eq_map: Plot earthquakes on the map

In androsova/NOAA: Functions for work with the NOAA Significant Earthquakes dataset.

Description

This function plots earthquakes from data generated by U.S. National Oceanographic and Atmospheric Administration (NOAA) database on the map. The function maps the epicenters (LATITUDE/LONGITUDE) and annotates each point with in pop up window containing annotation data stored in a column of the data frame.

Usage

eq_map(data, annot_col)

Arguments

data	A preproccessed tibble (data.frame) of NOAA earthquakes dataset
annot_col	column used for the annotation in the pop-up

Value

This function returns a ggplot

Examples

library(dplyr)
NOAA_clean_data = eq_clean_data("https://www.ngdc.noaa.gov/nndc/struts/results?type_0=Exact&query_0=$ID&t=101650&s=13&d=189&dfn=signif.txt")
NOAA_clean_data %>% dplyr::filter(COUNTRY == "MEXICO" & lubridate::year(DATE) >= 2000) %>% eq_map(annot_col = "DATE")
NOAA_clean_data %>% dplyr::filter(COUNTRY == "MEXICO" & lubridate::year(DATE) >= 2000) %>% dplyr::mutate(popup_text = eq_create_label(.)) %>% eq_map(annot_col = "popup_text")

androsova/NOAA documentation built on May 10, 2019, 11:44 a.m.