axes: Add reference lines to a ggplot

In matthewkling/ecoclim: Tools for common EcoClim data operations

Description

This is a convenience function that creates x and/or y axis reference lines that can be added to a ggplot object.

Usage

axes(axis = "xy", xintercept = 0, yintercept = 0, color = "gray",
  size = 1)

Arguments

axis	Character vector specifying the axis, either "x", "y", or "xy".
xintercept,	yintercept Numeric value.
color	Color.
size	Size.

Value

A ggplot layer or layers.

matthewkling/ecoclim documentation built on May 21, 2019, 1:04 p.m.