/gglayer

provide extra layers for ggplot2

Primary LanguageR

geom_cake

https://guangchuangyu.github.io/cn/2017/12/geom-cake/

geom_ord_ellipse

https://guangchuangyu.github.io/cn/2018/01/geom-ord-ellipse/

geom_segment_c

see also https://yulab-smu.github.io/treedata-book/chapter4.html#fig:continuousColor.

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)