This chapter will introduce you to basic R time series visualization tools.

Ulasan singkat tentang xts dan fungsi plot()

Kuis fungsi plot()

Fungsi plot() - parameter dasar

Fungsi plot() - parameter dasar (2)

Mengendalikan parameter grafik

Kuis parameter grafik

Fungsi visualisasi berguna lainnya

Menambahkan deret tambahan ke bagan yang sudah ada

Menyoroti peristiwa dalam deret waktu

Menyoroti periode tertentu dalam deret waktu

Bagan saham yang menarik

Bagan saham yang lebih menarik (2)

R Time Series Visualization Tools

Univariate plots are designed to learn as much as possible about the distribution, central tendency and spread of the data at hand. In this chapter you will be presented with some visual tools used to diagnose univariate times series.

Univariate time series analysis

Representing a univariate time series

Other visualization tools

Histogram of returns

Box and whisker plot

Autocorrelation

q-q plot

How to use everything we learned so far?

A comprehensive time series diagnostic

A comprehensive time series diagnostic (2)

Time Series quiz

Stock quiz

Univariate Time Series

What to do if you have to deal with multivariate time series? In this chapter, you will learn how to identify patterns in the distribution, central tendency and spread over pairs or groups of data.

Dealing with higher dimensions

Two time series grouped or stacked

Visualizing bivariate relationships

Multivariate time series

Correlation matrix

Scatterplots for multiple pairs of data

Correlation plot

Higher dimension time series

Correlation matrix as heatmap

Wrap up quiz

Multivariate Time Series

Let's put everything you learned so far in practice! Imagine you already own a portfolio of stocks and you have some spare cash to invest, how can you wisely select a new stock to invest your additional cash? Analyzing the statistical properties of individual stocks vs. an existing portfolio is a good way of approaching the problem.

Case study presentation

Current portfolio description

Existing portfolio quiz

New stocks

New stocks description

New stocks description (2)

Portfolio quiz

Compare old and new portfolios

A more accurate comparison of portfolios

Congratulations!

Case study: Visually Selecting a Stock That Improves Your Existing Portfolio

Returns for XOM, C, MSFT, DOW, and YHOO

Existing portfolio

Stock data for GS, KO, DIS, and CAT

Daily stocks for YHOO, MSFT, C, and DOW

Daily returns for Apple

Old versus new portfolio

Seperti pepatah, “Sebuah bagan bernilai seribu kata”. Karena itu, visualisasi adalah cara paling umum dan paling kuat untuk memahami data Anda. Setelah mengikuti kursus ini, Anda akan memiliki gambaran yang sangat baik tentang kemampuan visualisasi deret waktu di R dan Anda akan dapat lebih tepat memilih model untuk analisis selanjutnya. Anda juga akan mampu menyampaikan pesan yang ingin Anda sampaikan secara efektif dan menarik.

Manipulating Time Series Data in R

Pelajari cara memvisualisasikan deret waktu di R, lalu praktikkan dengan studi kasus pemilihan saham.

Memvisualisasikan Data Deret Waktu di R

Pelajari cara memvisualisasikan data time series di R, lalu praktikkan dengan studi kasus pemilihan saham.

Analis Kuantitatif  di R

Deret Waktu  di R

Quantitative Trader and creator of the R Trader blog

Ulangan xts dan fungsi plot()

Ulangan xts

plot() dan plot.xts()

Menggunakan fungsi plot()

Ayo berlatih!

R Time Series Visualization Tools - Ulasan singkat tentang xts dan fungsi plot()

Ulasan singkat tentang xts dan fungsi plot()

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