Add application file

ANTM.h5

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+version https://git-lfs.github.com/spec/v1
+oid sha256:0d65ffdff792baf02b50cfd8b244fbe8802fef472a71e938124a1ba71bcf0cc0
+size 2919964

ARNA.h5

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+version https://git-lfs.github.com/spec/v1
+oid sha256:07ce7d79381887ad577959f47b8b53c64d31e38545f0d4352d8275c44a063c49
+size 2919964

DUTI.h5

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+version https://git-lfs.github.com/spec/v1
+oid sha256:083b5f69e01fd97c9ea79636c7613f1e7ccd630559d6d7b18ef8c7a789730b5e
+size 2919964

ELSA.h5

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+version https://git-lfs.github.com/spec/v1
+oid sha256:b858d9009d5479439c1a0c5cbf226c17e657e4e18b54c184b2e69e607c0069dc
+size 2919964

MFMI.h5

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+version https://git-lfs.github.com/spec/v1
+oid sha256:710aa28337cafa689c147042f5d22cc0476eaa4cc591162bf64c6c0fbb56e516
+size 2919964

Procfile

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+web: sh setup.sh && streamlit run app.py

app.py

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+import yfinance as yf
+import streamlit as st
+import pandas as pd
+import datetime
+
+st.write("""
+# Simple Stock Price App
+
+Shown are the stock **closing price** and **volume**.
+""")
+
+def user_input_features() :
+    stock_symbol = st.sidebar.selectbox('Symbol',('ANTM.JK','ARNA.JK', 'DUTI.JK', 'ELSA.JK', 
+    'MFMI.JK'))
+    date_start = st.sidebar.date_input("Start Date", datetime.date(2015, 5, 31))
+    date_end = st.sidebar.date_input("End Date", datetime.date.today())
+
+    tickerData = yf.Ticker(stock_symbol)
+    tickerDf = tickerData.history(period='1d', start=date_start, end=date_end)
+    return tickerDf
+
+input_df = user_input_features()
+
+st.line_chart(input_df.Close)
+st.line_chart(input_df.Volume)

myapp.py

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+import yfinance as yf
+import streamlit as st
+import pandas as pd
+import datetime
+
+import numpy as np
+import matplotlib.pyplot as plt
+from keras.models import Sequential
+from keras.layers import LSTM
+from keras.layers import Dense
+from keras.layers import Bidirectional
+
+
+st.write("""
+# Simple Stock Price App
+
+Shown are the stock **closing price** and **volume**.
+""")
+
+def user_input_features() :
+    stock_symbol = st.sidebar.selectbox('Symbol',('ANTM', 'ARNA', 'DUTI', 'ELSA', 'MFMI'))
+    date_start = st.sidebar.date_input("Start Date", datetime.date(2015, 5, 31))
+    date_end = st.sidebar.date_input("End Date", datetime.date.today())
+
+    tickerData = yf.Ticker(stock_symbol+'.JK')
+    tickerDf = tickerData.history(period='1d', start=date_start, end=date_end)
+    return tickerDf, stock_symbol
+
+input_df, stock_symbol = user_input_features()
+
+st.line_chart(input_df.Close)
+st.line_chart(input_df.Volume)
+
+st.write("""
+# Stock Price Prediction
+
+Shown are the stock prediction for next 20 days.
+""")
+
+n_steps = 100
+n_features = 1
+
+model = Sequential()
+model.add(Bidirectional(LSTM(300, activation='relu'), input_shape=(n_steps, n_features)))
+model.add(Dense(1))
+model.compile(optimizer='adam', loss='mse')
+
+model.load_weights(stock_symbol + ".h5")
+df = input_df.dropna(axis=0, how='any', thresh=None, subset=None, inplace=False)
+df = df[df.Volume > 0]
+
+close = df['Close'][-n_steps:].to_list()
+min_in = min(close)
+max_in = max(close)
+in_seq = []
+for i in close :
+  in_seq.append((i - min_in) / (max_in - min_in))
+
+for i in range(20) :
+  x_input = np.array(in_seq[-100:])
+  x_input = x_input.reshape((1, n_steps, n_features))
+  yhat = model.predict(x_input, verbose=0)
+  in_seq.append(yhat[0][0])
+
+norm_res = in_seq[-20:]
+res = []
+for i in norm_res :
+  res.append(i * (max_in - min_in) + min_in)
+
+closepred = close[-80:]
+for x in res :
+  closepred.append(x)
+
+plt.figure(figsize = (20,10))
+plt.plot(closepred, label="Prediction")
+plt.plot(close[-80:], label="Previous")
+plt.ylabel('Price (Rp)', fontsize = 15 )
+plt.xlabel('Days', fontsize = 15 )
+plt.title(stock_symbol + " Stock Prediction", fontsize = 20)
+plt.legend()
+plt.grid()
+
+st.pyplot(plt)

requirements.txt

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+streamlit==1.12.0
+yfinance

setup.sh

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+mkdir -p ~/.streamlit/
+
+echo "\
+[general]\n\
+email = \"your-email@domain.com\"\n\
+" > ~/.streamlit/credentials.toml
+
+echo "\
+[server]\n\
+headless = true\n\
+enableCORS=false\n\
+port = $PORT\n\
+" > ~/.streamlit/config.toml