geom_segment_c: geom_segment_c

In GuangchuangYu/gglayer: Extra Layers for 'ggplot2'

Description

geom_segment_c supports coloring segment with continuous colors

Usage

geom_segment_c(
  mapping = NULL,
  data = NULL,
  position = "identity",
  lineend = "butt",
  na.rm = FALSE,
  show.legend = NA,
  inherit.aes = TRUE,
  arrow = NULL,
  arrow.fill = NULL,
  ...
)

Arguments

mapping	aes mapping
data	data
position	position
lineend	lineend
na.rm	logical
show.legend	logical
inherit.aes	logical
arrow	specification for arrow heads, as created by arrow().
arrow.fill	fill color to usse for the arrow head (if closed). 'NULL' means use 'colour' aesthetic.
...	additional parameter

Value

add segment layer

Author(s)

Guangchuang Yu

See Also

geom_segment

Examples

set.seed(2019-06-28)
d = data.frame(x = rnorm(10),
              xend = rnorm(10),
              y = rnorm(10),
              yend = rnorm(10),
              v1 = rnorm(10),
              v2 = rnorm(10))
library(ggplot2)
library(gglayer)
ggplot(d) + geom_segment_c(aes(x = x, xend = xend, y=y, yend =yend, col0 = v1, col1 = v2)) +
   scale_color_viridis_c(name = "continuous colored lines") + 
   theme_minimal() + theme(legend.position=c(.2, .85)) + xlab(NULL) + ylab(NULL)

GuangchuangYu/gglayer documentation built on April 7, 2020, 9:35 a.m.