def analysis(request):
if request.method == 'POST':
num_centroids = int(request.POST.get('num_centroids'))
num_points = int(request.POST.get('num_points'))
pc = MongoDB.list_all_postal_codes()
list_analysis = []
i = 0
while i < num_points:
r = random.randint(0, (len(pc)-1))
list_analysis.append(pc.pop(r))
i += 1
points, centroids = k_means.k_means_lists(num_centroids, 20, list_analysis)
dic = k_means.sse(points, centroids)
regions, table = viewLists.listTableMoreInputs()
t = get_template('analysis.html')
html = t.render(
Context(
{
'regions' : regions,
'table': table,
'center' : "-23.2062436,-45.900007" ,
'localizations' : points,
'colors' : ColorsRandom.generate_colors(num_centroids),
'centroids' : centroids,
'sse' : dic,
'hospitals' : MongoDB.list_all_healths(),
'csrf_token' : csrf(request)['csrf_token']
}
)
)
html = html.replace("'", "'")
return HttpResponse(html)
# return render_to_response(
# 'index.html',
# context_instance=RequestContext(request))
regions, table = viewLists.listTableMoreInputs()
t = get_template('index.html')
html = t.render(
Context(
{
'regions' : regions,
'table': table,
'csrf_token' : csrf(request)['csrf_token']
}
)
)
html = html.replace("'", "'")
return HttpResponse(html)
def randomCIDs(quantity=0):
"""
Cria uma quantidade aleatória de CIDs para utilizar e
Retorna um dictionary com todas os CIDs gerados,
uma lista com cada CIDs, com suas cores devidas, e
um dictionary com as cores para cada CID
function(number) -> dictionary, list, dictionary
"""
from collections import Counter
lista = MongoDB.list_all_cids()
colors = ColorsRandom.parallel_gen_colors(quantity)
randomList = []
while len(randomList) < quantity:
item = random.choice(lista)
randomList.append(item['code'])
dic = dict(Counter(randomList))
colors = ColorsRandom.parallel_gen_colors(len(dic))
dicColors = {}
count = 0
for i in dic:
dicColors[i] = colors[count]
count+=1
latLng = []
lista = MongoDB.list_all_postal_codes()
while len(latLng) < quantity:
cid = randomList.pop()
item = random.choice(lista)
latLng.append(
[cid, item['lat'], item['lng'], dicColors[cid] ]
)
return dic, latLng, dicColors