sg_fill_tableau: Use Tableau discrete palettes for streamgraph fill colors

In hrbrmstr/streamgraph: streamgraph is an htmlwidget for building streamgraph visualizations

Description

Tableau discrete palettes provide colour schemes which are particularly suited and tested to display categorical values.

Usage

sg_fill_tableau(sg, palette = "tableau20")

Arguments

sg	streamgraph object
palette	Tableau discrete pallete atomic character value (defaults to tableau20). Must be one of c("tableau20", "tableau10medium", "gray5", "colorblind10", "trafficlight", "purplegray12", "bluered12", "greenorange12", "cyclic")

Value

streamgraph object

Examples

## Not run: 
library(dplyr)
library(streamgraph)
ggplot2movies::movies %>%
select(year, Action, Animation, Comedy, Drama, Documentary, Romance, Short) %>%
  tidyr::gather(genre, value, -year) %>%
  group_by(year, genre) %>%
  tally(wt=value) %>%
  ungroup %>%
  mutate(year=as.Date(sprintf("%d-01-01", year))) -> dat

streamgraph(dat, "genre", "n", "year") %>%
  sg_fill_tableau("purplegray12")

## End(Not run)

hrbrmstr/streamgraph documentation built on May 17, 2019, 5:14 p.m.