ggalt : Extra Coordinate Systems, Geoms, Statistical Transformations, Scales & Fonts for 'ggplot2'
A compendium of 'geoms', 'coords', 'stats', scales and fonts for 'ggplot2', including splines, 1d and 2d densities, univariate average shifted histograms, a new map coordinate system based on the 'PROJ.4'-library and the 'StateFace' open source font 'ProPublica'.
The following functions are implemented:
coord_proj: Likecoord_map, only better 😜geom_xspline: Connect control points/observations with an X-splinestat_xspline: Connect control points/observations with an X-splinegeom_bkde: Display a smooth density estimate (usesKernSmooth::bkde) --geom_stateface: Use ProPublica's StateFace font in ggplot2 plots-stat_bkde: Display a smooth density estimate (usesKernSmooth::bkde)geom_bkde2d: Contours from a 2d density estimate. (usesKernSmooth::bkde2D)stat_bkde2d: Contours from a 2d density estimate. (usesKernSmooth::bkde2D)stat_ash: Compute and display a univariate averaged shifted histogram (polynomial kernel) (usesash::ash1/ash::bin1) --geom_encircle: Automatically enclose points in a polygonscale_color_pokemon:scale_fill_pokemon: discrete pokemon scales (data taken from the hard work by the http://www.pokegraphs.com/)byte_format: + helpers. e.g. turn10000into10 Kbgeom_lollipop(): Dead easy lollipops (horizontal or vertical)geom_dumbberll(): Dead easy dumbbell plots
# you'll want to see the vignettes, trust me
install.packages("ggplot2")
install.packages("ggalt")
# OR: devtools::install_github("hrbrmstr/ggalt")library(ggplot2)
library(gridExtra)
library(ggalt)
# current verison
packageVersion("ggalt")
#> [1] '0.3.0.9000'
set.seed(1492)
dat <- data.frame(x=c(1:10, 1:10, 1:10),
y=c(sample(15:30, 10), 2*sample(15:30, 10), 3*sample(15:30, 10)),
group=factor(c(rep(1, 10), rep(2, 10), rep(3, 10)))
)ggplot(dat, aes(x, y, group=group, color=group)) +
geom_point() +
geom_line()
ggplot(dat, aes(x, y, group=group, color=factor(group))) +
geom_point() +
geom_line() +
geom_smooth(se=FALSE, linetype="dashed", size=0.5)
ggplot(dat, aes(x, y, group=group, color=factor(group))) +
geom_point(color="black") +
geom_smooth(se=FALSE, linetype="dashed", size=0.5) +
geom_xspline(size=0.5)
ggplot(dat, aes(x, y, group=group, color=factor(group))) +
geom_point(color="black") +
geom_smooth(se=FALSE, linetype="dashed", size=0.5) +
geom_xspline(spline_shape=-0.4, size=0.5)
ggplot(dat, aes(x, y, group=group, color=factor(group))) +
geom_point(color="black") +
geom_smooth(se=FALSE, linetype="dashed", size=0.5) +
geom_xspline(spline_shape=0.4, size=0.5)
ggplot(dat, aes(x, y, group=group, color=factor(group))) +
geom_point(color="black") +
geom_smooth(se=FALSE, linetype="dashed", size=0.5) +
geom_xspline(spline_shape=1, size=0.5)
ggplot(dat, aes(x, y, group=group, color=factor(group))) +
geom_point(color="black") +
geom_smooth(se=FALSE, linetype="dashed", size=0.5) +
geom_xspline(spline_shape=0, size=0.5)
ggplot(dat, aes(x, y, group=group, color=factor(group))) +
geom_point(color="black") +
geom_smooth(se=FALSE, linetype="dashed", size=0.5) +
geom_xspline(spline_shape=-1, size=0.5)
# bkde
data(geyser, package="MASS")
ggplot(geyser, aes(x=duration)) +
stat_bkde(alpha=1/2)
#> Bandwidth not specified. Using '0.14', via KernSmooth::dpik.
ggplot(geyser, aes(x=duration)) +
geom_bkde(alpha=1/2)
#> Bandwidth not specified. Using '0.14', via KernSmooth::dpik.
ggplot(geyser, aes(x=duration)) +
stat_bkde(bandwidth=0.25)
ggplot(geyser, aes(x=duration)) +
geom_bkde(bandwidth=0.25)
set.seed(1492)
dat <- data.frame(cond = factor(rep(c("A","B"), each=200)),
rating = c(rnorm(200),rnorm(200, mean=.8)))
ggplot(dat, aes(x=rating, color=cond)) + geom_bkde(fill="#00000000")
#> Bandwidth not specified. Using '0.36', via KernSmooth::dpik.
#> Bandwidth not specified. Using '0.31', via KernSmooth::dpik.
ggplot(dat, aes(x=rating, fill=cond)) + geom_bkde(alpha=0.3)
#> Bandwidth not specified. Using '0.36', via KernSmooth::dpik.
#> Bandwidth not specified. Using '0.31', via KernSmooth::dpik.
# ash
set.seed(1492)
dat <- data.frame(x=rnorm(100))
grid.arrange(ggplot(dat, aes(x)) + stat_ash(),
ggplot(dat, aes(x)) + stat_bkde(),
ggplot(dat, aes(x)) + stat_density(),
nrow=3)
#> Estimate nonzero outside interval ab.
#> Bandwidth not specified. Using '0.43', via KernSmooth::dpik.
cols <- RColorBrewer::brewer.pal(3, "Dark2")
ggplot(dat, aes(x)) +
stat_ash(alpha=1/3, fill=cols[3]) +
stat_bkde(alpha=1/3, fill=cols[2]) +
stat_density(alpha=1/3, fill=cols[1]) +
geom_rug() +
labs(x=NULL, y="density/estimate") +
scale_x_continuous(expand=c(0,0)) +
theme_bw() +
theme(panel.grid=element_blank()) +
theme(panel.border=element_blank())
#> Estimate nonzero outside interval ab.
#> Bandwidth not specified. Using '0.43', via KernSmooth::dpik.
m <- ggplot(faithful, aes(x = eruptions, y = waiting)) +
geom_point() +
xlim(0.5, 6) +
ylim(40, 110)
m + geom_bkde2d(bandwidth=c(0.5, 4))
m + stat_bkde2d(bandwidth=c(0.5, 4), aes(fill = ..level..), geom = "polygon")
world <- map_data("world")
#>
#> # ATTENTION: maps v3.0 has an updated 'world' map. #
#> # Many country borders and names have changed since 1990. #
#> # Type '?world' or 'news(package="maps")'. See README_v3. #
world <- world[world$region != "Antarctica",]
gg <- ggplot()
gg <- gg + geom_map(data=world, map=world,
aes(x=long, y=lat, map_id=region))
gg <- gg + coord_proj("+proj=wintri")
gg
# Run show_stateface() to see the location of the TTF StateFace font
# You need to install it for it to work
set.seed(1492)
dat <- data.frame(state=state.abb,
x=sample(100, 50),
y=sample(100, 50),
col=sample(c("#b2182b", "#2166ac"), 50, replace=TRUE),
sz=sample(6:15, 50, replace=TRUE),
stringsAsFactors=FALSE)
gg <- ggplot(dat, aes(x=x, y=y))
gg <- gg + geom_stateface(aes(label=state, color=col, size=sz))
gg <- gg + scale_color_identity()
gg <- gg + scale_size_identity()
gg
d <- data.frame(x=c(1,1,2),y=c(1,2,2)*100)
gg <- ggplot(d,aes(x,y))
gg <- gg + scale_x_continuous(expand=c(0.5,1))
gg <- gg + scale_y_continuous(expand=c(0.5,1))
gg + geom_encircle(s_shape=1, expand=0) + geom_point()
gg + geom_encircle(s_shape=1, expand=0.1, colour="red") + geom_point()
gg + geom_encircle(s_shape=0.5, expand=0.1, colour="purple") + geom_point()
gg + geom_encircle(data=subset(d, x==1), colour="blue", spread=0.02) +
geom_point()
gg +geom_encircle(data=subset(d, x==2), colour="cyan", spread=0.04) +
geom_point()
gg <- ggplot(mpg, aes(displ, hwy))
gg + geom_encircle(data=subset(mpg, hwy>40)) + geom_point()
ss <- subset(mpg,hwy>31 & displ<2)
gg + geom_encircle(data=ss, colour="blue", s_shape=0.9, expand=0.07) +
geom_point() + geom_point(data=ss, colour="blue")
df <- read.csv(text="category,pct
Other,0.09
South Asian/South Asian Americans,0.12
Interngenerational/Generational,0.21
S Asian/Asian Americans,0.25
Muslim Observance,0.29
Africa/Pan Africa/African Americans,0.34
Gender Equity,0.34
Disability Advocacy,0.49
European/European Americans,0.52
Veteran,0.54
Pacific Islander/Pacific Islander Americans,0.59
Non-Traditional Students,0.61
Religious Equity,0.64
Caribbean/Caribbean Americans,0.67
Latino/Latina,0.69
Middle Eastern Heritages and Traditions,0.73
Trans-racial Adoptee/Parent,0.76
LBGTQ/Ally,0.79
Mixed Race,0.80
Jewish Heritage/Observance,0.85
International Students,0.87", stringsAsFactors=FALSE, sep=",", header=TRUE)
library(ggplot2)
library(ggalt)
library(scales)
gg <- ggplot(df, aes(y=reorder(category, pct), x=pct))
gg <- gg + geom_lollipop(point.colour="steelblue", point.size=3, horizontal=TRUE)
gg <- gg + scale_x_continuous(expand=c(0,0), labels=percent,
breaks=seq(0, 1, by=0.2), limits=c(0, 1))
gg <- gg + labs(x=NULL, y=NULL,
title="SUNY Cortland Multicultural Alumni survey results",
subtitle="Ranked by race, ethnicity, home land and orientation\namong the top areas of concern",
caption="Data from http://stephanieevergreen.com/lollipop/")
gg <- gg + theme_minimal(base_family="Arial Narrow")
gg <- gg + theme(panel.grid.major.y=element_blank())
gg <- gg + theme(panel.grid.minor=element_blank())
gg <- gg + theme(axis.line.y=element_line(color="#2b2b2b", size=0.15))
gg <- gg + theme(axis.text.y=element_text(margin=margin(r=-5, l=0)))
gg <- gg + theme(plot.margin=unit(rep(30, 4), "pt"))
gg <- gg + theme(plot.title=element_text(face="bold"))
gg <- gg + theme(plot.subtitle=element_text(margin=margin(b=10)))
gg <- gg + theme(plot.caption=element_text(size=8, margin=margin(t=10)))
gg
library(dplyr)
library(tidyr)
library(scales)
library(ggplot2)
library(ggalt) # devtools::install_github("hrbrmstr/ggalt")
health <- read.csv("https://gist.githubusercontent.com/hrbrmstr/0d206070cea01bcb0118/raw/0ea32190a8b2f54b5a9770cb6582007132571c98/zhealth.csv", stringsAsFactors=FALSE,
header=FALSE, col.names=c("pct", "area_id"))
areas <- read.csv("https://gist.githubusercontent.com/hrbrmstr/0d206070cea01bcb0118/raw/0ea32190a8b2f54b5a9770cb6582007132571c98/zarea_trans.csv", stringsAsFactors=FALSE, header=TRUE)
health %>%
mutate(area_id=trunc(area_id)) %>%
arrange(area_id, pct) %>%
mutate(year=rep(c("2014", "2013"), 26),
pct=pct/100) %>%
left_join(areas, "area_id") %>%
mutate(area_name=factor(area_name, levels=unique(area_name))) -> health
setNames(bind_cols(filter(health, year==2014), filter(health, year==2013))[,c(4,1,5)],
c("area_name", "pct_2014", "pct_2013")) -> health
gg <- ggplot(health, aes(x=pct_2013, xend=pct_2014, y=area_name, group=area_name))
gg <- gg + geom_dumbbell(color="#a3c4dc", size=0.75, point.colour.l="#0e668b")
gg <- gg + scale_x_continuous(label=percent)
gg <- gg + labs(x=NULL, y=NULL)
gg <- gg + theme_bw()
gg <- gg + theme(plot.background=element_rect(fill="#f7f7f7"))
gg <- gg + theme(panel.background=element_rect(fill="#f7f7f7"))
gg <- gg + theme(panel.grid.minor=element_blank())
gg <- gg + theme(panel.grid.major.y=element_blank())
gg <- gg + theme(panel.grid.major.x=element_line())
gg <- gg + theme(axis.ticks=element_blank())
gg <- gg + theme(legend.position="top")
gg <- gg + theme(panel.border=element_blank())
gg
Please note that this project is released with a Contributor Code of Conduct. By participating in this project you agree to abide by its terms.
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