The hardware and bandwidth for this mirror is donated by dogado GmbH, the Webhosting and Full Service-Cloud Provider. Check out our Wordpress Tutorial.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]dogado.de.

Overview of duke


library(duke)
library(palmerpenguins)
library(dplyr)
#> 
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:stats':
#> 
#>     filter, lag
#> The following objects are masked from 'package:base':
#> 
#>     intersect, setdiff, setequal, union
library(ggplot2)
library(ggmosaic)

This vignette aims to comprehensively demonstrate the use and functionality of the package duke. duke is fully integrated with the ggplot2 and allows for the creation of Duke official branded visualizations that are color blind friendly.

student_names <- c("Jack", "Annie", "Paul", "Aidan", "Jake", "Josh", "Grace", "Suzy", "Beth", "Taylor", "Tanner", "Lisa", "Jimmy", "Larry", "Patricia", "Laura", "Yasmin", "Tim")
student_grades <- c("A+", "B", "A+", "C", "D", "A+", "E", "C", "B-", "B-", "D", "A-", "B+", "A-", "A-", "D", "B", "E")

students <- tibble(student = student_names, grade = student_grades)

Scatter Plot - Continuous Color

plot <- ggplot(penguins, aes(x = bill_length_mm, y = bill_depth_mm)) +
  geom_point(aes(color = body_mass_g)) +
  labs(
    title = "Bill Length vs. Bill Depth", 
    x = "Bill Length (mm)", 
    y = "Bill Depth (mm)"
  )

plot +
  scale_duke_continuous() +
  theme_duke()


plot +
  geom_point(aes(shape = species)) +
  scale_duke_continuous() +
  theme_duke()


plot +
  scale_duke_continuous() +
  theme_minimal()

Scatter Plot - Discrete Color

plot1 <- ggplot(penguins, aes(x = bill_length_mm, y = bill_depth_mm, color = species)) +
  geom_point(size = 2) +
  labs(title = "Bill Length vs. Bill Depth", x = "Bill Length (mm)", y = "Bill Depth (mm)")

ggplot(penguins, aes(x = bill_length_mm, y = bill_depth_mm)) +
  geom_point(aes(color = species)) +
  labs(
    title = "Bill Length vs. Bill Depth", 
    subtitle = "This is the subtitle", 
    caption = "All text is in Duke Royal Blue", 
    x = "Bill Length (mm)", 
    y = "Bill Depth (mm)"
  ) +
  facet_wrap(~species) +
  theme_duke() +
  scale_duke_color_discrete()


plot1 +
  theme_duke() +
  scale_duke_color_discrete()


plot1 +
  scale_duke_color_discrete() +
  theme_minimal()

Bar Plot

plot2 <- ggplot(penguins, aes(x = species, fill = species)) +
  geom_bar() +
  labs(title = "Distribution of Penguin Species", x = "Species", y = "Count")

m_penguins <- penguins %>%
  dplyr::filter(sex == "male")

plot2.1 <- ggplot(m_penguins, aes(x = sex, fill = sex)) +
  geom_bar()

plot2.1 +
  scale_duke_fill_discrete() +
  theme_duke()



# 8-category plot
plot2.2 <- ggplot(students, aes(x = grade, fill = grade)) +
  geom_bar()

plot2.2 +
  scale_duke_fill_discrete() +
  theme_duke()


# 7-category plot
plot2.3 <- students %>%
  slice(-13) %>%
  ggplot(aes(x = grade, fill = grade)) +
  geom_bar()

plot2.3 +
  scale_duke_fill_discrete() +
  theme_duke()


# 6-category plot
plot2.4 <- students %>%
  slice(-c(9, 10, 13)) %>%
  ggplot(aes(x = grade, fill = grade)) +
  geom_bar()

plot2.4 +
  scale_duke_fill_discrete() +
  theme_duke()


# 5-category plot
plot2.4 <- students %>%
  slice(-c(9, 10, 13, 7, 18)) %>%
  ggplot(aes(x = grade, fill = grade)) +
  geom_bar()

plot2.4 +
  scale_duke_fill_discrete() +
  theme_duke()


# 4-category plot
plot2.5 <- students %>%
  slice(-c(9, 10, 13, 7, 18, 4, 8)) %>%
  ggplot(aes(x = grade, fill = grade)) +
  geom_bar()

plot2.5 +
  scale_duke_fill_discrete() +
  theme_duke()

Histogram

plot3 <- ggplot2::ggplot(penguins, aes(body_mass_g)) +
  geom_histogram(ggplot2::aes(fill = species), alpha = 0.8) +
  labs(title = "Distribution of Penguin Body Mass", caption = "(Colors used) \n Duke Royal Blue, Duke Navy Blue, Copper", x = "Body Mass (g)", y = "Count")

plot3 +
  scale_duke_fill_discrete() +
  theme_duke()
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.


plot3 +
  scale_duke_fill_discrete() +
  theme_minimal()
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.

Box Plot

plot4 <- ggplot2::ggplot(penguins, ggplot2::aes(sex, body_mass_g)) +
  ggplot2::geom_boxplot() +
  ggplot2::labs(title = "Comparison of Body Mass By Sex", x = "Sex", y = "Body Mass (g)")

plot4 +
  theme_duke()


plot4 +
  theme_minimal()

Density Plot

plot5 <- ggplot2::ggplot(penguins, ggplot2::aes(bill_depth_mm)) +
  ggplot2::geom_density(ggplot2::aes(fill = species)) +
  ggplot2::labs(title = "Density of Penguin Bill Depth", x = "Bill Depth (mm)", y = "Densiy")

plot5 +
  scale_duke_fill_discrete() +
  theme_duke()


plot5 +
  scale_duke_fill_discrete() +
  theme_minimal()

Jitter Plot - Discrete Color

plot6 <- ggplot2::ggplot(penguins, ggplot2::aes(year, body_mass_g)) +
  ggplot2::geom_jitter(ggplot2::aes(color = species)) +
  ggplot2::labs(title = "Comparison of Body Mass By Year", x = "Year", y = "Body Mass (g)")

plot6 +
  scale_duke_color_discrete() +
  theme_duke()


plot6 +
  scale_duke_color_discrete() +
  theme_minimal()

## Jitter Plot - Discrete Color

plot6.1 <- ggplot2::ggplot(penguins, ggplot2::aes(year, body_mass_g)) +
  ggplot2::geom_jitter(ggplot2::aes(color = bill_length_mm)) +
  ggplot2::labs(title = "Comparison of Body Mass By Year", x = "Year", y = "Body Mass (g)")

plot6.1 +
  scale_duke_continuous() +
  theme_duke()


plot6.1 +
  scale_duke_continuous() +
  theme_minimal()

Line Plot

yearly_avg <- penguins %>%
  filter(!is.na(bill_length_mm)) %>%
  group_by(island, year) %>%
  summarize(island, year, mean = mean(bill_length_mm)) %>%
  distinct(island, year, .keep_all = T)
#> `summarise()` has grouped output by 'island', 'year'. You can override using
#> the `.groups` argument.

lineplot <- ggplot(data = yearly_avg, aes(x = as.factor(year), y = mean, group = island)) +
  geom_line(aes(color = island), linewidth = 1) +
  geom_point(aes(color = island)) +
  labs(title = "Average Island Bill Length(mm) Per Year", x = "Year", y = "Average Bill Length (mm)") +
  theme_duke() +
  scale_duke_color_discrete()
lineplot


# with point shape and line pattern
lineplot.2 <- ggplot(data = yearly_avg, aes(x = as.factor(year), y = mean, group = island)) +
  geom_line(aes(color = island, linetype = island), linewidth = 1) +
  geom_point(aes(color = island, shape = island)) +
  labs(title = "Average Island Bill Length(mm) Per Year", x = "Year", y = "Average Bill Length (mm)") +
  theme_duke() +
  scale_duke_color_discrete()
lineplot.2

Mosaic Plot

plot7 <- ggplot(data = penguins) +
  ggmosaic::geom_mosaic(aes(x = ggmosaic::product(sex, island), fill = sex)) +
  labs(title = "Penguin Sex vs. Island", x = "Island", y = "Penguin Sex", caption = "(Color from top to bottom) \n Granite, Duke Navy Blue, Duke Royal Blue")

plot7 +
  scale_duke_fill_discrete() +
  theme_duke()


plot7 +
  scale_duke_fill_discrete() +
  theme_minimal()

Label Plot

plot8 <- ggplot2::ggplot(penguins, ggplot2::aes(bill_length_mm, bill_depth_mm, fill = island)) +
  ggplot2::geom_label(aes(label = island)) +
  ggplot2::labs(title = "Bill Length/Depth by Island", x = "Bill Length (mm)", y = "Bill Depth (mm)")

plot8 +
  scale_duke_fill_discrete() +
  theme_duke()


plot8 +
  scale_duke_fill_discrete() +
  theme_minimal()

Quantile Plot

plot9 <- ggplot2::ggplot(penguins, ggplot2::aes(bill_length_mm, bill_depth_mm, color = species)) +
  ggplot2::geom_quantile() +
  ggplot2::labs(title = "Bill Length/Depth Quantiles", x = "Bill Length (mm)", y = "Bill Depth (mm)")

plot9 +
  scale_duke_color_discrete() +
  theme_duke()
#> Smoothing formula not specified. Using: y ~ x
#> Smoothing formula not specified. Using: y ~ x
#> Smoothing formula not specified. Using: y ~ x


plot9 +
  scale_duke_color_discrete() +
  theme_minimal()
#> Smoothing formula not specified. Using: y ~ x
#> Smoothing formula not specified. Using: y ~ x
#> Smoothing formula not specified. Using: y ~ x

Area Plot

plot10 <- ggplot2::ggplot(penguins, ggplot2::aes(body_mass_g, fill = species)) +
  ggplot2::geom_area(stat = "bin") +
  ggplot2::labs(title = "Area of Body Mass Index", x = "BMI")

plot10 +
  scale_duke_fill_discrete() +
  theme_duke()
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.


plot10 +
  scale_duke_fill_discrete() +
  theme_minimal()
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.

Dot Plot

plot11 <- ggplot2::ggplot(penguins, ggplot2::aes(body_mass_g)) +
  ggplot2::geom_dotplot(aes(fill = species)) +
  ggplot2::labs(title = "Dotplot of BMI", x = "BMI")

plot11 +
  scale_duke_fill_discrete() +
  theme_duke()
#> Bin width defaults to 1/30 of the range of the data. Pick better value with
#> `binwidth`.


plot11 +
  scale_duke_fill_discrete() +
  theme_minimal()
#> Bin width defaults to 1/30 of the range of the data. Pick better value with
#> `binwidth`.

Frequency Polynomial Plot

plot12 <- ggplot2::ggplot(penguins, ggplot2::aes(body_mass_g)) +
  ggplot2::geom_freqpoly(aes(color = species)) +
  ggplot2::labs(title = "Frequency Polynomial Plot of BMI", x = "BMI")

plot12 +
  scale_duke_color_discrete() +
  theme_duke()
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.


plot12 +
  scale_duke_color_discrete() +
  theme_minimal()
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.

Column Plot

plot13 <- ggplot2::ggplot(penguins, ggplot2::aes(species, body_mass_g, color = species)) +
  ggplot2::geom_col() +
  ggplot2::labs(title = "BMI By Species of BMI", x = "Species", y = "BMI")

plot13 +
  scale_duke_color_discrete() +
  theme_duke()


plot13 +
  scale_duke_color_discrete() +
  theme_minimal()

Violin Plot

plot14 <- ggplot2::ggplot(penguins, ggplot2::aes(species, body_mass_g, fill = species)) +
  geom_violin(scale = "area") +
  ggplot2::labs(title = "BMI By Species", x = "Species", y = "BMI")

plot14 +
  scale_duke_fill_discrete() +
  theme_duke()


plot14 +
  scale_duke_fill_discrete() +
  theme_minimal()

Count Plot

plot15 <- ggplot2::ggplot(penguins, ggplot2::aes(species, island, color = species)) +
  geom_count() +
  ggplot2::labs(title = "Species Count by Island", x = "Species", y = "Island")

plot15 +
  scale_duke_color_discrete() +
  theme_duke()


plot15 +
  scale_duke_color_discrete() +
  theme_minimal()

Step Plot

plot16 <- ggplot2::ggplot(penguins, ggplot2::aes(year, body_mass_g, color = species)) +
  geom_step()
ggplot2::labs(title = "BMI By Year", x = "Year", y = "BMI")
#> $x
#> [1] "Year"
#> 
#> $y
#> [1] "BMI"
#> 
#> $title
#> [1] "BMI By Year"
#> 
#> attr(,"class")
#> [1] "labels"

plot16 +
  scale_duke_color_discrete() +
  theme_duke()


plot16 +
  scale_duke_color_discrete() +
  theme_minimal()

Coordinate Polar

plot1 +
  facet_wrap(~species) +
  theme_bw() +
  scale_duke_color_discrete()

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.