Data Exploration and Analysis - Data Visualization

Work With Twitter Social Media Data in `R` - An Introduction

This lesson will discuss some of the challenges associated with working with social media data in science. These challenges include working with non standard text, large volumes of data, API limitations, and geolocation issues.

last updated: 23 Nov 2017

Adjust plot extent in R.

In this lesson we will review how to adjust the extent of a spatial plot in R using the ext() or extent argument and the extent of another layer.

last updated: 19 Oct 2017

Plot grid of spatial plots in R.

In this lesson we cover using par() or parameter settings in R to plot several raster RGB plots in R in a grid.

last updated: 19 Oct 2017