connect_nodes {simplegraphdb} | R Documentation |
Add an edge to the database
Description
Add an edge to the database
Usage
connect_nodes(source_id, target_id, properties = list())
Arguments
source_id |
Source node's id |
target_id |
Target node's id |
properties |
Edge properties (optional) |
Value
A SQL statement to insert an edge into the database
Examples
## Not run:
library(simplegraphdb)
apple <- "apple_test.sqlite"
initialize(apple)
atomic(apple, add_node(list(
"name" = "Apple Computer Company",
"type" = c("company", "start-up"),
"founded" = "April 1, 1976"), 1))
atomic(apple, add_node(list(
"name" = "Steve Wozniak",
"type" = c("person", "engineer", "founder")), 2))
atomic(apple, add_node(list(
"name" = "Steve Jobs",
"type" = c("person", "designer", "founder")), 3))
atomic(apple, add_node(list(
"name" = "Ronald Wayne",
"type" = c("person", "administrator", "founder")), 4))
atomic(apple, add_node(list(
"name" = "Mike Markkula",
"type" = c("person", "investor")), 5))
# Add in some edges to the graph
atomic(apple, connect_nodes(2, 1, list("action" = "founded")))
atomic(apple, connect_nodes(3, 1, list("action" = "founded")))
atomic(apple, connect_nodes(4, 1, list("action" = "founded")))
atomic(apple, connect_nodes(5, 1, list(
"action" = "invested",
"equity" = 80000,
"debt" = 170000)))
atomic(apple, connect_nodes(1, 4, list(
"action" = "divested",
"amount" = 800,
"date" = "April 12, 1976")))
atomic(apple, connect_nodes(2, 3))
## End(Not run)
[Package simplegraphdb version 2021.03.10 Index]