ggpackets-package {ggpackets}

ggpackets: Package Plot Layers for Easier Portability and Modularization

Description

Create groups of ggplot layers that can be easily migrated from one plot to another, reducing redundant code and improving the ability to format many plots that draw from the same source ggpacket layers.

Author(s)

Maintainer: Doug Kelkhoff [e-mail]

See Also

Useful links:

• https://github.com/dgkf/ggpackets

• https://dgkf.github.io/ggpackets/

• Report bugs at https://github.com/dgkf/ggpackets/issues

Examples

library(ggplot2)

# Prep a tidy data.frame to plot with
airquality_long <- rbind(
  data.frame(
    airquality[,c("Month", "Day")],
    Variable = "Temp",
    Measurement = airquality$Temp),
  data.frame(
    airquality[,c("Month", "Day")],
    Variable = "Ozone",
    Measurement = airquality$Ozone))

# Build our new composite ggplot geom
geom_error_line <- ggpacket() %+%
  geom_ribbon(
    .id = "box",
    mapping = aes(fill = ..color..),
    stat = 'summary',
    fun = mean,
    fun.min = ~mean(.) - sd(.),
    fun.max = ~mean(.) + sd(.),
    alpha = 0.15,
    color = NA) %+%
  geom_line(
    .id = "line",
    stat = 'summary',
    fun = mean,
    alpha = 0.8)

# Try it out!
ggplot(airquality_long) +
  aes(x = round((Month * 30 + Day) / 4), y = Measurement, color = Variable) +
  geom_error_line(na.rm = TRUE, line.size = 1.5) +
  scale_y_log10() +
  labs(x = "Week")

# for further examples, check out the vignettes
vignette(package = "ggpackets")