Tag: ggplot

rstudio::conf 2019 summary

rstudio::conf 2019 summary

Cool intro video! Thanks to Amelia for pointing to it Welcome to rstudio::conf 2019 Similar to last year, I was not able to attend rstudio::conf 2019. Fortunately, so much of the conference is shared on Twitter and media outlets that I still felt included. Here are some things that I liked and learned from, despite … Continue reading rstudio::conf 2019 summary

Become a data-driven Sommelier by text mining wine reviews

Become a data-driven Sommelier by text mining wine reviews

Aleszu Bajak at Storybench.org published a great demonstration of the power of text mining. He used the R tidytext package to analyse 150,000 wine reviews which Zach Thoutt had scraped from Wine Enthusiast in November of 2017. Aleszu started his analysis on only the French wines, with a simple word count per region: Next, he applied TF-IDF to surface the … Continue reading Become a data-driven Sommelier by text mining wine reviews

Short ggplot2 tutorial by MiniMaxir

Short ggplot2 tutorial by MiniMaxir

The following was reposted from minimaxir.com   QUICK INTRODUCTION TO GGPLOT2 ggplot2 uses a more concise setup toward creating charts as opposed to the more declarative style of Python’s matplotlib and base R. And it also includes a few example datasets for practicing ggplot2 functionality; for example, the mpg dataset is a dataset of the performance of popular models of cars … Continue reading Short ggplot2 tutorial by MiniMaxir

R resources (free courses, books, tutorials, & cheat sheets)

R resources (free courses, books, tutorials, & cheat sheets)

Help yourself to these free books, tutorials, packages, cheat sheets, and many more materials for R programming. There's a separate overview for handy R programming tricks. If you have additions, please comment below or contact me! LAST UPDATED: 2020-02-16 Table of Contents (clickable) BeginnerAdvancedCheat sheetsData manipulationData visualizationDashboards & ShinyMarkdownDatabase connectionsMachine learningText miningGeospatial analysisBioinformaticsR IDEsSoftware & … Continue reading R resources (free courses, books, tutorials, & cheat sheets)