Create a plot from the getmempoolinfo RPC histogram

plot_mempool.py

import matplotlib.pyplot as plt
import json

with open('mempool.json') as f:
    data = json.load(f)

widths = []
feerates = []
count = []

for rate in data['fee_histogram']:
    if rate == 'total_fees':
        continue
    feerates.append(rate)
    count.append(data['fee_histogram'][rate]['count'])
    widths.append(1)

plt.xscale('linear')
plt.bar(feerates, count, widths, align='edge')
plt.xlabel('feerate')
plt.ylabel('count')
plt.show()