drop_user_cols

drop_user_cols.default

drop_user_cols.generic_spct

drop_user_cols.source_spct

drop_user_cols.response_spct

drop_user_cols.object_spct

drop_user_cols.filter_spct

drop_user_cols.reflector_spct

drop_user_cols.chroma_spct

drop_user_cols.calibration_spct

drop_user_cols.cps_spct

drop_user_cols.raw_spct

drop_user_cols.generic_mspct

character Additionlal columns to preserve.

keep.also

Remove from spectral object additional columns that are user defined.

Definitions of classes, methods, operators and functions for use
in photobiology and radiation meteorology and climatology. Calculation of
effective (weighted) and not-weighted irradiances/doses, fluence rates,
transmittance, reflectance, absorptance, absorbance and diverse ratios and
other derived quantities from spectral data. Local maxima and minima: peaks,
valleys and spikes. Conversion between energy-and photon-based units.
Wavelength interpolation. Astronomical calculations related solar angles and
day length. Colours and vision. This package is part of the 'r4photobiology'
suite, Aphalo, P. J. (2015) <doi:10.19232/uv4pb.2015.1.14>.

Pedro Aphalo

photobiology

Photobiological Calculations

Pedro J. Aphalo

Titta K. Kotilainen

Glenn Davis

Agnese Fazio

drop_user_cols function

<ul>
<li><code>default</code>:</li>
<li><code>generic_spct</code>:</li>
<li><code>source_spct</code>:</li>
<li><code>response_spct</code>:</li>
<li><code>object_spct</code>:</li>
<li><code>filter_spct</code>:</li>
<li><code>reflector_spct</code>:</li>
<li><code>chroma_spct</code>:</li>
<li><code>calibration_spct</code>:</li>
<li><code>cps_spct</code>:</li>
<li><code>raw_spct</code>:</li>
<li><code>generic_mspct</code>:</li>
</ul>

Methods (by class)

Drop user columns — drop_user_cols

Drop user columns

drop_user_cols: Drop user columns

Description

Usage

Arguments

Value

Methods (by class)

See Also