def newBtnHandler():
     generateBarPlot(dataFrame, 'CountryCode',
                     ['NewConfirmed', 'NewRecovered', 'NewDeaths'],
                     'Global New Cases')
 def totalBtnHandler():
     generateBarPlot(
         dataFrame, 'CountryCode',
         ['TotalConfirmed', 'TotalRecovered', 'TotalDeaths'],
         'Global Total Cases')
 def recoveredBtnHandler():
     generateBarPlot(dataFrame, 'CountryCode',
                     ['TotalRecovered', 'NewRecovered'],
                     'Global Recovered Cases')
 def deathsBtnHandler():
     generateBarPlot(dataFrame, 'CountryCode',
                     ['TotalDeaths', 'NewDeaths'], 'Global Death Cases')
 def currentBtnHandler():
     generateBarPlot(dataFrame, 'CountryCode',
                     ['TotalConfirmed', 'NewConfirmed'],
                     'Global Confirmed Cases')