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1https://we.tl/t-7HUMir8bku
2
3
4
5from django.shortcuts import render
6from django.http import Http404
7from rest_framework.views import APIView
8from rest_framework.decorators  import api_view
9from rest_framework.response  import Response
10from rest_framework import status
11from django.http import JsonResponse
12from django.core import serializers
13from django.conf import settings
14from Stock.settings import STATIC_DIR;
15import json
16import os
17import csv
18import numpy as np
19from sklearn import linear_model
20import matplotlib.pyplot as plt
21
22@api_view(["POST"])
23def IdealWeight(heightdata):
24    try:
25        height=json.loads(heightdata.body)
26        weight=str(TestBro(height))
27
28        return JsonResponse("Ideal weight id "+weight+"kg",safe=False)
29    except ValueError as e:
30        return Response(e.args[0],status.HTTP_404_BAD_REQUEST)
31
32
33
34def TestBro(x):
35    
36    return (x*5)
37
38
39@api_view(["GET"])
40def stock(self):
41    a=29
42    dates = []
43    prices = []
44    datessec=[]
45    pricesec=[]
46    year=[]
47    year_price=[]
48    
49    
50
51    filename=os.path.join(STATIC_DIR,'data.csv')
52    with open(filename,'r') as csvfile:
53        csvFileReader = csv.reader(csvfile)
54        next(csvFileReader) #skipping column names
55        for row in csvFileReader:
56            dates.append(int(row[0]))
57            prices.append(float(row[1]))
58            #year.append(int(row[2]))
59            #year_price.append(float(row[1]))
60    
61
62    predicted_price= predict_price(dates,prices,a)
63
64
65    filename=os.path.join(STATIC_DIR,'datasec.csv')
66    with open(filename,'r') as csvfile:
67        csvFileReader = csv.reader(csvfile)
68        next(csvFileReader) #skipping column names
69        for row in csvFileReader:
70            datessec.append(int(row[0]))
71            pricesec.append(float(row[1]))
72            #year.append(int(row[2]))
73            #year_price.append(float(row[1]))
74    
75    predicted_price_sec= predict_price(dates,prices,a)
76
77    filename=os.path.join(STATIC_DIR,'year.csv')
78    with open(filename,'r') as csvfile:
79        csvFileReader = csv.reader(csvfile)
80        next(csvFileReader) #skipping column names
81        for row in csvFileReader:
82            year.append(int(row[0]))
83            year_price.append(float(row[1]))
84            #year.append(int(row[2]))
85
86    dict={'predicted_price':predicted_price, 'date_list': dates,'price_list':prices,'date_list_sec':datessec,'price_list_sec':pricesec,'predicted_price_sec':predicted_price_sec,'year': year,'year_price':year_price}
87    return JsonResponse(dict,safe=False)
88
89@api_view(["GET"])
90def stockyear(self):
91    year=[]
92    year_price=[]
93    filename=os.path.join(STATIC_DIR,'data.csv')
94    with open(filename,'r') as csvfile:
95        csvFileReader = csv.reader(csvfile)
96        next(csvFileReader) #skipping column names
97        for row in csvFileReader:
98            year.append(int(row[0]))
99            year_price.append(float(row[1]))
100            #year.append(int(row[2]))
101            #year_price.append(float(row[1]))
102
103   
104    dict={'year': year,'year_price':year_price}
105    return JsonResponse(dict,safe=False)
106
107   
108
109def predict_price(dates,prices,a):
110    linear_mod = linear_model.LinearRegression() #defining the linear regression model
111    dates = np.reshape(dates,(len(dates),1)) # converting to matrix of n X 1
112    prices = np.reshape(prices,(len(prices),1))
113    linear_mod.fit(dates,prices) #fitting the data points in the model
114    predicted_price =linear_mod.predict(a)
115    return predicted_price[0][0]
116
117
118@api_view(["POST"])
119def prediction(height):
120    dates = []
121    prices = []
122    filename=os.path.join(STATIC_DIR,'data.csv')
123    with open(filename,'r') as csvfile:
124        csvFileReader = csv.reader(csvfile)
125        next(csvFileReader) #skipping column names
126        for row in csvFileReader:
127            dates.append(int(row[0]))
128            prices.append(float(row[1]))
129
130    linear_mod = linear_model.LinearRegression() #defining the linear regression model
131    dates = np.reshape(dates,(len(dates),1)) # converting to matrix of n X 1
132    prices = np.reshape(prices,(len(prices),1))
133    linear_mod.fit(dates,prices) #fitting the data points in the model
134    predicted_price =linear_mod.predict(height)
135    return JsonResponse(predicted_price[0][0],safe=False)
136
137
138
139
140
141from django.conf.urls import url
142from django.contrib import admin
143from MyStockApp import views
144
145urlpatterns = [
146    url(r'^admin/', admin.site.urls),
147    url(r'^IdealWeight/', views.IdealWeight),
148    url(r'^prediction/', views.prediction),
149    url(r'^stock/', views.stock)
150    
151]
152
153
154
155
156
157
158
159
160"""
161Django settings for Stock project.
162
163Generated by 'django-admin startproject' using Django 2.1.7.
164
165For more information on this file, see
166https://docs.djangoproject.com/en/2.1/topics/settings/
167
168For the full list of settings and their values, see
169https://docs.djangoproject.com/en/2.1/ref/settings/
170"""
171
172import os
173
174# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
175BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
176STATIC_DIR= os.path.join(BASE_DIR,'static')
177
178# Quick-start development settings - unsuitable for production
179# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
180
181# SECURITY WARNING: keep the secret key used in production secret!
182SECRET_KEY = '5=cun55(ks8@_#@zwa+7@mcs&6^i++r-e$5dg1v5_xgx$gr5ad'
183
184# SECURITY WARNING: don't run with debug turned on in production!
185DEBUG = True
186
187ALLOWED_HOSTS = []
188
189
190# Application definition
191
192INSTALLED_APPS = [
193    'django.contrib.admin',
194    'django.contrib.auth',
195    'django.contrib.contenttypes',
196    'django.contrib.sessions',
197    'django.contrib.messages',
198    'django.contrib.staticfiles',
199    'rest_framework',
200    'MyStockApp' ,
201    'corsheaders'
202]
203
204MIDDLEWARE = [
205    'django.middleware.security.SecurityMiddleware',
206    'django.contrib.sessions.middleware.SessionMiddleware',
207    'corsheaders.middleware.CorsMiddleware',
208    'django.middleware.common.CommonMiddleware',
209    'django.middleware.csrf.CsrfViewMiddleware',
210    'django.contrib.auth.middleware.AuthenticationMiddleware',
211    'django.contrib.messages.middleware.MessageMiddleware',
212    'django.middleware.clickjacking.XFrameOptionsMiddleware',
213]
214
215ROOT_URLCONF = 'Stock.urls'
216
217ALLOWED_HOSTS = ['192.168.0.107']
218
219TEMPLATES = [
220    {
221        'BACKEND': 'django.template.backends.django.DjangoTemplates',
222        'DIRS': [],
223        'APP_DIRS': True,
224        'OPTIONS': {
225            'context_processors': [
226                'django.template.context_processors.debug',
227                'django.template.context_processors.request',
228                'django.contrib.auth.context_processors.auth',
229                'django.contrib.messages.context_processors.messages',
230            ],
231        },
232    },
233]
234
235WSGI_APPLICATION = 'Stock.wsgi.application'
236
237
238# Database
239# https://docs.djangoproject.com/en/2.1/ref/settings/#databases
240
241DATABASES = {
242    'default': {
243        'ENGINE': 'django.db.backends.sqlite3',
244        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
245    }
246}
247
248
249# Password validation
250# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators
251
252AUTH_PASSWORD_VALIDATORS = [
253    {
254        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
255    },
256    {
257        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
258    },
259    {
260        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
261    },
262    {
263        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
264    },
265]
266
267
268# Internationalization
269# https://docs.djangoproject.com/en/2.1/topics/i18n/
270
271LANGUAGE_CODE = 'en-us'
272
273TIME_ZONE = 'UTC'
274
275USE_I18N = True
276
277USE_L10N = True
278
279USE_TZ = True
280
281
282# Static files (CSS, JavaScript, Images)
283# https://docs.djangoproject.com/en/2.1/howto/static-files/
284
285STATIC_URL = '/static/'
286
287CORS_ORIGIN_WHITELIST='localhost:8000/stock/'
288CORS_ORIGIN_WHITELIST='192.168.0.107:8000/stock/'
289
290
291
292
293 WebView webView;
294    @Override
295    protected void onCreate(Bundle savedInstanceState) {
296        super.onCreate(savedInstanceState);
297        setContentView(R.layout.activity_main);
298
299        webView= (WebView) findViewById(R.id.webViewUi);
300        webView.clearCache(true);
301        webView.getSettings().setJavaScriptEnabled(true);
302
303        webView.getSettings().setAllowFileAccess(true);
304        webView.loadUrl("http://192.168.0.107/Sentiment/test.html");
305
306
307
308
309        webView.setWebViewClient(new WebViewClient());
310
311
312
313    }
314
315
316
317
318 <WebView
319        android:layout_width="match_parent"
320        android:layout_height="match_parent"
321        android:layout_alignParentTop="true"
322        android:layout_alignParentStart="true"
323        android:id="@+id/webViewUi" />