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README.qmd
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README.qmd
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---
title: "DBC Style Guide Usage and Examples"
author: "Daniel Carpenter"
format:
gfm:
toc: true
toc-depth: 3
number-sections: true
editor: visual
---
<br>
# Overview
> * Package that streamlines color palette usage, adapated from the [Tableau 10 Palette](https://www.tableau.com/blog/colors-upgrade-tableau-10-56782)
> * Leverages `ggplot2`-like functionality
> * See colorblind statistics for the [fill palette](https://davidmathlogic.com/colorblind/#%23BECDE0-%23FFD597-%23F6B7B4-%23BEE0D2-%23E4C6DC-%23BDDBE1-%23F7E5B3-%23DCDADA-%23FCC8DA-%23E5CFC5) and the [color (*line*) palette](https://davidmathlogic.com/colorblind/#%236388B4-%23E68900-%23EB4B43-%2354AC88-%23B07AA1-%233C9DAA-%23C5A952-%238A807E-%23D16D91-%23945430)
<br>
# Installation of Package
```{r, eval=FALSE}
# Install devtools if not installed (for GitHub Package)
if (!require("devtools")) install.packages("devtools")
# Install the styles repository
remotes::install_github("Daniel-Carpenter/styles")
```
# `ggplot2` Integration
```{r}
# Retrieve theme with helpful theme functions
library(styles)
library(ggplot2)
```
### Create a basic plot structure
> Does *NOT* include DBC Styles
```{r}
basePlot <- ggplot(data = mtcars,
aes(x = wt,
shape = as.factor(cyl),
color = as.factor(cyl),
y = mpg
)
) +
geom_point(size = 5)
basePlot # Display
```
<br>
## Use Multiple Colors
### Default Color Palette
> Using DBC Style
```{r}
basePlot +
# Use the DBC color palette
scale_color_dbc() +
# Get the DBC ggplot theme
theme_dbc()
```
<br>
### Override Color with Fill
> Using DBC Style
```{r}
basePlot +
# Use the DBC Fill palette (override)
scale_color_manual(values = scale_dbc('fill', 3) ) +
# Get the DBC ggplot theme
theme_dbc()
```
<br>
## Use only `1` Color
> Using DBC Style
```{r}
basePlot +
# Use only a single color (note using line palette)
geom_point(color = scale_dbc('color', 'blue'),
size = 5) +
# Get the DBC ggplot theme
theme_dbc()
```
<br>
# Colors Deep Dive
## What Colors are Available?
- Notice `displayNames = TRUE`, which show you what hex codes are associated with the color names.
- Default is `displayNames = FALSE` for best functionality with plotting
### Fill colors
```{r}
scale_dbc('fill', displayNames = TRUE)
```
### Line colors
```{r}
scale_dbc('color', displayNames = TRUE)
```
### Base colors, like the ones on the navy background of slide decks
```{r}
scale_dbc('base', displayNames = TRUE)
```
### Text, Background, Border, and Greyed out colors
- These are all separate since usually only selecting one
```{r}
scale_dbc('text') # Text (dark gray)
scale_dbc('background') # Background (white)
scale_dbc('border') # Border (light gray)
scale_dbc('grayedOut') # (Very light gray)
```
<br>
## How to get `1` color?
```{r}
# Single color from the fill palette
scale_dbc('fill', 'red')
# Single color from the base palette
scale_dbc('base', 'navy')
```
<br>
## How to get `>1` colors
```{r}
# Get the first 3 colors in the line palette
scale_dbc('color', 3)
# Get the last 3 colors in the fill palette
scale_dbc('color')[6:8]
# Or access specific colors all at once
scale_dbc('color', 'blue', 'orange', 'green', 'yellow')
```
<br>
------------------------------------------------------------------------