app.py

import streamlit as st
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt
from wordcloud import WordCloud
import re
from wordcloud import STOPWORDS

st.set_page_config(
    page_title="ESG for All",
    layout="wide",
    initial_sidebar_state="expanded")

df = pd.read_csv('all_filings_esg_text.csv')

with st.sidebar:
    st.title('ESG for All')
    
    year_list = list(df.Year.unique())[::-1]
    year_list = sorted(year_list)
    
    selected_year = st.selectbox('Select a year', year_list, index=len(year_list)-1)
    df_selected_year = df[df.Year == selected_year]

    cik_list = list(df.CIK.unique())[::-1]
    cik_list = sorted(cik_list)

    selected_cik = st.selectbox('Select a company', cik_list, index=len(cik_list)-1)
    df_selected_cik = df[df.CIK == selected_cik]

def make_esgScoresPlot(df, cik):
    to_display = df[df['CIK'] == cik]
    to_display['Year'] = to_display['Year'].astype('string')
    to_display.sort_values('Year', inplace=True)
    to_display.set_index('Year', inplace=True)

    ax = sns.lineplot(data=to_display[['e_score', 's_score', 'g_score']] )
    ax.xlabel('year')
    ax.ylabel('score')
    ax.title('ESG scores for ')
    ax.legend(title='Legend', loc='upper left')
    return ax

col = st.columns((1.5, 4.5, 2), gap='medium')

with col[1]:
    st.markdown('#### ESG Scores')
    
    esgScoresPlot = make_esgScoresPlot(df, selected_cik)
    esgScoresPlot