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reorder_graph_actions

Reorder the stored series of graph actions


Description

Reorder the graph actions stored in the graph through the use of the add_graph_action() function. These actions are be invoked in a specified order via the trigger_graph_actions() function.

Usage

reorder_graph_actions(graph, indices)

Arguments

graph

A graph object of class dgr_graph.

indices

A numeric vector that provides the new ordering of graph actions. This vector can be the same length as the number of graph actions, or, of shorter length. In the latter case, the ordering places the given items first and the remaining actions will follow.

Value

A graph object of class dgr_graph.

Examples

# Create a random graph using the
# `add_gnm_graph()` function
graph <-
  create_graph() %>%
  add_gnm_graph(
    n = 4,
    m = 4,
    set_seed = 23)

# Add three graph actions to the
# graph
graph <-
  graph %>%
  add_graph_action(
    fcn = "rescale_node_attrs",
    node_attr_from = "pagerank",
    node_attr_to = "width",
    action_name = "pgrnk_to_width") %>%
  add_graph_action(
    fcn = "set_node_attr_w_fcn",
    node_attr_fcn = "get_pagerank",
    column_name = "pagerank",
    action_name = "get_pagerank") %>%
  add_graph_action(
    fcn = "colorize_node_attrs",
    node_attr_from = "width",
    node_attr_to = "fillcolor",
    action_name = "pgrnk_fillcolor")

# View the graph actions for the graph
# object by using the function called
# `get_graph_actions()`
graph %>% get_graph_actions()

# We note that the order isn't
# correct and that the `get_pagerank`
# action should be the 1st action
# and `pgrnk_to_width` should go
# in 2nd place; to fix this, use the
# function `reorder_graph_actions()`
# and specify the reordering with a
# numeric vector
graph <-
  graph %>%
  reorder_graph_actions(
    indices = c(2, 1, 3))

# View the graph actions for the graph
# object once again to verify that
# we have the desired order of actions
graph %>% get_graph_actions()

DiagrammeR

Graph/Network Visualization

v1.0.6.1
MIT + file LICENSE
Authors
Richard Iannone [aut, cre] (<https://orcid.org/0000-0003-3925-190X>)
Initial release

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