https://velog.io/@bella/seaborn-plot-%EC%A2%85%EB%A5%98
.set(xlabel=None, ylabel=None)
plt.xlabel(None)
plt.ylabel(None)
current_palette = sns.color_palette()
sns.palplot(current_palette)
https://public.tableau.com/ko-kr/gallery
http://newsjel.ly/
https://plotly.com/python/
https://dash-gallery.plotly.host/Portal/
https://www.theguardian.com/technology/data-visualisation
https://matplotlib.org/gallery/index.html
https://danbi-ncsoft.github.io/study/2018/10/01/visualization-pitfalls.html