def multicloud():
"""
Handles the functionality on the multicloud pages.
Note: Returns a response object (often a render_template call) to flask and eventually
to the browser.
"""
fileManager = session_functions.loadFileManager()
if 'cloudoption' not in session:
session['cloudoption'] = constants.DEFAULT_CLOUD_OPTIONS
if 'multicloudoptions' not in session:
session['multicloudoptions'] = constants.DEFAULT_MULTICLOUD_OPTIONS
if request.method == 'GET':
# 'GET' request occurs when the page is first loaded.
labels = fileManager.getActiveLabels()
return render_template('multicloud.html', jsonStr="", labels=labels)
if request.method == "POST":
# 'POST' request occur when html form is submitted (i.e. 'Get Graphs', 'Download...')
labels = fileManager.getActiveLabels()
JSONObj = utility.generateMCJSONObj(fileManager)
session_functions.cacheCloudOption()
session_functions.cacheMultiCloudOptions()
return render_template('multicloud.html', JSONObj=JSONObj, labels=labels, loading='loading')
def viz():
"""
Handles the functionality on the alternate bubbleViz page with performance improvements.
Note: Returns a response object (often a render_template call) to flask and eventually
to the browser.
"""
fileManager = session_functions.loadFileManager()
if 'cloudoption' not in session:
session['cloudoption'] = constants.DEFAULT_CLOUD_OPTIONS
if 'bubblevisoption' not in session:
session['bubblevisoption'] = constants.DEFAULT_BUBBLEVIZ_OPTIONS
if request.method == "GET":
# "GET" request occurs when the page is first loaded.
labels = fileManager.getActiveLabels()
return render_template('viz.html', JSONObj="", labels=labels)
if request.method == "POST":
# "POST" request occur when html form is submitted (i.e. 'Get Dendrogram', 'Download...')
labels = fileManager.getActiveLabels()
JSONObj = utility.generateJSONForD3(fileManager, mergedSet=True)
session_functions.cacheCloudOption()
session_functions.cacheBubbleVizOption()
return render_template('viz.html', JSONObj=JSONObj, labels=labels, loading='loading')
def wordcloud():
"""
Handles the functionality on the visualisation page -- a prototype for displaying
single word cloud graphs.
Note: Returns a response object (often a render_template call) to flask and eventually
to the browser.
"""
fileManager = session_functions.loadFileManager()
if 'cloudoption' not in session:
session['cloudoption'] = constants.DEFAULT_CLOUD_OPTIONS
if request.method == "GET":
# "GET" request occurs when the page is first loaded.
labels = fileManager.getActiveLabels()
# there is no wordcloud option so we don't initialize that
return render_template('wordcloud.html', labels=labels)
if request.method == "POST":
# "POST" request occur when html form is submitted (i.e. 'Get Dendrogram', 'Download...')
labels = fileManager.getActiveLabels()
JSONObj = utility.generateJSONForD3(fileManager, mergedSet=True)
# Create a list of column values for the word count table
from operator import itemgetter
terms = sorted(JSONObj["children"], key=itemgetter('size'), reverse=True)
columnValues = []
for term in terms:
rows = [term["name"], term["size"]]
columnValues.append(rows)
session_functions.cacheCloudOption()
return render_template('wordcloud.html', labels=labels, JSONObj=JSONObj, columnValues=columnValues)