tntpr (version 1.2.1)

tntp_style: Create TNTP themed ggplot2 charts

Description

A custom theme including TNTP fonts and other defaults for styling ggplot2 charts.

Usage

tntp_style(
  family = "Halyard Display",
  header_family = family,
  base_size = 28,
  text_color = "#222222",
  caption_color = "#7D7E81",
  show_legend_title = FALSE,
  show_axis_titles = FALSE,
  grid = FALSE,
  grid_color = "#CBCBCB",
  title_align = "left",
  legend_align = "left",
  caption_align = "right"
)

Value

a ggplot theme object.

Arguments

family

Base font family. Defaults to "Halyard Display".

header_family

Font family for title and subtitle. Defaults to the base font family.

base_size

Base font size. Recommended minimum value of 15.

text_color

Text color for titles, axes, legends, and facets.

caption_color

Text color for caption.

show_legend_title

Logical. Should the legend title be shown? Leave as TRUE if you want to change the legend title with a subsequent line + labs(...).

show_axis_titles

Which axis titles should be shown? Use TRUE or FALSE for toggle both titles, or x or y to show just that axis title.

grid

Which grid lines should be shown? Use TRUE or FALSE to toggle all grid lines, or a string combination of X, x, Y, y for major and minor x and y grid lines.

grid_color

Grid line color.

title_align, legend_align, caption_align

Alignment of title, legend, and caption. Accepts left, right, or center.

Examples

# \donttest{
library(dplyr)
library(ggplot2)

fake_county |>
  filter(t_salary > 0) |>
  ggplot(aes(t_experience, t_salary)) +
  geom_point() +
  scale_y_continuous(labels = scales::dollar) +
  labs(
    title = "Salary Increases with Experience",
    subtitle = "With significant variation at all levels",
    x = "Years of Experience",
    caption = "Data from the Fake County Data Set"
  ) +
  tntp_style(family = 'sans', show_axis_titles = "x")

frpl_experience <- fake_county |>
  mutate(frpl_bucket = cut(sch_frpl_pct,
    breaks = c(0, 20, 40, 60, 80, 100),
    labels = c("0-20%", "20-40%", "40-60%", "60-80%", "80-100%")
  )) |>
  group_by(frpl_bucket) |>
  summarize(avg_experience = mean(t_experience, na.rm = TRUE)) |>
  mutate(
    label = as.character(round(avg_experience, digits = 1)),
    label = if_else(frpl_bucket == "0-20%", paste0(label, "\nYears of\nExperience"), label)
  )

frpl_experience |>
  ggplot(aes(frpl_bucket, avg_experience)) +
  geom_col(fill = if_else(frpl_experience$frpl_bucket == "60-80%",
    tntp_colors("tangerine"),
    tntp_colors("medium_gray")
  )) +
  geom_text(aes(label = label),
    nudge_y = -0.25, vjust = 1,
    color = "white", size = 5, lineheight = 1
  ) +
  labs(
    title = "High Poverty Schools have Less Experienced Teachers",
    x = "% of Student Body Receiving Free/Reduced Lunch"
  ) +
  scale_y_continuous(breaks = seq(0, 20, 4)) +
  tntp_style(
    family = "sans",
    base_size = 20,
    show_axis_titles = "x"
  )
  # }