draw_pie_node_base: Draw Pie Chart Node

In cograph: Analysis and Visualization of Complex Networks

Draw Pie Chart Node

Description

Renders a node as a pie chart with multiple colored segments. The pie is drawn slightly inside the node boundary to leave room for arrows.

Usage

draw_pie_node_base(
  x,
  y,
  size,
  values,
  colors = NULL,
  default_color = NULL,
  border.col = "black",
  border.width = 1,
  pie_border.width = NULL
)

Arguments

x, y	Node center coordinates.
size	Node radius.
values	Numeric vector of values (will be normalized to proportions).
colors	Vector of colors for each segment.
default_color	Fallback color when colors is NULL and values length is 1.
border.col	Border color.
border.width	Border line width.
pie_border.width	Border width for pie slice dividers (NULL = use border.width).

cograph documentation built on April 1, 2026, 1:07 a.m.