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He has more than 7.6 years of experience in the software development. He has spent most of the times in web/desktop application development. He has sound knowledge in various database concepts. You can reach him at viki.keshari@gmail.com https://www.linkedin.com/in/vikrammahapatra/ https://twitter.com/VikramMahapatra http://www.facebook.com/viki.keshari

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Tuesday, April 14, 2020

COVID19 India Data Analysis, Predicting Total Case on 4th of May (by end of lockdown Version-02)


Here we trying to focus on what will be the confirmed case count on the last day of lockdown version-02 in India, the entire analysis is based on growth rate technique.  Let’s import required modules

import numpy as np # linear algebra
import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)
import seaborn as sns
import matplotlib.pyplot as plt
%matplotlib inline
import plotly.express as px
import plotly.offline as py
import plotly.graph_objs as go
py.init_notebook_mode(
connected=True)
import folium
import seaborn as sns
import os
import datetime


Let try to find out growth rate, considering the data from 30th Jan

confirmed_df = pd.read_csv('https://raw.githubusercontent.com/CSSEGISandData/'+
                          
'COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/'
                          
+'time_series_covid19_confirmed_global.csv')

india_sel  = confirmed_df[confirmed_df[
'Country/Region']=='India'].loc[:'4/13/20']
india_confirmed_list = india_sel.values.tolist()[
0]
india_confirmed_list[
4]
growth_diff = []

for i in range(4,len(india_confirmed_list)):
   
if (i == 4) or india_confirmed_list[i-1] == 0 :
        growth_diff.append(india_confirmed_list[i])
   
else:
        growth_diff.append(india_confirmed_list[i] / india_confirmed_list[i-
1])

growth_factor =
sum(growth_diff)/len(growth_diff)
print('Average growth factor',growth_factor)

#OUTPUT: GROWTH RATE
Average growth factor 1.0637553331032963


Lets now calculate the next twenty 21 days case count and plot it in chart

x_axis_prediction_dt = []

dates =
list(confirmed_df.columns[4:])
dates =
list(pd.to_datetime(dates))

#we will add one day to the last day till which we have data
start_date = dates[len(dates) - 1]
for i in range(21):
    date = start_date + datetime.timedelta(
days=1)
    x_axis_prediction_dt.append(date)
    start_date = date

# Get the last available day total number   
previous_day_cases = confirmed_df[confirmed_df['Country/Region']=='India'].iloc[:,-1]
# Converting series to float value
previous_day_cases = previous_day_cases.iloc[0]
y_axis_predicted_next21days_cases = []

for i in range(21):
    predicted_value = previous_day_cases *  growth_factor
    y_axis_predicted_next21days_cases.append(predicted_value)
    previous_day_cases = predicted_value
# print(previous_day_cases)

#add Graph
fig1=go.Figure()
fig1.add_trace(go.Scatter(
x=x_axis_prediction_dt,
                          
y=y_axis_predicted_next21days_cases,
                         
name='India'
                              
))

fig1.layout.update(
title_text='COVID-19 next twenty one prediction',xaxis_showgrid=False, yaxis_showgrid=False, width=800,
       
height=500,font=dict(
#         family="Courier New, monospace",
       
size=12,
       
color="white"
   
))
fig1.layout.plot_bgcolor =
'Black'
fig1.layout.paper_bgcolor = 'Black'
fig1.show()

Growth rate predict cases will jump over 35k by 3rd of May



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Monday, April 13, 2020

Analysis of top 5 Indian state Covid19 confirmed case till March month - Part1

I am using Kaggle dataset "covid19-corona-virus-india-dataset/complete.csv" for my analysis.
We will first try to find out top five states with most number of cases, and then will try to plot the data on day on day basis.
.
Lets first import relevant module

import numpy as np # linear algebra
import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)
import seaborn as sns
import matplotlib.pyplot as plt
%matplotlib inline
import plotly.express as px
import plotly.offline as py
import plotly.graph_objs as go
py.init_notebook_mode(
connected=True)
import folium
import seaborn as sns
import os


Now in second part I have created a dataframe and call the def operationDfs by passing the newly created dataframe, here if you see the we have used time package to record the total execution time to run the entire program.

df_complete = pd.read_csv('../input/covid19-corona-virus-india-dataset/complete.csv')
df_patient_wise = pd.read_csv(
'../input/covid19-corona-virus-india-dataset/patients_data.csv')


#date and state wise total
df = pd.DataFrame(df_complete.groupby(['Date','Name of State / UT'])['Total Confirmed cases (Indian National)'].sum()).reset_index()
df[df[
'Name of State / UT']=='Maharashtra']

#State wise Total till 29th March
df_stateWiseTot =  pd.DataFrame(df.groupby(['Name of State / UT'])['Total Confirmed cases (Indian National)'].sum()).reset_index()
df_stateWiseTot.sort_values(
'Total Confirmed cases (Indian National)', axis = 0, ascending = False, inplace = True, na_position ='last')
df_stateWiseTot.nlargest(
5,'Total Confirmed cases (Indian National)')

#OUTPUT
Name of State / UT Total Confirmed cases (Indian National)
Maharashtra          
1294
Kerala           1264
Uttar Pradesh     512
Karnataka         480
Delhi            390


Lets plot the data state wise with confirmed case on day on day basis

fig1=go.Figure()
fig1.add_trace(go.Scatter(
x=df[(df['Name of State / UT']=='Maharashtra') & (df['Date'] < '2020-03-29') ]['Date'],
                                
y=df[df['Name of State / UT']=='Maharashtra']['Total Confirmed cases (Indian National)'],
                         
name='Maharashtra'
                              
))
fig1.add_trace(go.Scatter(
x=df[(df['Name of State / UT']=='Kerala') & (df['Date'] < '2020-03-29') ]['Date'],
                                 
y=df[df['Name of State / UT']=='Kerala']['Total Confirmed cases (Indian National)'],
                         
name='Kerala'
                              
))
fig1.add_trace(go.Scatter(
x=df[(df['Name of State / UT']=='Uttar Pradesh') & (df['Date'] < '2020-03-29') ]['Date'],
                                
y=df[df['Name of State / UT']=='Uttar Pradesh']['Total Confirmed cases (Indian National)'],
                         
name='Uttar Pradesh'
                              
))
fig1.add_trace(go.Scatter(
x=df[(df['Name of State / UT']=='Karnataka') & (df['Date'] < '2020-03-29') ]['Date'],
                                
y=df[df['Name of State / UT']=='Karnataka']['Total Confirmed cases (Indian National)'],
                          
name='Karnataka'
                              
))
fig1.add_trace(go.Scatter(
x=df[(df['Name of State / UT']=='Delhi') & (df['Date'] < '2020-03-29') ]['Date'],
                                
y=df[df['Name of State / UT']=='Delhi']['Total Confirmed cases (Indian National)'],
                         
name='Delhi'
                              
))

fig1.layout.update(
title_text='COVID-19 Top 4 State Wise Data in India',xaxis_showgrid=False, yaxis_showgrid=False, width=1100,
       
height=500,font=dict(
#         family="Courier New, monospace",
       
size=12,
       
color="white"
   
))
fig1.layout.plot_bgcolor =
'Black'
fig1.layout.paper_bgcolor = 'Black'
fig1.show()




Data Science with…Python J

Post Reference: Vikram Aristocratic Elfin Share