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xaesa_rxes.py
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xaesa_rxes.py
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# -*- coding: utf-8 -*-
"""
Created on Fri Apr 6 11:20:43 2018
@author: akali
"""
from init import QTVer
if QTVer == 4:
from PyQt4 import QtGui, QtCore
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.backends.backend_qt4agg import NavigationToolbar2QT as NavigationToolbar
if QTVer == 5:
from PyQt5 import QtWidgets as QtGui
from PyQt5 import QtCore
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar
import matplotlib.pyplot as plt
from numpy import where, logical_and, sum, transpose, amax, concatenate, savetxt, asarray, array
class xaesa_rxes(QtGui.QWidget):
def __init__(self, parent=None):
super(xaesa_rxes, self).__init__()
self.fluoEnergy = []
self.incidentEnergy = []
self.rxes = []
self.energyTransfer = False
self.initUI()
def initUI(self):
#Figures
self.fig = plt.figure(997, figsize=(15, 6))
self.ax_rxes = plt.subplot2grid((1,2), (0,0))
self.ax_cuts = plt.subplot2grid((1,2), (0,1))
if self.energyTransfer:
self.ax_rxes.set_xlabel('Incident energy, eV')
self.ax_rxes.set_ylabel('Energy transfer, eV')
self.ax_cuts.set_xlabel('Incident energy, eV')
self.ax_cuts.set_ylabel('Intensity, a.u.')
else:
self.ax_rxes.set_xlabel('Incident energy, eV')
self.ax_rxes.set_ylabel('Emission energy, eV')
self.ax_cuts.set_xlabel('Incident energy, eV')
self.ax_cuts.set_ylabel('HERFD XANES, a.u.')
self.fig.canvas.mpl_connect('button_press_event', self.imageDoubleClick)
self.canv = FigureCanvas(self.fig)
self.tbar = NavigationToolbar(self.canv, self)
fnt = self.tbar.font()
fnt.setPointSize(20)
self.tbar.setFont(fnt)
# plt.tight_layout()
self.sl = QtGui.QSlider(QtCore.Qt.Horizontal)
self.sl.setMinimum(0)
self.sl.setMaximum(100)
self.sl.setValue(100)
self.sl.setTickPosition(QtGui.QSlider.TicksBelow)
self.sl.valueChanged.connect(self.valuechange)
# self.sl.setTickInterval(5)
glout = QtGui.QGridLayout()
glout.addWidget(self.sl, 0, 0, 1, 2)
glout.addWidget(QtGui.QLabel("Energy for HERFD-XANES"), 1, 0 )
glout.addWidget(QtGui.QLabel("Delta energy for HERFD-XANES"), 2, 0 )
self.edtEnergyHerfd = QtGui.QLineEdit()
glout.addWidget(self.edtEnergyHerfd , 1, 1 )
self.edtDeltaHerfd = QtGui.QLineEdit()
glout.addWidget(self.edtDeltaHerfd , 2, 1 )
self.btnCalculateHerfd = QtGui.QPushButton("Show HERFD XANES")
self.btnCalculateHerfd.clicked.connect(self.showHerfd)
glout.addWidget(self.btnCalculateHerfd , 3, 0, 1, 2 )
self.btnCalculateHerfd = QtGui.QPushButton("save HERFD XANES")
self.btnCalculateHerfd.clicked.connect(self.saveHerfd)
glout.addWidget(self.btnCalculateHerfd , 4, 0, 1, 2 )
glout.addWidget(QtGui.QLabel("Energy transfer min "), 1, 2 )
glout.addWidget(QtGui.QLabel("Energy transfer max"), 2, 2 )
self.edtEnergyTransMin = QtGui.QLineEdit()
glout.addWidget(self.edtEnergyTransMin , 1, 3 )
self.edtEnergyTransMax = QtGui.QLineEdit()
glout.addWidget(self.edtEnergyTransMax , 2, 3 )
self.btnCalculateHerfd = QtGui.QPushButton("Show energy transfer")
self.btnCalculateHerfd.clicked.connect(self.showEnergyTrans)
glout.addWidget(self.btnCalculateHerfd , 3, 2, 1, 2 )
self.btnCalculateHerfd = QtGui.QPushButton("Save energy transfer")
self.btnCalculateHerfd.clicked.connect(self.saveEnergyTrans)
glout.addWidget(self.btnCalculateHerfd , 4, 2, 1, 2 )
self.btnCancel = QtGui.QPushButton('Exit')
self.btnCancel.clicked.connect(self.cancel)
lfig = QtGui.QVBoxLayout()
lfig.addWidget(self.tbar)
lfig.addWidget(self.canv)
lfig.addLayout(glout)
lfig.addWidget(self.btnCancel)
self.setLayout(lfig)
self.canv.draw()
def plot(self):
savetxt("x.dat", self.incidentEnergy)
savetxt("y.dat", self.fluoEnergy)
savetxt("z.dat", self.rxes)
# self.image = self.ax_rxes.imshow(self.rxes, vmin = 0, vmax = self.zmax, aspect='auto', interpolation='none',cmap='gist_ncar')
self.image = self.ax_rxes.pcolormesh(self.incidentEnergy, self.fluoEnergy, self.rxes)
# if amax(self.rxes) > 1:
# self.sl.setMaximum(amax(self.rxes))
self.fig.tight_layout()
self.canv.draw()
def cancel(self):
#do whatever you need with self.roiGroups
self.close()
def onpick(self, event):
# on the pick event, find the orig line corresponding to the
# legend proxy line, and toggle the visibility
legline = event.artist
origline = self.lined[legline]
vis = not origline.get_visible()
origline.set_visible(vis)
if self.mode == 1:
origline = self.lined1[legline]
origline.set_visible(vis)
# Change the alpha on the line in the legend so we can see what lines
# have been toggled
if vis:
legline.set_alpha(1.0)
else:
legline.set_alpha(0.2)
self.fig.canvas.draw()
def showHerfd(self):
emin = float(self.edtEnergyHerfd.text()) - float(self.edtDeltaHerfd.text())
emax = float(self.edtEnergyHerfd.text()) + float(self.edtDeltaHerfd.text())
if self.energyTransfer: #plot energy transfer intensity versus incident energy
indexes_where = where( logical_and(self.fluoEnergy[:,0]>emin, self.fluoEnergy[:,0]<emax) )
tmp_array = []
for i in range(len(self.incidentEnergy[0])):
indexes_where = where( logical_and(self.fluoEnergy[:,i]>emin, self.fluoEnergy[:,i]<emax) )
print(self.rxes[indexes_where, i][0])
number = sum(self.rxes[indexes_where, i][0]) / len(self.rxes[indexes_where, i][0])
print(number)
tmp_array.append(number)
# hsum = sum(tmp_array, axis=0)
self.ax_cuts.clear()
self.ax_cuts.set_xlabel('Incident energy, eV')
self.ax_cuts.set_ylabel('Intensity, a.u.')
self.ax_cuts.plot(self.incidentEnergy[0], tmp_array)
else: # plot normal herfd
indexes_where = where( logical_and(self.fluoEnergy[:,0]>emin, self.fluoEnergy[:,0]<emax) )
hsum = sum( (self.rxes[indexes_where, :]), axis=1)
self.ax_cuts.clear()
self.ax_cuts.set_xlabel('Incident energy, eV')
self.ax_cuts.set_ylabel('HERFD XANES, a.u.')
self.ax_cuts.plot(self.incidentEnergy[0], hsum[0])
self.canv.draw()
def saveHerfd(self):
emin = float(self.edtEnergyHerfd.text()) - float(self.edtDeltaHerfd.text())
emax = float(self.edtEnergyHerfd.text()) + float(self.edtDeltaHerfd.text())
if self.energyTransfer: #plot energy transfer intensity versus incident energy
indexes_where = where( logical_and(self.fluoEnergy[:,0]>emin, self.fluoEnergy[:,0]<emax) )
tmp_array = []
for i in range(len(self.incidentEnergy[0])):
indexes_where = where( logical_and(self.fluoEnergy[:,i]>emin, self.fluoEnergy[:,i]<emax) )
print(self.rxes[indexes_where, i][0])
number = sum(self.rxes[indexes_where, i][0]) / len(self.rxes[indexes_where, i][0])
print(number)
tmp_array.append(number)
# hsum = sum(tmp_array, axis=0)
forSave = concatenate(([self.incidentEnergy[0]], [tmp_array]))
else: # plot normal herfd
indexes_where = where( logical_and(self.fluoEnergy[:,0]>emin, self.fluoEnergy[:,0]<emax) )
hsum = sum( (self.rxes[indexes_where, :]), axis=1)
forSave = concatenate(([self.incidentEnergy[0]], [hsum[0]]))
fn = self.savefiledialog_qtgui()
if fn == "":
return
savetxt(fn, transpose(forSave) )
def showEnergyTrans(self):
emin = float(self.edtEnergyTransMin.text())
emax = float(self.edtEnergyTransMax.text())
tmp_array = []
#vert sum Energy transfer
indexes_where = where( logical_and(self.fluoEnergy[:,0]>emin, self.fluoEnergy[:,0]<emax) )
nr_points = len(indexes_where[0])
for i in range(len(self.incidentEnergy[0])):
indexes_where = where( logical_and(self.fluoEnergy[:,i]>emin, self.fluoEnergy[:,i]<emax) )
first_i = indexes_where[0][0]
i_to_take = array(range(first_i, first_i+nr_points))
tmp_array.append(self.rxes[[i_to_take], i][0])
hsum = sum(tmp_array, axis=0)
indexes_where = where( logical_and(self.fluoEnergy[:,0]>emin, self.fluoEnergy[:,0]<emax) )
self.ax_cuts.clear()
self.ax_cuts.set_xlabel('Incident energy, eV')
self.ax_cuts.set_ylabel('Intensity, a.u.')
self.ax_cuts.plot(self.fluoEnergy[:,0][indexes_where], hsum)
self.canv.draw()
def saveEnergyTrans(self):
emin = float(self.edtEnergyTransMin.text())
emax = float(self.edtEnergyTransMax.text())
tmp_array = []
#vert sum Energy transfer
indexes_where = where( logical_and(self.fluoEnergy[:,0]>emin, self.fluoEnergy[:,0]<emax) )
nr_points = len(indexes_where[0])
for i in range(len(self.incidentEnergy[0])):
indexes_where = where( logical_and(self.fluoEnergy[:,i]>emin, self.fluoEnergy[:,i]<emax) )
first_i = indexes_where[0][0]
i_to_take = array(range(first_i, first_i+nr_points))
tmp_array.append(self.rxes[[i_to_take], i][0])
hsum = sum(tmp_array, axis=0)
indexes_where = where( logical_and(self.fluoEnergy[:,0]>emin, self.fluoEnergy[:,0]<emax) )
forSave = concatenate(([self.fluoEnergy[:,0][indexes_where]], [hsum]))
fn = self.savefiledialog_qtgui()
if fn == "":
return
savetxt(fn, transpose(forSave) )
def valuechange(self):
# size = self.sl.value()
print(self.sl.value())
self.image.set_clim(vmin = 0, vmax = (self.sl.value()/100)*amax(self.rxes) )
self.canv.draw()
def imageDoubleClick(self, event):
print(event)
if event.dblclick == True:
#ask to change scale
num, ok = QtGui.QInputDialog.getDouble(self,
"Z scale",
"Z max",
value = self.zmax,
max = 20000000,
min = 0,
decimals = 4)
if ok:
self.zmax = num
self.image.set_clim(vmax=self.zmax)
self.canv.draw()
else:
return
def savefiledialog_qtgui(self):
dlg = QtGui.QFileDialog()
dlg.setFileMode(QtGui.QFileDialog.AnyFile)
dlg.setAcceptMode(1) # save dialog
dlg.setNameFilters(["All files (*.*)"])
# dlg.setDirectory(self.currentdir)
if dlg.exec_():
flist = dlg.selectedFiles()
return flist[0]
else:
return ""
class xaesaRxesWindow(QtGui.QDialog):
def __init__(self, parent=None):
super(xaesaRxesWindow, self).__init__()
self.viewer = xaesa_rxes(self)
lout = QtGui.QGridLayout()
lout.addWidget(self.viewer)
self.setLayout(lout)
# self.setCentralWidget(self.wid)
# self.show()
def closeEvent(self, event):
super(xaesaRxesWindow, self).closeEvent(event)
#
#if __name__ == '__main__':
# app = QtGui.QApplication(argv)
#
# main = TestWindow()
#
# exit(app.exec_())