theme_timeline: Timeline theme

In pvisser82/earthquakedata: Visualise Earthquake Data

Description

This theme modifies the Classic Theme to display the geom_timeline geometry. The y axis line, ticks and title are hidden The y axis line text is changed to darkgray with size 11 and a right-hand margin of 15 The x axis line colour black with a thickness of 1 The x axis text is changed to darkgray with size 11 with a top margin of 3 The x axis title is size 14 with a top margin of 5 The plot a title is added and justified horisontally in the middle of the plot The legend is positioned at the bottom of the screen

Usage

theme_timeline()

Value

A ggplot2 theme

Examples

## Not run: 
readr::read_delim("earthquakes.tsv.gz",delim = "\t") %>%
eq_clean_data() %>%
 dplyr::filter(COUNTRY == "USA" & lubridate::year(DATE) >= 2000) %>%
 ggplot() +
 geom_timeline(aes(x = DATE, y = COUNTRY,size = EQ_PRIMARY, colour = DEATHS)) +
 geom_timeline_label(aes(x = DATE, y = COUNTRY, label = LOCATION_NAME,
 size = EQ_PRIMARY), n_max = 5) +
 ggtitle("Earthquake Timeline") +
 theme_timeline() +
 labs(size = "Richter Scale value:", colour = "# of Deaths:")

## End(Not run)

pvisser82/earthquakedata documentation built on May 19, 2019, 3:05 a.m.