eqviz

NOAA Earthquakes visualization (Coursera Mastering Software Development in R Capstone)

This package is built for Mastering Software Development in R Capstone course using NOAA earthquakes data.

The pacakge eqviz has following functions for visualizations.

Data handling

• eq_load_data: Load NOAA raw data into dataframe
• eq_clean_data: Do housekeeping of data including type conversions and dropping unused columns
• eq_location_clean: Keep location infos handy
• helper_neg_dates: Convert BC dates into datetime object

Visualize on a timeline (GeomTimeline, GeomTimelineLabel)

• geom_timeline: Main Geom function to plot earthquakes into a timeline
• geom_timeline_label: Additional Geom function to label locations of the earthquakes

Mapping using Leaflet

• eq_create_label: Create html text for popup in leaflet maps
• eq_map: Plot leaflet map of earthquakes