In this R tutorial, we will complete stock data analysis and visualization for Google (GOOG) stock price for the last year and current year. We will be using candlestick charts (aka candleChart from the quantmod package) to visualize exponential moving averages (EMA) and simple moving averages (SMA) such as the 20day…
getSymbols
Are you trying to learn about the getSymbols function? Learn how to use a getSymbols function to pull stock data and plot stock pricing with RALGO Engineering Big Data.


R Data Analysis
Stock Data Analysis and Data Visualization with Quantmod in R
by John Wingateby John WingateIn this R tutorial, we will complete stock data analysis and visualization for Dow Jones Industrial Average (DJI) between January 1, 2017, and February 9, 2018. The analysis will take a look at the longrange and shortrange volatility of the stock price. Install and Load Packages Below are the libraries that will…