Description Usage Arguments Author(s) See Also Examples
This function saves a rule sat as a graph description in different formats (e.g., GraphML, dimacs, dot).
1 | saveAsGraph(x, file, type=NULL, format="graphml")
|
x |
an object of class "rules" or "itemsets". |
file |
file name |
type |
see type in plot with method "graph" (e.g., "itemsets", "items"). |
format |
file format (e.g., "edgelist",
"graphml", "dimacs", "gml", "dot"). See |
Michael Hahsler
plot
, write.graph
in igraph
1 2 3 4 5 6 7 | data("Groceries")
rules <- apriori(Groceries, parameter=list(support=0.01, confidence=0.5))
saveAsGraph(rules, "rules.graphml")
## clean up
unlink("rules.graphml")
|
Loading required package: arules
Loading required package: Matrix
Attaching package: 'arules'
The following objects are masked from 'package:base':
abbreviate, write
Loading required package: grid
Apriori
Parameter specification:
confidence minval smax arem aval originalSupport maxtime support minlen
0.5 0.1 1 none FALSE TRUE 5 0.01 1
maxlen target ext
10 rules FALSE
Algorithmic control:
filter tree heap memopt load sort verbose
0.1 TRUE TRUE FALSE TRUE 2 TRUE
Absolute minimum support count: 98
set item appearances ...[0 item(s)] done [0.00s].
set transactions ...[169 item(s), 9835 transaction(s)] done [0.00s].
sorting and recoding items ... [88 item(s)] done [0.00s].
creating transaction tree ... done [0.00s].
checking subsets of size 1 2 3 4 done [0.00s].
writing ... [15 rule(s)] done [0.00s].
creating S4 object ... done [0.00s].
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