March 2022
Beginner to intermediate
796 pages
18h 14m
Korean
Content preview from 파이썬을 활용한 금융 분석(2판) : 파이썬의 기초부터 금융공학, 머신러닝, 퀀트 분석, 매매 시스템 구현까지
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238
3
부
금융 데이터 과학
그림
7-12
선/포인트 플롯과 바 차트를 결합한 경우
7.1.3
기타 플롯 유형
금융 분야에서
2
차원 플롯을 사용할 때는 대부분의 데이터가 시계열 데이터이므로 선과 점으
로 이루어진 플롯이 가장 많이 쓰인다.
8
장에서 금융 시계열 데이터에 대해 더 자세하게 다룬
다. 여기에서는
2
차원 자료인 경우만 고려하여 금융 분야에서 유용하게 사용되는 다른 시각화
방법을 살펴보자.
첫 번째는
스캐터 플롯
(산점도 )
scatter
plot
으로 데이터 값 중 하나를
x
값으로, 다른 값을 그에 대응
하는
y
값으로 간주하는 것이다. [그림
7
-
13
]의 스캐터 플롯을 보자. 두 개의 금융 시계열 데이
터 수익률을 동시에 보일 때 스캐터 플롯을 사용할 수 있다. 예제를 위해 스캐터 플롯용 자료를
다시 생성한다.
In [24]: y = np.random.standard_normal((1000, 2))
➊
In [25]: plt.figure(figsize=(10, 6))
plt.plot(y[:, 0], y[:, 1], 'ro')
➋
239
7
장
데이터 시각화
plt.xlabel('1st') ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.