Matplotlib,seaborn

xticks on top

ref. https://matplotlib.org/3.1.3/gallery/ticks_and_spines/tick_xlabel_top.html

import matplotlib.pyplot as plt
import numpy as np

plt.rcParams['xtick.bottom'] = plt.rcParams['xtick.labelbottom'] = False
plt.rcParams['xtick.top'] = plt.rcParams['xtick.labeltop'] = True

use of ttf with seaborn

ref. https://matplotlib.org/gallery/api/font_file.html

import os
from matplotlib import font_manager as fm, rcParams
import matplotlib.pyplot as plt

fig, ax = plt.subplots()

fpath = os.path.join(rcParams["datapath"], "fonts/ttf/cmr10.ttf")
prop = fm.FontProperties(fname=fpath)

p = sns.lineplot(ax=ax, data=data, palette='tab10', linewidth=1, dashes=dash_styles)
plt.setp(p.get_xticklabels(), rotation=90, fontproperties=prop)