colour.SpectralDistribution_IESTM2714¶
- class colour.SpectralDistribution_IESTM2714(path: Optional[str] = None, header: Optional[Header_IESTM2714] = None, spectral_quantity: Optional[Literal['absorptance', 'exitance', 'flux', 'intensity', 'irradiance', 'radiance', 'reflectance', 'relative', 'transmittance', 'R-Factor', 'T-Factor', 'other']] = None, reflection_geometry: Optional[Literal['di:8', 'de:8', '8:di', '8:de', 'd:d', 'd:0', '45a:0', '45c:0', '0:45a', '45x:0', '0:45x', 'other']] = None, transmission_geometry: Optional[Literal['0:0', 'di:0', 'de:0', '0:di', '0:de', 'd:d', 'other']] = None, bandwidth_FWHM: Optional[Floating] = None, bandwidth_corrected: Optional[Boolean] = None, **kwargs)[source]¶
Bases:
colour.colorimetry.spectrum.SpectralDistribution
Define a IES TM-27-14 spectral distribution.
This class can read and write IES TM-27-14 spectral data XML files.
- Parameters
path (Optional[str]) – Spectral data XML file path.
header (Optional[Header_IESTM2714]) – IES TM-27-14 spectral distribution header.
spectral_quantity (Optional[Literal[('absorptance', 'exitance', 'flux', 'intensity', 'irradiance', 'radiance', 'reflectance', 'relative', 'transmittance', 'R-Factor', 'T-Factor', 'other')]]) – Quantity of measurement for each element of the spectral data.
reflection_geometry (Optional[Literal[('di:8', 'de:8', '8:di', '8:de', 'd:d', 'd:0', '45a:0', '45c:0', '0:45a', '45x:0', '0:45x', 'other')]]) – Spectral reflectance factors geometric conditions.
transmission_geometry (Optional[Literal[('0:0', 'di:0', 'de:0', '0:di', '0:de', 'd:d', 'other')]]) – Spectral transmittance factors geometric conditions.
bandwidth_FWHM (Optional[Floating]) – Spectroradiometer full-width half-maximum bandwidth in nanometers.
bandwidth_corrected (Optional[Boolean]) – Specifies if bandwidth correction has been applied to the measured data.
data – Data to be stored in the spectral distribution.
domain – Values to initialise the
colour.SpectralDistribution.wavelength
property with. If bothdata
anddomain
arguments are defined, the latter will be used to initialise thecolour.SpectralDistribution.wavelength
property.extrapolator – Extrapolator class type to use as extrapolating function.
extrapolator_kwargs – Arguments to use when instantiating the extrapolating function.
interpolator – Interpolator class type to use as interpolating function.
interpolator_kwargs – Arguments to use when instantiating the interpolating function.
name – Spectral distribution name.
strict_name – Spectral distribution name for figures, default to
colour.SpectralDistribution.name
property value.
Notes
Reflection Geometry
di:8: Diffuse / eight-degree, specular component included.
de:8: Diffuse / eight-degree, specular component excluded.
8:di: Eight-degree / diffuse, specular component included.
8:de: Eight-degree / diffuse, specular component excluded.
d:d: Diffuse / diffuse.
d:0: Alternative diffuse.
45a:0: Forty-five degree annular / normal.
45c:0: Forty-five degree circumferential / normal.
0:45a: Normal / forty-five degree annular.
45x:0: Forty-five degree directional / normal.
0:45x: Normal / forty-five degree directional.
other: User-specified in comments.
Transmission Geometry
0:0: Normal / normal.
di:0: Diffuse / normal, regular component included.
de:0: Diffuse / normal, regular component excluded.
0:di: Normal / diffuse, regular component included.
0:de: Normal / diffuse, regular component excluded.
d:d: Diffuse / diffuse.
other: User-specified in comments.
Attributes
Methods
References
Examples
>>> from os.path import dirname, join >>> directory = join(dirname(__file__), 'tests', 'resources') >>> sd = SpectralDistribution_IESTM2714( ... join(directory, 'Fluorescent.spdx')).read() >>> sd.name 'Unknown - N/A - Rare earth fluorescent lamp' >>> sd.header.comments 'Ambient temperature 25 degrees C.' >>> sd[501.7] 0.0950000...
- __init__(path: Optional[str] = None, header: Optional[Header_IESTM2714] = None, spectral_quantity: Optional[Literal['absorptance', 'exitance', 'flux', 'intensity', 'irradiance', 'radiance', 'reflectance', 'relative', 'transmittance', 'R-Factor', 'T-Factor', 'other']] = None, reflection_geometry: Optional[Literal['di:8', 'de:8', '8:di', '8:de', 'd:d', 'd:0', '45a:0', '45c:0', '0:45a', '45x:0', '0:45x', 'other']] = None, transmission_geometry: Optional[Literal['0:0', 'di:0', 'de:0', '0:di', '0:de', 'd:d', 'other']] = None, bandwidth_FWHM: Optional[Floating] = None, bandwidth_corrected: Optional[Boolean] = None, **kwargs)[source]¶
- Parameters
path (Optional[str]) –
header (Optional[Header_IESTM2714]) –
spectral_quantity (Optional[Literal[('absorptance', 'exitance', 'flux', 'intensity', 'irradiance', 'radiance', 'reflectance', 'relative', 'transmittance', 'R-Factor', 'T-Factor', 'other')]]) –
reflection_geometry (Optional[Literal[('di:8', 'de:8', '8:di', '8:de', 'd:d', 'd:0', '45a:0', '45c:0', '0:45a', '45x:0', '0:45x', 'other')]]) –
transmission_geometry (Optional[Literal[('0:0', 'di:0', 'de:0', '0:di', '0:de', 'd:d', 'other')]]) –
bandwidth_FWHM (Optional[Floating]) –
bandwidth_corrected (Optional[Boolean]) –
- property mapping: colour.utilities.data_structures.Structure¶
Getter property for the mapping structure.
- Returns
Mapping structure.
- Return type
- property header: colour.io.tm2714.Header_IESTM2714¶
Getter and setter property for the header.
- Parameters
value – Value to set the header with.
- Returns
Header.
- Return type
colour.io.tm2714.Header_IESTM2714
- property spectral_quantity: Optional[Literal['absorptance', 'exitance', 'flux', 'intensity', 'irradiance', 'radiance', 'reflectance', 'relative', 'transmittance', 'R-Factor', 'T-Factor', 'other']]¶
Getter and setter property for the spectral quantity.
- property reflection_geometry: Optional[Literal['di:8', 'de:8', '8:di', '8:de', 'd:d', 'd:0', '45a:0', '45c:0', '0:45a', '45x:0', '0:45x', 'other']]¶
Getter and setter property for the reflection geometry.
- property transmission_geometry: Optional[Literal['0:0', 'di:0', 'de:0', '0:di', '0:de', 'd:d', 'other']]¶
Getter and setter property for the transmission geometry.
- property bandwidth_FWHM: Optional[Floating]¶
Getter and setter property for the full-width half-maximum bandwidth.
- Parameters
value – Value to set the full-width half-maximum bandwidth with.
- Returns
Full-width half-maximum bandwidth.
- Return type
- property bandwidth_corrected: Optional[Boolean]¶
Getter and setter property for whether bandwidth correction has been applied to the measured data.
- read() colour.io.tm2714.SpectralDistribution_IESTM2714 [source]¶
Read and parses the spectral data XML file path.
- Returns
IES TM-27-14 spectral distribution.
- Return type
- Raises
ValueError – If the IES TM-27-14 spectral distribution path is undefined.
Examples
>>> from os.path import dirname, join >>> directory = join(dirname(__file__), 'tests', 'resources') >>> sd = SpectralDistribution_IESTM2714( ... join(directory, 'Fluorescent.spdx')).read() >>> sd.name 'Unknown - N/A - Rare earth fluorescent lamp' >>> sd.header.comments 'Ambient temperature 25 degrees C.' >>> sd[400] 0.0340000...
- write() bool [source]¶
Write the spectral distribution spectral data to XML file path.
- Returns
Definition success.
- Return type
Examples
>>> from os.path import dirname, join >>> from shutil import rmtree >>> from tempfile import mkdtemp >>> directory = join(dirname(__file__), 'tests', 'resources') >>> sd = SpectralDistribution_IESTM2714( ... join(directory, 'Fluorescent.spdx')).read() >>> temporary_directory = mkdtemp() >>> sd.path = join(temporary_directory, 'Fluorescent.spdx') >>> sd.write() True >>> rmtree(temporary_directory)