ggtangle (version 0.0.6)

geom_edge: layer to draw edges of a network

Description

layer to draw edges of a network

Usage

geom_edge(mapping = NULL, data = NULL, geom = geom_segment, ...)

Value

line segments layer

Arguments

mapping

aesthetic mapping, default is NULL

data

data to plot, default is NULL

geom

geometric layer to draw lines

...

additional parameter passed to 'geom'

Examples

flow_info <- data.frame(from = LETTERS[c(1,2,3,3,4,5,6)],
                        to = LETTERS[c(5,5,5,6,7,6,7)])

dd <- data.frame(
    label = LETTERS[1:7],
    v1 = abs(rnorm(7)),
    v2 = abs(rnorm(7)),
    v3 = abs(rnorm(7))
)

g = igraph::graph_from_data_frame(flow_info)

p <- ggplot(g)  + geom_edge()
library(ggplot2)
library(scatterpie)

p %<+% dd + 
    geom_scatterpie(cols = c("v1", "v2", "v3")) +
    geom_text(aes(label=label), nudge_y = .2) + 
    coord_fixed()