Reproducible Finance with R: A Shiny ETF Map

by Jonathan Regenstein In a previous post, we built an R Notebook that laid the groundwork for a Shiny app that allows users to graph country ETFs by clicking on a world map. In today’s Fun Friday post, we’ll charge forth to build that app, again using a flexdashboard so that we can stay in [...]

Reproducible Finance with R: Pulling and Displaying ETF Data

by Jonathan Regenstein It’s the holiday season, and that can mean only one thing: time to build a leaflet map as an interface to country Exchange Traded Fund (ETF) data! In previous posts, we examined how to import stock data and then calculate and display the Sharpe Ratio of a portfolio. Today, we’re going to [...]

Reproducible Finance with R: A Sharpe Ratio Shiny App

by Jonathan Regenstein In this previous post, we used an R Notebook to grab the monthly return data on three stocks, build a portfolio, visualize portfolio performance, and calculate the Sharpe Ratio. The Notebook format emphasized reproducibility and reuse by other R coders. Today, we’ll convert that Notebook into a Shiny application that allows end [...]

Reproducible Finance with R: The Sharpe Ratio

by Jonathan Regenstein Financial applications were an early driving force behind the adoption of the R language, but as data science becomes increasingly critical to banks, hedge funds, investment managers, data providers, exchanges, etc., R is becoming even more important to Finance. We are excited and inspired by what the future holds in the brave [...]

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