quis.getVariable: Gets the resultset by variable name.

In javadch/rquis: R Interface to the QUIS Language for Unified Data Processing

Description

quis.getVariable Gets the result set, pointed to by a variable, as a data frame.

Usage

quis.getVariable(engine, variableName)

Arguments

engine	the engine instance created by quis.getEngine
variableName	the variable name that is used as the target of a query in the process.

Value

A data frame equivalent to the result set of the corrsponding query as in the process.

Examples

engine1 <- quis.getEngine()
quis.loadProcess(engine1, system.file("extdata", "ex2.xqt", package="RQUIS"))
quis.runProcess(engine1)
dlm <- quis.getVariable(engine1, "meanDailyTemp")

## Not run: 
engine1 <- quis.getEngine()
quis.loadProcess(engine1, system.file("extdata", "ex2.xqt", package="RQUIS"))
quis.runProcess(engine1)
dlm <- quis.getVariable(engine1, "meanDailyTemp")

## End(Not run)

javadch/rquis documentation built on May 18, 2019, 5:56 p.m.