graph_action {echarts4r}

Nodes Adjacency

Description

Actions related to e_graph.

Usage

e_focus_adjacency(e, ..., btn = NULL)

e_unfocus_adjacency(e, ..., btn = NULL)

Arguments

e

An echarts4r object as returned by e_charts or a proxy as returned by echarts4rProxy.

...

Any options, see official documentation

btn

A e_button id.

Examples

value <- rnorm(10, 10, 2)

nodes <- data.frame(
  name = sample(LETTERS, 10),
  value = value,
  size = value,
  grp = rep(c("grp1", "grp2"), 5),
  stringsAsFactors = FALSE
)

edges <- data.frame(
  source = sample(nodes$name, 20, replace = TRUE),
  target = sample(nodes$name, 20, replace = TRUE),
  stringsAsFactors = FALSE
)

e_charts() |>
  e_graph() |>
  e_graph_nodes(nodes, name, value, size, grp) |>
  e_graph_edges(edges, source, target) |>
  e_focus_adjacency(
    seriesIndex = 0,
    dataIndex = 4
  )