R Open Lab Fall 2018 – More visualization

Today we will explore more about the advanced data visualization in R. First, we will review the basic graphical functions covered in the last open lab and learn how to use additional parameters to achieve different goals. Then, we will focus on the powerful package ggplot2. Here is the link to our open lab’s GitHub repository: https://github.com/wbh0912/R-Open-Lab-Fall-2018 If […]

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R Open Lab Fall 2018 – Dataframe and basic visualization

This week we stepped into the most basic but important data structure called dataframe, several ways of constructing dataframes and importing dataframes are introduced. At the mean time, we reviewed the basic idea of extracting data by index/condition by giving some exercises to practice. Then, we focused on how to show the general picture of […]

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