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| import pandas as pd | |
| import numpy as np | |
| import plotly.express as px | |
| import streamlit as st | |
| st.set_page_config( | |
| page_icon='📈', | |
| page_title="Automobile Data Analysis", | |
| layout='wide' | |
| ) | |
| years = ['2002','2003','2004','2005','2006','2007'] | |
| def load_data(): | |
| df=pd.read_csv('data/cars_trucks_and_buses_per_1000_persons.csv') | |
| df.rename(columns={'geo':'Country'},inplace=True) | |
| df.set_index('Country',inplace=True) | |
| df['Total'] = df[years].sum(axis=1) | |
| df['Avgrage']=df.mean(axis=1) | |
| df['Maximum']=df.max(axis=1) | |
| df.sort_index(inplace=True) | |
| return df | |
| st.title('Cars Trucks and Buses Per 1000 Persons') | |
| df = load_data() | |
| st.dataframe(df,use_container_width=True) | |
| countries= df.index.unique().tolist() | |
| Graphs = ['bar','pie','line','area','histogram'] | |
| c1,c2 = st.columns(2) | |
| country = c1.selectbox("Select a Country", countries) | |
| Graph = c2.selectbox("Select a Graph type", Graphs) | |
| st.header("Country wise visualization") | |
| cdf = df.loc[country,years].reset_index() | |
| cdf.rename({'index':'Years'},axis=1, inplace=True) | |
| if Graph == Graphs[0]: | |
| fig = px.bar(cdf, 'Years',country, title=f'{country} Cars trucks and buses per 1000 persons') | |
| if Graph == Graphs[1]: | |
| fig = px.pie(cdf, 'Years',country, title=f'{country} Cars trucks and buses per 1000 persons') | |
| if Graph == Graphs[2]: | |
| fig = px.line(cdf, 'Years',country, title=f'{country} Cars trucks and buses per 1000 persons') | |
| if Graph == Graphs[3]: | |
| fig = px.area(cdf, 'Years',country, title=f'{country} Cars trucks and buses per 1000 persons') | |
| if Graph == Graphs[4]: | |
| fig = px.histogram(cdf, 'Years',country, title=f'{country} Cars trucks and buses per 1000 persons') | |
| st.plotly_chart(fig, use_container_width=True) | |
| st.header("Comparison of Countries") | |
| clist = st.multiselect("Select countries to compare", countries, default='India') | |
| cdf = df.loc[clist, years].T # T to rotate the data in 90deg | |
| st.write(cdf) | |
| figc = px.line(cdf,cdf.index, clist, title=f'Comparing {", ".join(clist)}') | |
| st.plotly_chart(figc, use_container_width=True) | |
| df.sort_values(by='Total', ascending=False, inplace=True) | |
| fig1=px.bar(df, x=df.index, y='Total',title='Total number of cars, trucks and buese per 1000 person') | |
| st.plotly_chart(fig1, use_container_width=True) | |
| dfavg = df.sort_values(by='Avgrage').reset_index() | |
| dfavg.rename({'index':'Country'},axis=1,inplace=True) | |
| fig2=px.bar(dfavg, 'Country', 'Avgrage', title="Avgrage Use of vehicle per 1000 person") | |
| st.plotly_chart(fig2, use_container_width=True) | |
| dfmax=df.sort_values(by='Maximum').reset_index() | |
| dfmax.rename({'index':'Country'},axis=1,inplace=True) | |
| fig3=px.bar(dfmax,'Country','Maximum',title='Maximum cars, bus and truck per 1000 person') | |
| st.plotly_chart(fig3, use_container_width=True) |