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app.py
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app.py
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import streamlit as st
import preprocessing as pp
import helper as hl
import matplotlib.pyplot as plt
import seaborn as sns
# Streamlit Page Configuration
st.set_page_config(
page_title="WhatsApp Chat Analyser",
page_icon="📈",
initial_sidebar_state="expanded",
menu_items={
'Get Help': 'mailto:dporwal214@gmail.com',
'Report a bug': "https://www.github.com/DhananjayPorwal/whatsapp-chat-analyser/issues",
'About': "### Created by [Dhananjay Porwal](https://www.linkedin.com/in/dhananjayporwal/)"
}
)
# Main Page
st.sidebar.title("WhatsApp Chat Analyser")
uploaded_file = st.sidebar.file_uploader("Choose a file")
if uploaded_file is not None:
bytes_data = uploaded_file.getvalue()
data = bytes_data.decode('utf-8')
df = pp.preprocess(data)
original_df = df
user_list = df['user'].unique().tolist()
user_list.remove('group_notification')
user_list.sort()
user_list.insert(0, "Overall")
selected_user = st.sidebar.selectbox("Show analysis WRT", user_list)
if st.sidebar.button("Show Analysis"):
st.title("Top Statistics")
# Stats
num_messages, words, num_media, num_links = hl.fetch_stats(selected_user, df)
col1, col2, col3, col4 = st.columns(4)
with col1:
st.header("Total Messages")
st.title(num_messages)
with col2:
st.header("Total Words")
st.title(words)
with col3:
st.header("Media Shared")
st.title(num_media)
with col4:
st.header("Links Shared")
st.title(num_links)
# Timeline
st.title("Timeline")
timeline = hl.time_activity(selected_user, df)
fig, ax = plt.subplots()
ax = sns.heatmap(timeline, cmap='Greens')
st.pyplot(fig)
# Daily Timeline
st.title("Daily Timeline")
daily_timeline = hl.daily_timeline(selected_user, df)
fig, ax = plt.subplots()
plt.plot(daily_timeline['only_date'], daily_timeline['message'], color = '#25D366')
ax.set_facecolor('#dcf8c6')
plt.xticks(rotation='vertical')
st.pyplot(fig)
# Monthly Timeline
st.title("Monthly Timeline")
monthly_timeline_df = hl.monthly_timeline(selected_user, df)
fig, ax = plt.subplots()
plt.plot(monthly_timeline_df['time'], monthly_timeline_df['message'], color = '#25D366')
ax.set_facecolor('#dcf8c6')
plt.xticks(rotation='vertical')
st.pyplot(fig)
# Activity Map
st.title("Activity Map")
col1,col2 = st.columns(2)
with col1:
st.header("Most Active Day")
active_day = hl.week_activity(selected_user, df)
fig,ax = plt.subplots()
ax.bar(active_day.index, active_day.values, color = '#25D366')
ax.set_facecolor('#dcf8c6')
plt.xticks(rotation='vertical')
st.pyplot(fig)
with col2:
st.header("Most Month Day")
active_month = hl.month_activity(selected_user, df)
fig,ax = plt.subplots()
ax.bar(active_month.index, active_month.values, color = '#25D366')
ax.set_facecolor('#dcf8c6')
plt.xticks(rotation='vertical')
st.pyplot(fig)
# Most Active Users
if selected_user == 'Overall':
st.title('Most Active User')
active_user, new_df = hl.most_active_user(df)
col1, col2 = st.columns(2)
fig, ax = plt.subplots()
with col1:
ax.bar(active_user.index, active_user.values, color = '#25D366')
ax.set_facecolor('#dcf8c6')
plt.xticks(rotation= 'vertical')
st.pyplot(fig)
with col2:
st.dataframe(new_df)
# Word Cloud
st.title("Word Cloud")
df_wc = hl.create_wordcloud(selected_user, df)
fig, ax = plt.subplots()
plt.imshow(df_wc)
st.pyplot(fig)
# Most Common Words
try:
st.title("Most Common Words")
col1, col2 = st.columns(2)
most_common_words_df = hl.most_common_words(selected_user, df)
with col1:
fig, ax = plt.subplots()
ax.barh(most_common_words_df[0], most_common_words_df[1], color = '#25D366')
ax.set_facecolor('#dcf8c6')
plt.xticks(rotation= 'vertical')
st.pyplot(fig)
with col2:
st.dataframe(most_common_words_df)
except:
st.write("We cannot compare to oneself.")
# Emoji Analysis
st.title("Most Used Emojis")
col1, col2 = st.columns(2)
with col1:
emoji_df = hl.most_common_emoji(selected_user, df)
st.dataframe(emoji_df)
with col2:
fig, ax = plt.subplots()
ax.pie(emoji_df['Count'].head(), labels = emoji_df['Emoji'].head(), autopct="%0.2f")
# ax.set_facecolor('#dcf8c6')
st.pyplot(fig)
# Original Data Frame
st.header("Your WhatsApp Chat")
st.dataframe(original_df)
# Footer Section
footer="""<style>
a:link , a:visited{
color: #075e54;
background-color: transparent;
text-decoration: underline;
}
a:hover, a:active {
color: red;
background-color: transparent;
text-decoration: underline;
}
.footer {
position: fixed;
left: 0;
bottom: 0;
width: 100%;
background-color: #dcf8c6;
color: #128c7e;
text-align: center;
}
</style>
<div class="footer">
<p>Developed with 💖 by <a href="https://www.linkedin.com/in/dhananjayporwal/">Dhananjay Porwal</a></p>
</div>
"""
st.markdown(footer,unsafe_allow_html=True)