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August 12, 2022 17:25
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import numpy as np | |
import pandas as pd | |
import streamlit as st | |
import altair as alt | |
from wordcloud import WordCloud | |
import plotly.express as px | |
from textblob import TextBlob | |
from sklearn.feature_extraction.text import CountVectorizer, TfidfTransformer | |
import pickle | |
loaded_df = None | |
def loadData(): | |
query = "select * from TweetInformation" | |
# df = db_execute_fetch(query, dbName="tweets", rdf=True) | |
df = pd.read_csv("./st_dashboard/processed_global_data_tweets.csv") #For deployed version | |
loaded_df = df | |
return df | |
def barChart(data, title, X, Y): | |
title = title.title() | |
st.title(f'{title} Chart') | |
msgChart = (alt.Chart(data).mark_bar().encode(alt.X(f"{X}:N", sort=alt.EncodingSortField(field=f"{Y}", op="values", | |
order='ascending')), y=f"{Y}:Q")) | |
st.altair_chart(msgChart, use_container_width=True) | |
def userMentionbarChart(): | |
df = loadData() if loaded_df is None else loaded_df | |
df['user_mentions'] = df['user_mentions'].fillna("no_mention") | |
user_mentions_list_df = df.loc[df["user_mentions"] != ""] | |
user_mentions_list_df = user_mentions_list_df.loc[df["user_mentions"] != "no_mention"] | |
user_mentions_list_df = user_mentions_list_df['user_mentions'] | |
splitted_user_mentions = [] | |
for mentions_list in user_mentions_list_df: | |
mentions_list = mentions_list.split("++++") | |
for user_mentions in mentions_list: | |
if user_mentions != '': | |
splitted_user_mentions.append(user_mentions) | |
# print(splitted_user_mentions) | |
splitted_user_mentions_df = pd.DataFrame(splitted_user_mentions, columns=['user_mentions']) | |
dfUserMentionsCount = pd.DataFrame({'Tweet_count': splitted_user_mentions_df.value_counts()}).reset_index() | |
# print(splitted_user_mentions_df['user_mentions'].value()) | |
# print(dfUserMentionsCount.head()) | |
dfUserMentionsCount = dfUserMentionsCount.sort_values("Tweet_count", ascending=False) | |
num = st.slider("Select number of Rankings", 0, 50, 5, key=22) | |
title = f"Top {num} user mentions" | |
barChart(dfUserMentionsCount.head(num), title, "user_mentions", "Tweet_count") | |
def stBarChart(): | |
df = loadData() if loaded_df is None else loaded_df | |
dfCount = pd.DataFrame({'Tweet_count': df.groupby(['original_author'])['full_text'].count()}).reset_index() | |
dfCount["original_author"] = dfCount["original_author"].astype(str) | |
dfCount = dfCount.sort_values("Tweet_count", ascending=False) | |
num = st.slider("Select number of Rankings", 0, 50, 5) | |
title = f"Top {num} Ranking By Number of tweets" | |
barChart(dfCount.head(num), title, "original_author", "Tweet_count") | |
def sentimentPie(): | |
df = loadData() if loaded_df is None else loaded_df | |
dfSentimentCount = pd.DataFrame({'Tweet_count': df.groupby(['sentiment'])['full_text'].count()}).reset_index() | |
dfSentimentCount['source'] = dfSentimentCount['sentiment'].astype(str) | |
dfSentimentCount = dfSentimentCount.sort_values("Tweet_count", ascending=False) | |
dfSentimentCount.loc[dfSentimentCount['Tweet_count'] < 10, 'sentiment'] = 'Other Value' | |
st.title("Tweet sentiment pie chart") | |
fig = px.pie(dfSentimentCount, values='Tweet_count', names='sentiment', width=500, height=350) | |
fig.update_traces(textposition='inside', textinfo='percent+label') | |
colB1, colB2 = st.columns([2.5, 1]) | |
with colB1: | |
st.plotly_chart(fig) | |
with colB2: | |
st.write(dfSentimentCount) | |
def locationPie(): | |
df = loadData() if loaded_df is None else loaded_df | |
df = df[df['place']!='not_known'] | |
df = df[df['place']!=' '] | |
dfLocationCount = pd.DataFrame({'Tweet_count': df.groupby(['place'])['full_text'].count()}).reset_index() | |
dfLocationCount['place'] = dfLocationCount['place'].astype(str) | |
dfLocationCount = dfLocationCount[dfLocationCount['Tweet_count']>9] | |
dfLocationCount = dfLocationCount.sort_values("Tweet_count", ascending=False) | |
# dfLocationCount.loc[dfLocationCount['Tweet_count'] < 10, 'place'] = 'Other sources' | |
st.title("Top 15 tweet location pie chart") | |
fig = px.pie(dfLocationCount.head(15), values='Tweet_count', names='place', width=500, height=350) | |
fig.update_traces(textposition='inside', textinfo='percent+label') | |
colB1, colB2 = st.columns([2.5, 1]) | |
with colB1: | |
st.plotly_chart(fig) | |
with colB2: | |
st.write(dfLocationCount) | |
def sourcePie(): | |
df = loadData() if loaded_df is None else loaded_df | |
dfSourceCount = pd.DataFrame({'Tweet_count': df.groupby(['source'])['full_text'].count()}).reset_index() | |
dfSourceCount['source'] = dfSourceCount['source'].astype(str) | |
dfSourceCount = dfSourceCount.sort_values("Tweet_count", ascending=False) | |
dfSourceCount.loc[dfSourceCount['Tweet_count'] < 10, 'source'] = 'Other sources' | |
st.title("Tweet source pie chart") | |
fig = px.pie(dfSourceCount, values='Tweet_count', names='source', width=500, height=350) | |
fig.update_traces(textposition='inside', textinfo='percent+label') | |
colB1, colB2 = st.columns([2.5, 1]) | |
with colB1: | |
st.plotly_chart(fig) | |
with colB2: | |
st.write(dfSourceCount) | |
def langPie(): | |
df = loadData() if loaded_df is None else loaded_df | |
#For deployed version replace all "language" with "lang" | |
dfLangCount = pd.DataFrame({'Tweet_count': df.groupby(['lang'])['full_text'].count()}).reset_index() | |
dfLangCount["lang"] = dfLangCount["lang"].astype(str) | |
dfLangCount = dfLangCount.sort_values("Tweet_count", ascending=False) | |
dfLangCount.loc[dfLangCount['Tweet_count'] < 10, 'lang'] = 'Other languages' | |
st.title(" Tweets Language pie chart") | |
fig = px.pie(dfLangCount, values='Tweet_count', names='lang', width=500, height=350) | |
fig.update_traces(textposition='inside', textinfo='percent+label') | |
colB1, colB2 = st.columns([2.5, 1]) | |
with colB1: | |
st.plotly_chart(fig) | |
with colB2: | |
st.write(dfLangCount) | |
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