R Open Lab Fall 2018 – Getting Started

This is the first R open lab of this semester. We focus on introducing basic concepts to the new users of R language. The file we used is called Starter Kit. Here is the link of the GitHub repository with all the scripts: https://github.com/wbh0912/R-Open-Lab-Fall-2018 If you have further question regarding topics covered in the material, please […]

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Spring 2018 R Open Lab: Advanced Visualization

Apr 18 Today we will explore the advanced data visualization in R. First, we will review the basic graphic functions in R and learn how to use additional parameters to achieve different goals. Then, we will introduce the powerful package ggplot2. Here are the codes: # Quick review of basic visualization library(ggplot2) plot(diamonds$carat, diamonds$price, main […]

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Python Open Lab: Week 7

Due to the complex nature of functions, on April 1, we started with a review of functions with the following problem: We then introduced classes and methods: Classes: Python is an “object-oriented programming language.” This means that almost all the code is implemented using a special construct called classes. Programmers use classes to keep related things […]

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