waffle is a package to make waffle charts (square pie charts)
It uses ggplot2 and returns a ggplot2 object.
The following functions are implemented:
waffle: make a waffle chart ggplot2 objectiron: vertically stitch together multiple waffle plots, left-aligning edges (best if used with thewafflepadparameter)
install.packages("waffle")library(waffle)
# current verison
packageVersion("waffle")
## [1] '0.8.0'parts <- c(80, 30, 20, 10)
waffle(parts, rows=8)
parts <- data.frame(
names = LETTERS[1:4],
vals = c(80, 30, 20, 10)
)
waffle(parts, rows=8)
parts <- c(`Un-breached\nUS Population`=(318-11-79), `Premera`=11, `Anthem`=79)waffle(parts, rows=8, size=1, colors=c("#969696", "#1879bf", "#009bda"), legend_pos="bottom") Health records breaches as fraction of US Population 
One square == 1m ppl
waffle(parts/10, rows=3, colors=c("#969696", "#1879bf", "#009bda")) Health records breaches as fraction of US Population 
(One square == 10m ppl)
library(extrafont)
waffle(parts/10, rows=3, colors=c("#969696", "#1879bf", "#009bda"),
use_glyph="medkit", size=8)
Via: http://www.nytimes.com/2008/07/20/business/20debt.html
savings <- c(`Mortgage\n($84,911)`=84911, `Auto and\ntuition loans\n($14,414)`=14414,
`Home equity loans\n($10,062)`=10062, `Credit Cards\n($8,565)`=8565)waffle(savings/392, rows=7, size=0.5, legend_pos="bottom",
colors=c("#c7d4b6", "#a3aabd", "#a0d0de", "#97b5cf"))Average Household Savings Each Year 
(1 square == $392)
Similar to https://eagereyes.org/techniques/square-pie-charts
professional <- c(`Male`=44, `Female (56%)`=56)waffle(professional, rows=10, size=0.5, colors=c("#af9139", "#544616"))With:
iron(
waffle(c(thing1=0, thing2=100), rows=5),
waffle(c(thing1=25, thing2=75), rows=5)
)
Without (you can disable this via keep parameter now):
iron(
waffle(c(thing1=0, thing2=100), rows=5, keep=FALSE),
waffle(c(thing1=25, thing2=75), rows=5, keep=FALSE)
)
Professional Workforce Makeup
Iron example (left-align & padding for multiple plots)
pain.adult.1997 <- c(`YOY (406)`=406, `Adult (24)`=24)
A <- waffle(pain.adult.1997/2, rows=7, size=0.5,
colors=c("#c7d4b6", "#a3aabd"),
title="Paine Run Brook Trout Abundance (1997)",
xlab="1 square = 2 fish", pad=3)
pine.adult.1997 <- c(`YOY (221)`=221, `Adult (143)`=143)
B <- waffle(pine.adult.1997/2, rows=7, size=0.5,
colors=c("#c7d4b6", "#a3aabd"),
title="Piney River Brook Trout Abundance (1997)",
xlab="1 square = 2 fish", pad=8)
stan.adult.1997 <- c(`YOY (270)`=270, `Adult (197)`=197)
C <- waffle(stan.adult.1997/2, rows=7, size=0.5,
colors=c("#c7d4b6", "#a3aabd"),
title="Staunton River Trout Abundance (1997)",
xlab="1 square = 2 fish")
iron(A, B, C)
library(waffle)
library(testthat)
date()
## [1] "Fri Apr 7 06:59:41 2017"
test_dir("tests/")
## testthat results ========================================================================================================
## OK: 1 SKIPPED: 0 FAILED: 0
##
## DONE ===================================================================================================================
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