query: Query the current history.
In lbartnik/experiment: Interactive History in R

Description Usage Arguments Details Value Examples

query_by accepts an arbitrary list of expressions and returns objects and plots for which all evaluate to TRUE.

fullhistory is an equivalent to calling query_by without any conditions.

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query_by(..., .related = "plots")

fullhistory()

`...`	Search conditions.
`.related`	Included related entities (objects or plots).

The following helper functions can be use in expressions to define conditions:

is_named(...) name matches any from the list
inherits object inherits from any of the specified classes

The following variables can be used in expressions when defining conditions:

name object name
class object class
id object identifier'

query_by return a history graph reduced according to conditions specified in the call.

fullhistory returns the full history graph.

## Not run: 
# search for a specific class
query_by(inherits("lm", "data.frame"))
query_by(lm %in% class || "data.frame" %in% class)

# search for a specific name
query_by(is_named("input", "x", "model"))
query_by(name == "input" || name == "x" || name == "model")

## End(Not run)