stat_time: Timeline Stat

Description Usage Arguments Examples

View source: R/capcode.R

Description

This stat is used in conjuction with the timeline geom. It filters the requested dates and countries, before passing the data to geom_timeline().

Usage

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stat_time(
  mapping = NULL,
  data = NULL,
  geom = "timeline",
  position = "identity",
  show.legend = NA,
  inherit.aes = TRUE,
  na.rm = TRUE,
  xmin = -Inf,
  xmax = +Inf,
  ...
)

Arguments

mapping

Set of aesthetic mappings created by aes() or aes_(). If specified and inherit.aes = TRUE (the default), it is combined with the default mapping at the top level of the plot. You must supply mapping if there is no plot mapping.

data

The data to be displayed in this layer. There are three options: If NULL, the default, the data is inherited from the plot data as specified in the call to ggplot(). A data.frame, or other object, will override the plot data. All objects will be fortified to produce a data frame. See fortify() for which variables will be created. A function will be called with a single argument, the plot data. The return value must be a data.frame, and will be used as the layer data. A function can be created from a formula (e.g. ~ head(.x, 10)).

geom

Use to override the default connection with geom_timeline()

position

Position adjustment, either as a string, or the result of a call to a position adjustment function.

show.legend

logical. Should this layer be included in the legends? NA, the default, includes if any aesthetics are mapped. FALSE never includes, and TRUE always includes. It can also be a named logical vector to finely select the aesthetics to display.

inherit.aes

If FALSE, overrides the default aesthetics, rather than combining with them. This is most useful for helper functions that define both data and aesthetics and shouldn't inherit behaviour from the default plot specification, e.g. borders().

na.rm

If FALSE, the default, missing values are removed with a warning. If TRUE, missing values are silently removed.

xmin

Date: The minimum date to be concluded in the plot

xmax

Date: The maximum date to be concluded in the plot

...

Other arguments passed on to layer(). These are often aesthetics, used to set an aesthetic to a fixed value, like colour = "red" or size = 3. They may also be parameters to the paired geom/stat.

Examples

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## Not run: load("data/data.rda")
ggplot(data) +
stat_time(geom="timeline")
## End(Not run)

thechibo/earthquakes documentation built on April 15, 2020, 4:56 p.m.