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Set the "what.measured" attribute

Source: R/spct.metadata.r
setWhatMeasured.Rd

Method to set by reference the "what.measured" attribute of an R object.

Usage

setWhatMeasured(x, ...)

what_measured(x) <- value

# Default S3 method
setWhatMeasured(x, what.measured, ...)

# S3 method for class 'generic_spct'
setWhatMeasured(x, what.measured, ...)

# S3 method for class 'summary_generic_spct'
setWhatMeasured(x, what.measured, ...)

# S3 method for class 'data.frame'
setWhatMeasured(x, what.measured, ...)

# S3 method for class 'generic_mspct'
setWhatMeasured(x, what.measured, ...)

Arguments

x

an R object.

...

Allows use of additional arguments in methods for other classes.

what.measured, value

a list

Value

x

Details

This function alters x itself by reference and in addition returns x invisibly. If x does not belong to one of the supported classes, x is not modified.

Methods (by class)

  • setWhatMeasured(default): default

  • setWhatMeasured(generic_spct): generic_spct

  • setWhatMeasured(summary_generic_spct): summary_generic_spct

  • setWhatMeasured(data.frame): data.frame

  • setWhatMeasured(generic_mspct): generic_mspct

See also

Other measurement metadata functions: add_attr2tb(), getFilterProperties(), getHowMeasured(), getInstrDesc(), getInstrSettings(), getSoluteProperties(), getWhatMeasured(), getWhenMeasured(), getWhereMeasured(), get_attributes(), isValidInstrDesc(), isValidInstrSettings(), select_spct_attributes(), setFilterProperties(), setHowMeasured(), setInstrDesc(), setInstrSettings(), setSoluteProperties(), setWhenMeasured(), setWhereMeasured(), spct_attr2tb(), spct_metadata(), subset_attributes(), trimInstrDesc(), trimInstrSettings()

Examples

my.spct <- sun.spct
what_measured(my.spct)
#> [1] "sunlight, simulated"
what_measured(my.spct) <- "Sun"
what_measured(my.spct)
#> [1] "Sun"
what_measured(my.spct) <- NULL
what_measured(my.spct)
#> [1] NA