Source code for PyMca5.PyMcaPlugins.XASSelfattenuationPlugin

#/*##########################################################################
# Copyright (C) 2004-2014 V.A. Sole, European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
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__author__ = "V.A. Sole - ESRF Data Analysis"
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
import numpy
from PyMca5 import Plugin1DBase
from PyMca5.PyMcaPhysics.xas import XASSelfattenuationCorrection
from PyMca5.PyMcaGui.physics.xas import XASSelfattenuationWindow

[docs]class XASSelfattenuationPlugin(Plugin1DBase.Plugin1DBase): def __init__(self, plotWindow, **kw): Plugin1DBase.Plugin1DBase.__init__(self, plotWindow, **kw) self.methodDict = {} text = "Configure fluorescent XAS self-\n" text += "attenuation correction parameters.\n" text += "Input curves need to be normalized.\n" text += "For the time being thick sample is assumed." function = self.configure info = text icon = None self.methodDict["Configure"] =[function, info, icon] function = self.correctActive text = "Add corrected active curve." info = text icon = None self.methodDict["Correct Active"] =[function, info, icon] function = self.correctAll text = "Replace all curves by normalized ones." info = text icon = None self.methodDict["Correct All"] =[function, info, icon] self.widget = None self.instance = XASSelfattenuationCorrection.XASSelfattenuationCorrection() self.parameters = None #Methods to be implemented by the plugin
[docs] def getMethods(self, plottype=None): """ A list with the NAMES associated to the callable methods that are applicable to the specified plot. Plot type can be "SCAN", "MCA", None, ... """ names = list(self.methodDict.keys()) names.sort() return names
[docs] def getMethodToolTip(self, name): """ Returns the help associated to the particular method name or None. """ return self.methodDict[name][1]
[docs] def getMethodPixmap(self, name): """ Returns the pixmap associated to the particular method name or None. """ return self.methodDict[name][2]
[docs] def applyMethod(self, name): """ The plugin is asked to apply the method associated to name. """ self.methodDict[name][0]() return
[docs] def configure(self): if self.widget is None: self.widget = XASSelfattenuationWindow.XASSelfattenuationDialog() ret = self.widget.exec_() if ret: self.configuration = self.widget.getConfiguration() self.instance.setConfiguration(self.configuration)
[docs] def correctActive(self):
#check we have a configuration if self.configuration is None: raise RuntimeError("Please configure the plugin") #get active curve activeCurve = self.getActiveCurve() if activeCurve is None: raise ValueError("Please select an active curve") return energy, spectrum, legend, info = activeCurve[0:4] spectrum = self.instance.correctNormalizedSpectrum(energy, spectrum) self.addCurve(energy, spectrum, legend="CORR"+legend, info=info, replace=False, replot=True)
[docs] def correctAll(self):
#check we have a configuration if self.configuration is None: raise RuntimeError("Please configure the plugin") curves = self.getAllCurves() nCurves = len(curves) if nCurves < 1: raise ValueError("At least one curve needed") return #get active curve activeCurve = self.getActiveCurve() if activeCurve is None: activeCurve = curves[0] for i in range(nCurves): energy, spectrum, legend, info = curves[i][0:4] if i == 0: replace = True else: replace = False if i == nCurves - 1: replot = True else: replot = False spectrum = self.instance.correctNormalizedSpectrum(energy, spectrum) self.addCurve(energy, spectrum, legend="CORR"+legend, info=info, replot=replot, replace=replace)
MENU_TEXT = "XAS Self-Attenuation Correction"
[docs]def getPlugin1DInstance(plotWindow, **kw): ob = XASSelfattenuationPlugin(plotWindow) return ob