g1_m_order.py

#create a new dataframe for no. of order by using quantity field
tx_monthly_sales = tx_uk.groupby('InvoiceYearMonth')['Quantity'].sum().reset_index()

#print the dataframe
tx_monthly_sales

#plot
plot_data = [
    go.Bar(
        x=tx_monthly_sales['InvoiceYearMonth'],
        y=tx_monthly_sales['Quantity'],
    )
]

plot_layout = go.Layout(
        xaxis={"type": "category"},
        title='Monthly Total # of Order'
    )

fig = go.Figure(data=plot_data, layout=plot_layout)
pyoff.iplot(fig)