.write("Trait" + str(i + 1) + ": " + str(item[0].dataset.name) + "::" + str(item[0].name) + "\t")
+        output_file.write("\n")
+        for i, row in enumerate(corr_results):
+            output_file.write("Trait" + str(i + 1) + ": " + str(row[0][0].dataset.name) + "::" + str(row[0][0].name) + "\t")
+            for item in row:
+                output_file.write(str(item[1]) + "\t")
+            output_file.write("\n")
+
+        output_file.write("\n")
+        output_file.write("\n")
+        output_file.write("N ")
+        for i, item in enumerate(corr_results[0]):
+            output_file.write("Trait" + str(i) + ": " + str(item[0].dataset.name) + "::" + str(item[0].name) + "\t")
+        output_file.write("\n")
+        for i, row in enumerate(corr_results):
+            output_file.write("Trait" + str(i) + ": " + str(row[0][0].dataset.name) + "::" + str(row[0][0].name) + "\t")
+            for item in row:
+                output_file.write(str(item[2]) + "\t")
+            output_file.write("\n")
+
+    return corr_matrix_filename, matrix_export_path
+
 def zScore(trait_data_array):
     NN = len(trait_data_array[0])
     if NN < 10:
diff --git a/wqflask/wqflask/templates/correlation_matrix.html b/wqflask/wqflask/templates/correlation_matrix.html
index 96ad9c35..78d7e9aa 100644
--- a/wqflask/wqflask/templates/correlation_matrix.html
+++ b/wqflask/wqflask/templates/correlation_matrix.html
@@ -1,10 +1,11 @@
 {% extends "base.html" %}
+{% block title %}Correlation Matrix{% endblock %}
 {% block css %}
     <link rel="stylesheet" type="text/css" href="{{ url_for('css', filename='DataTables/css/jquery.dataTables.css') }}" />
     <link rel="stylesheet" type="text/css" href="/static/new/css/corr_matrix.css" />
     <link rel="stylesheet" type="text/css" href="/static/new/css/show_trait.css" />
     <link rel="stylesheet" type="text/css" href="/static/new/css/panelutil.css" />
-     <link rel="stylesheet" type="text/css" href="{{ url_for('css', filename='d3-tip/d3-tip.css') }}" />
+    <link rel="stylesheet" type="text/css" href="{{ url_for('css', filename='d3-tip/d3-tip.css') }}" />
 {% endblock %}
 {% block content %}
 
@@ -63,6 +64,12 @@
   </tbody>
 </table>
 <br>
+<form method="post" target="_blank" action="/export_corr_matrix" id="matrix_export_form">
+  <input type="hidden" name="export_filepath" value="{{ export_filepath }}">
+  <input type="hidden" name="export_filename" value="{{ export_filename }}">
+  <button class="btn btn-default" id="export">Download <span class="glyphicon glyphicon-download"></span></button>
+</form>
+<br>
 {% if pca_works == "True" %}
 <h2>PCA Traits</h2>
 <div style="margin-bottom: 20px; overflow:hidden;">
@@ -172,6 +179,14 @@
         "paging": false,
         "orderClasses": true
       } );
+
+      export_corr_matrix = function() {
+            $('#matrix_export_form').attr('action', '/export_corr_matrix');
+            return $('#matrix_export_form').submit();
+      }
+
+      $('#export').click(export_corr_matrix);
+
     </script>
 
 {% endblock %}
diff --git a/wqflask/wqflask/views.py b/wqflask/wqflask/views.py
index 3557a62a..25563e86 100644
--- a/wqflask/wqflask/views.py
+++ b/wqflask/wqflask/views.py
@@ -799,6 +799,17 @@ def export_mapping_results():
 
     return response
 
+@app.route("/export_corr_matrix", methods = ('POST',))
+def export_corr_matrix():
+    file_path = request.form.get("export_filepath")
+    file_name = request.form.get("export_filename")
+    results_csv = open(file_path, "r").read()
+    response = Response(results_csv,
+                        mimetype='text/csv',
+                        headers={"Content-Disposition":"attachment;filename=" + file_name + ".csv"})
+
+    return response
+
 @app.route("/export", methods = ('POST',))
 def export():
     logger.info("request.form:", request.form)