eq_create_label: Prepare the annotation of an earthquake

In Valentin-Konoshenko/Earthquakes4Coursera: Visualization of the earthquakes from the NOAA database

Description

The function creates an HTML label, which can be used as the annotation text in the leaflet map. The function combines the following information about an earthquake:

• Location

• Magnitude

• Total number of deaths

If an earthquake is missing values for any of these items, it is skipped for that element of the tag.

Usage

eq_create_label(data)

Arguments

data	A row of data frame data containing earthquake related data.

Value

An HTML label, which can be used as the annotation text in the leaflet map

Examples

library(dplyr)
file_read() %>%
  eq_clean_data() %>%
  dplyr::filter(COUNTRY == "MEXICO" & lubridate::year(DATE) >= 2014) %>%
  dplyr::mutate(popup_text = eq_create_label(.)) %>%
  eq_map(annot_col = "popup_text")

Valentin-Konoshenko/Earthquakes4Coursera documentation built on May 23, 2019, 1:08 p.m.