GeomTimeline: GeomTimeline

In nandinigntr/MSDR: Mastering Software Development in R

Description

This functions is the Geom in charge to creates the visuals. You do not need to use the geom_timeline to have the benefits of this function as you can see in the examples. Just uses the 'ggplot2::layer'.

Usage

GeomTimeline

Format

An object of class GeomTimeline (inherits from Geom, ggproto, gg) of length 6.

Value

Creates the visuals to be plotted by the geom_timeline.

Examples

## Not run: 
# Creating a Dataset.
df_example <- eq_clean_data(file_name = 'inst/extdata/signif.txt') %>%
    dplyr::filter(YEAR > 2010,
                  COUNTRY %in% c("CHINA",
                                 "JAPAN")) %>%
            dplyr::select(DATE,
                          COUNTRY,
                          EQ_PRIMARY,
                          TOTAL_DEATHS,
                          LOCATION)

# Plotting using layer.
ggplot2::ggplot() +
    ggplot2::layer(geom = GeomTimeline,
                   mapping = aes(x = df_example$DATE,
                                 y = df_example$COUNTRY,
                                 size = df_example$EQ_PRIMARY,
                                 color = df_example$TOTAL_DEATHS),
                   data = df_example,
                   stat = 'identity',
                   position = 'identity',
                   show.legend = NA,
                   inherit.aes = TRUE,
                   params = list(na.rm = FALSE))
## End(Not run)

nandinigntr/MSDR documentation built on Jan. 1, 2021, 11:32 a.m.