geom_debug: Debug ggplot2

View source: R/geom_debug.R

geom_debugR Documentation

Debug ggplot2

Description

Debug ggplot2 by operating data with a function.

Usage

geom_debug(
  debug = "head",
  type = NULL,
  mapping = NULL,
  data = NULL,
  stat = "identity",
  position = "identity",
  ...,
  inherit.aes = TRUE
)

Arguments

debug

a function which conducted with argument coords.

coords is value that have already been transformed to the plot scales.

It is important to note that the columns names for the data and coords come from the aesthetic mappings in the ggplot2 plot. Default: head

type

a scalar character of group or panel, group which draws geom with draw_group draws collective geoms that display multiple observations with one geometric object and panel which draws geom with draw_panel draws individual geoms that display a distinct graphical object for each observation (row). Default: group

mapping

Set of aesthetic mappings created by 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)).

stat

The statistical transformation to use on the data for this layer, either as a ggproto Geom subclass or as a string naming the stat stripped of the stat_ prefix (e.g. "count" rather than "stat_count")

position

Position adjustment, either as a string naming the adjustment (e.g. "jitter" to use position_jitter), or the result of a call to a position adjustment function. Use the latter if you need to change the settings of the adjustment.

...

Other arguments passed on to ggplot2::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. other arguments of function debug can be passed here.

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().


Yunuuuu/ggdraw documentation built on Sept. 14, 2022, 8:02 p.m.