aRTtheme-openQuerier {aRT} | R Documentation

## "aRTquerier"

### Description

Initializer of `aRTquerier` objects.

### Usage

    ## S4 method for signature 'aRTtheme':
    openQuerier(object, geom=c("", "points", "lines", "polygons", "none"), loadatt=TRUE, chronon = c("nochronon", "second", "minute", "hour", "day", "month", "year", "dayofweek", "dayofmonth", "dayofyear", "monthofyear", "season", "weekofyear", "hourofday", "minuteofhour", "secondofminute"), stat = c("nostat", "sum", "max", "min", "count", "validcount", "stddev", "kernek", "mean", "variance", "skewness", "kurtosis", "median", "varcoeff", "mode"))

### Arguments

`object` | Object of class `aRTtheme`}.
`geom` | Which geometry will be retrieved? One of "points", "polygons", "lines", "cells".
`loadatt` | Will attributes be retrieved?
`chronon` | A temporal slicing.
`stat` | An operator to be applied over the elements of the same slice.

### Chronon

- nochronon
- second
- minute
- hour
- day
- month
- year
- dayofweek
- dayofmonth
- dayofyear
- monthofyear
- season
- weekofyear
- hourofday
- minuteofhour
- secondofminute

### Stat

- nostat
- sum
- max
- min
- count
- validcount
- stddev
- kernek
- mean
- variance
- skewness
- kurtosis
- median
- varcoeff
- mode

### Author(s)

Pedro Ribeiro de Andrade

### See Also

See `aRTquerier-class` to the description of this class.

[Package aRT version 1.7-1 Index]