plotting time series currencies
fig, ax = plt.subplots(dpi=500)
# Formatting the date axis
date_format = DateFormatter("%h-%d-%y")
ax.xaxis.set_major_formatter(date_format)
ax.tick_params(axis='x', labelsize=8)
fig.autofmt_xdate()
# Plotting the closing price against the date (1 day interval)
ax.plot(BTC_USD['Close'], lw=0.75)
# Adding labels and title to the plot
ax.set_ylabel('Price of Bitcoin (USD)')
ax.set_title('Bitcoin to USD Exchange Rate')
ax.grid() # adding a grid
# Displaying the price chart
plt.show()