FeatureXMLFile

class pyopenms.FeatureXMLFile

Bases: XMLFile

File adapter for featureXML files

Provides methods to load and store feature maps in featureXML format. FeatureXML files store LC-MS features with their convex hulls, intensities, and metadata.

Usage:

fm = FeatureMap()
FeatureXMLFile().load("test.featureXML", fm)
for feature in fm:
  print(feature.getRT(), feature.getMZ(), feature.getIntensity())

__init__() → None

Methods

__init__()
getOptions()	Access to the options for loading/storing
getVersion()	Return the version of the schema
load(filename, map)	Load a featureXML file
loadSize(filename)	Counts the number of features in the file without loading the full data
setOptions(options)	Setter for options for loading/storing
store(filename, map)	Store a FeatureMap to featureXML

getOptions() → pyopenms.FeatureFileOptions

Access to the options for loading/storing

getVersion() → str

Return the version of the schema

load(filename: str, map: pyopenms.FeatureMap) → None

Load a featureXML file

loadSize(filename: str) → int

Counts the number of features in the file without loading the full data

setOptions(options: pyopenms.FeatureFileOptions) → None

Setter for options for loading/storing

store(filename: str, map: pyopenms.FeatureMap) → None

Store a FeatureMap to featureXML