R training courses for humans who work with data.

Practical R - Data Visualisation

What Will I Learn?

  • Painless data visualisation with R and ggplot2
  • Build and customise plots layer by layer
  • Refine plots for clarity and visual appeal
  • Explore and display the patterns in your data

Target Audience

  • Those who need to visualise data

Description

Learn the fundamentals of data visualisation with the popular ggplot2 R package. This two-morning course focuses on exploratory data visualisation and covers a wide range of plot types. Participants build and customise publication-quality graphics by applying the Grammar of Graphics, a succinct way of describing the individual parts of a plot.

Leverage the flexibility and repeatability of ggplot2 for your data visualisation needs!

Agenda

Morning 1

  • The Grammar of Graphics
  • Understanding ggplot2 syntax
  • Histograms, lines, points and bars
  • Visualising error and uncertainty

Morning 2

  • Tips for customising ggplot2 graphics
  • Dividing plots into subplots (faceting)
  • Handling common error messages
  • Intro to interactive graphics with plotly
  • Data visualisation project

Requirements

A laptop with R and RStudio (installation instructions provided)

Practical R - Introduction to R
or
Basic familiarity with R and RStudio

Practical R - Introduction to R

What Will I Learn?

  • Make R work for you
  • Leverage RStudio for analysis
  • Query dataframes (bend them to your will)
  • Make sense of error messages
  • Visualise multiple data types

Target Audience

  • All aspiring R users

Description

Are you looking to dig into datasets with R, calculate a summary statistic or produce high-quality plots, but don't know where to start?

In this two-morning introductory workshop, Jon McCallum guides you through the basics of R and RStudio. You'll walk away with knowledge of the R interface, strategies to avoid common pit-falls and a set of practical code snippets for later reference. By reinforcing key concepts and engaging with practical examples, the workshop gets you familiar with R fast.

Quickly overcome beginner obstacles, gain a better understanding of what R can do and move closer to R success.

No coding experience necessary!

Agenda

Morning 1

  • Overview of R and RStudio
  • Data types in R
  • Building data frames
  • Reading in data from .csv and .xls
  • Installing R packages
  • Starting out with scripts

Morning 2

  • The Tidyverse and R
  • Subsetting with dplyr
  • Intro to plotting with ggplot2
  • Handling common error messages
  • Analysis project

Requirements

A laptop with R and RStudio (installation instructions provided)

Interested in R training? Get in contact:   rtraining@redfin.nz

Last updated May 8 2019