def renderFrequency():
frequency = Frequency()
if request.method == "GET":
return render_template('frequency.html')
if request.method == "POST":
frequencyDist = frequency.getFrequency(
request.form['wine_type'],
request.form['wine_characteristic_value'],
request.form['wine_characteristic'], 'quality')
return render_template('frequency-graph.html',
results=Markup(frequencyDist[0]),
wineChars=frequencyDist[1],
wineChar=frequencyDist[2].title())
