new logarithmic double spin box, real and imag fit data are shown, proper cursor position found
This commit is contained in:
parent
8673bdd7ff
commit
dfa12bfc3c
@ -2,7 +2,7 @@
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# Form implementation generated from reading ui file 'ConductivityGroupBox.ui'
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#
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# Created: Fri Feb 21 17:15:59 2014
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# Created: Sat Mar 15 21:26:00 2014
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# by: PyQt4 UI code generator 4.10.3
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#
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# WARNING! All changes made in this file will be lost!
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@ -26,7 +26,7 @@ except AttributeError:
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class Ui_ConductivityGroupBox(object):
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def setupUi(self, ConductivityGroupBox):
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ConductivityGroupBox.setObjectName(_fromUtf8("ConductivityGroupBox"))
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ConductivityGroupBox.resize(255, 150)
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ConductivityGroupBox.resize(254, 150)
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sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Fixed)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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@ -196,7 +196,7 @@ class Ui_ConductivityGroupBox(object):
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self.pushButton_6.setText(_translate("ConductivityGroupBox", "+", None))
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self.lineEdit_2.setText(_translate("ConductivityGroupBox", "0.00e+00", None))
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self.lineEdit_1.setText(_translate("ConductivityGroupBox", "0.00e+00", None))
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self.label_1.setText(_translate("ConductivityGroupBox", "ε<sub>static</sub>", None))
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self.label_1.setText(_translate("ConductivityGroupBox", "<html><head/><body><p>ε<span style=\" vertical-align:sub;\">infty</span></p></body></html>", None))
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self.pushButton_3.setText(_translate("ConductivityGroupBox", "-", None))
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self.pushButton_4.setText(_translate("ConductivityGroupBox", "+", None))
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self.pushButton_1.setText(_translate("ConductivityGroupBox", "-", None))
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@ -6,7 +6,7 @@
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<rect>
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<x>0</x>
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<y>0</y>
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<width>255</width>
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<width>254</width>
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<height>150</height>
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</rect>
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</property>
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@ -219,7 +219,7 @@
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</sizepolicy>
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</property>
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<property name="text">
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<string>ε<sub>static</sub></string>
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<string><html><head/><body><p>ε<span style=" vertical-align:sub;">infty</span></p></body></html></string>
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</property>
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<property name="alignment">
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<set>Qt::AlignCenter</set>
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37
CustomWidgets.py
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37
CustomWidgets.py
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@ -0,0 +1,37 @@
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__author__ = 'markusro'
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from PyQt4.QtGui import *
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from PyQt4.QtCore import QRegExp
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import PeakWidget
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class LogFSpinBox(QDoubleSpinBox):
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scientificNotationValidator = QRegExpValidator(QRegExp("[+-]?(?:0|[1-9]\\d*)(?:\\.\\d*)?(?:[eE][+-]?\\d+)?"))
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def __init__(self, parent = None):
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super(LogFSpinBox, self).__init__(parent)
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self.setRange(1e-16,1e16)
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self.setMinimum(1e-16)
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self.setDecimals(17)
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self.setValue(1.0)
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def stepBy(self, up_down):
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print self.minimum(),self.maximum()
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if self.value() != 0.0:
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self.setValue(self.value()*10**(up_down/9.0)) # 19 steps per decade
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def textFromValue(self, value):
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return "%.3e"%value
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def valueFromText(self, str_value):
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return str_value.toDouble()[0]
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def validate(self, str_value, p_int):
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return self.scientificNotationValidator.validate(str_value, p_int)
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class ParameterWidget(QWidget):
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def __init__(self, parent = None):
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super(ParameterWidget, self).__init__(parent)
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layout = QGridLayout(self)
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if __name__ == "__main__":
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app = QApplication([])
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@ -2,7 +2,7 @@
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# Form implementation generated from reading ui file 'PeakGroupBox.ui'
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#
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# Created: Fri Feb 21 17:15:59 2014
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# Created: Sat Mar 15 21:26:00 2014
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# by: PyQt4 UI code generator 4.10.3
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#
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# WARNING! All changes made in this file will be lost!
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@ -74,14 +74,14 @@ class PeakWidget(QGroupBox):
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def peakParameter(self):
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tmp = [i.text().toDouble()[0] # selects the number, ignores the status
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for i in self.lineEdits]
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print "peakParams:", tmp
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#print "peakParams:", tmp
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return tmp
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def update(self):
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self.changedTable.emit()
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def updateTable(self, *args):
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print "updateTable", args
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#print "updateTable", args
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for i, arg in enumerate(args):
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self.lineEdits[i].setText("%g" % (args[i]))
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100
QDS.py
100
QDS.py
@ -28,6 +28,7 @@ import pyqtgraph as pg
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#import yaff
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USE_CROSSH=False
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class AppWindow(QMainWindow):
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def __init__(self, parent=None):
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@ -94,26 +95,54 @@ class AppWindow(QMainWindow):
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self.ui.graphicsView.addItem(self.data.data_curve_real)
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self.ui.graphicsView.addItem(self.data.fitted_curve_imag)
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self.ui.graphicsView.addItem(self.data.fitted_curve_real)
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# cross hair
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if USE_CROSSH:
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#self.poslabel = pg.LabelItem(justify='right')
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self.horizontalLine = pg.InfiniteLine(angle=0)
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self.verticalLine = pg.InfiniteLine(angle=90)
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#self.ui.graphicsView.plotItem.addItem(self.poslabel)
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self.ui.graphicsView.addItem(self.horizontalLine)
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self.ui.graphicsView.addItem(self.verticalLine)
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self.ui.graphicsView.addItem(self.fit_boundary)
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self.ui.graphicsView.setLogMode(x=True, y=True)
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self.ui.graphicsView.showGrid(x=True, y=True)
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self.ui.graphicsView.setLabel("bottom","Frequency",units="Hz")
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self.ui.graphicsView.setLabel("left", "Dielectric loss", units="Debye")
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self.ui.graphicsView.disableAutoRange()
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self.peak_box_layout = QGridLayout()
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self.ui.scrollAreaWidgetContents.setLayout(self.peak_box_layout)
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##self.huh = pg.SignalProxy(, slot=self.mPE)
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sc = self.ui.graphicsView.scene()
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sc.sigMouseClicked.connect(self.mousePress)
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sc.sigMouseMoved.connect(self.updateCrosshair)
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def mousePressEvent(self, evt):
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pos = evt.pos()
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if self.ui.graphicsView.sceneRect().contains(pos):
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# translate position to data coordinates
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data_pos = self.ui.graphicsView.plotItem.vb.mapSceneToView(pos)
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if self.ui.actionAdd_Peak.isChecked() and not self.ui.actionAdd_Cond.isChecked():
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self.addPeak(data_pos)
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self.ui.actionAdd_Peak.setChecked(False)
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if self.ui.actionAdd_Cond.isChecked() and not self.ui.actionAdd_Peak.isChecked():
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self.addCond(data_pos)
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self.ui.actionAdd_Cond.setChecked(False)
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def updateCrosshair(self,evt):
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vb = self.ui.graphicsView.getPlotItem().vb
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pos = vb.mapSceneToView(evt)
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self.last_pos = pos
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if USE_CROSSH:
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self.horizontalLine.setBounds([self.data.frequency.min(), self.data.frequency.max()])
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self.horizontalLine.setPos(pos.y())
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self.verticalLine.setPos(pos.x())
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#self.poslabel.setText("<span style='font-size: 12pt'>f=%0.1f Hz <span style='color: red'>e=%0.1f</span>"\
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# % (pos.x(),pos.y()))
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def mousePress(self, evt):
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vb = self.ui.graphicsView.getPlotItem().vb
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data_pos = self.last_pos
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if self.ui.actionAdd_Peak.isChecked() and not self.ui.actionAdd_Cond.isChecked():
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self.addPeak(data_pos)
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self.ui.actionAdd_Peak.setChecked(False)
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if self.ui.actionAdd_Cond.isChecked() and not self.ui.actionAdd_Peak.isChecked():
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self.addCond(data_pos)
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self.ui.actionAdd_Cond.setChecked(False)
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def saveFitResult(self):
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"""
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@ -186,7 +215,8 @@ class AppWindow(QMainWindow):
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self.statusBar().showMessage("Click on graph")
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self.Conductivity = Conductivity(mpl=self.ui.graphicsView, limits=self.data.fit_limits)
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self.Conductivity.changedData.connect(self.updatePlot)
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self.Conductivity.setParameter(0, 1 / (10**pos.x() / 10**pos.y() / 2 / N.pi), 1.0)
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print pos.x(), pos.y(),"test", 10**pos.x(),10**pos.y()
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self.Conductivity.setParameter(0, 10**(pos.y() + pos.x())*2*N.pi , 1.0)
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self.ui.scrollAreaWidgetContents.layout().addWidget(self.Conductivity.widget)
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self.Conductivity.widget.ui.removeButton.clicked.connect(self.delCond)
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@ -208,7 +238,8 @@ class AppWindow(QMainWindow):
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# connect to delPeak
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peak.widget.ui.removeButton.clicked.connect(self.delPeak)
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peak.changedData.connect(self.updatePlot)
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peak.setParameter(delta_eps=10**pos.y(), tau=1 / (10**pos.x()/2/N.pi), a=1, b=1)
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print pos, 10**pos.x(), 10**pos.y()
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peak.setParameter(delta_eps=(10**pos.y())*2, tau=1 / (2*N.pi*10**pos.x()), a=1, b=1)
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self.peakBoxes[peak] = None
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wdgt_num = self.peak_box_layout.rowCount()
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@ -261,7 +292,7 @@ class AppWindow(QMainWindow):
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print "Set fit data"
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self.data.set_fit(newres.beta, funcs)
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print newres.beta,newres.sd_beta
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result = newres.beta
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self.fitresult = result
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for i, pb in enumerate(self.peakBoxes.keys()):
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@ -276,10 +307,10 @@ class AppWindow(QMainWindow):
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self.updatePlot()
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def openFile(self):
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path = unicode(QFileDialog.getOpenFileName(self, "Open file"))
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#path = unicode(QFileDialog.getOpenFileName(self, "Open file"))
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path = "MCM42PG0_199.96K.dat"
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self.filepath=path
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#path = "MCM42PG0_199.96K.dat"
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# TODO anaylize file (LF,MF, HF) and act accordingly
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# TODO analyize file (LF,MF, HF) and act accordingly
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data = N.loadtxt(path, skiprows=4)
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self.setWindowTitle(os.path.basename(path))
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numpat = re.compile('\d+\.\d+')
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@ -302,39 +333,30 @@ class AppWindow(QMainWindow):
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self.data.set_data(_freq, _die_stor, _die_loss)
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self.data.meta["T"] = Temp
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self.fit_boundary.setRegion([N.log10(_freq.min()), N.log10(_freq.max())])
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self.ui.graphicsView.enableAutoRange()
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self.updatePlot()
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self.ui.graphicsView.disableAutoRange()
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def updatePlot(self):
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nu = self.data.frequency
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fit = N.zeros(len(nu))
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if self.Conductivity != None:
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print "Cond. given"
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params = self.Conductivity.getParameter()[1:]
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fit += conductivity(params, nu)
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fit += self.Conductivity.getParameter()[0] # eps static
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funcs = ["static", "power"]
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p0 = self.Conductivity.getParameter() if self.Conductivity != None else [0.0, 0.0, 1.0]
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# assemble fit function
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funcs = ["static", "power"]
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p0 = self.Conductivity.getParameter() if self.Conductivity is not None else [0.0, 0.0, 1.0]
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for peak in self.peakBoxes.keys():
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params = peak.getParameter()
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fit += hn(params, nu)
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#fit += peak.get_data()[1]
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p0.extend(params)
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funcs.append("hn")
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#self.data.epsilon_fit = fit[:]
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print "p0",p0
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# calculate fit
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self.data.set_fit(p0, funcs)
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fit = self.data.epsilon_fit[:]
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self.data.data_curve_imag.setData(self.data.frequency, self.data.epsilon.imag)
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self.data.data_curve_real.setData(self.data.frequency, self.data.epsilon.real)
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if len(self.peakBoxes) > 0 or self.Conductivity != None:
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self.data.fitted_curve_imag.setData(nu, fit.imag)
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self.data.fitted_curve_real.setData(nu, fit.real)
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# replot data and fit, TODO: replot only if data changed
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self.data.data_curve_real.setData(self.data.frequency, self.data.epsilon.real)
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self.data.data_curve_imag.setData(self.data.frequency, self.data.epsilon.imag)
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if len(self.peakBoxes) > 0 or self.Conductivity != None:
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self.data.fitted_curve_real.setData(self.data.frequency, self.data.epsilon_fit.real)
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self.data.fitted_curve_imag.setData(self.data.frequency, self.data.epsilon_fit.imag)
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def sigint_handler(*args):
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"""Handler for the SIGINT signal (CTRL + C).
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@ -342,7 +364,7 @@ def sigint_handler(*args):
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sys.stderr.write('\r')
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if QMessageBox.question(None, '', "Are you sure you want to quit?",
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QMessageBox.Yes | QMessageBox.No,
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QMessageBox.No) == QMessageBox.Yes:
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QMessageBox.Yes) == QMessageBox.Yes:
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QApplication.quit()
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if __name__ == '__main__':
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@ -2,7 +2,7 @@
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# Form implementation generated from reading ui file 'QDSMain.ui'
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#
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# Created: Fri Feb 21 17:15:59 2014
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# Created: Sat Mar 15 21:26:00 2014
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# by: PyQt4 UI code generator 4.10.3
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#
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# WARNING! All changes made in this file will be lost!
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@ -39,8 +39,8 @@ class Ui_MainWindow(object):
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sizePolicy.setHeightForWidth(self.centralwidget.sizePolicy().hasHeightForWidth())
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self.centralwidget.setSizePolicy(sizePolicy)
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self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
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self.verticalLayout = QtGui.QVBoxLayout(self.centralwidget)
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self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
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self.horizontalLayout = QtGui.QHBoxLayout(self.centralwidget)
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self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
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self.splitter = QtGui.QSplitter(self.centralwidget)
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self.splitter.setOrientation(QtCore.Qt.Horizontal)
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self.splitter.setObjectName(_fromUtf8("splitter"))
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@ -65,7 +65,7 @@ class Ui_MainWindow(object):
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sizePolicy.setHeightForWidth(self.graphicsView.sizePolicy().hasHeightForWidth())
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self.graphicsView.setSizePolicy(sizePolicy)
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self.graphicsView.setObjectName(_fromUtf8("graphicsView"))
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self.verticalLayout.addWidget(self.splitter)
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self.horizontalLayout.addWidget(self.splitter)
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MainWindow.setCentralWidget(self.centralwidget)
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self.menubar = QtGui.QMenuBar(MainWindow)
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self.menubar.setGeometry(QtCore.QRect(0, 0, 956, 22))
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11
QDSMain.ui
11
QDSMain.ui
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QSplitter" name="splitter">
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<property name="orientation">
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@ -63,6 +63,15 @@
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<height>572</height>
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</rect>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QGroupBox" name="groupBox">
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<property name="title">
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<string>GroupBox</string>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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</widget>
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<widget class="PlotWidget" name="graphicsView">
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29
data.py
29
data.py
@ -19,7 +19,7 @@ class Data:
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self.data_curve_imag = pg.PlotDataItem(x=[N.nan], y=[N.nan],pen=QColor(0,0,0,0), symbol='o',
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symbolBrush=(255,127,0,127))
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self.data_curve_real = pg.PlotDataItem(x=[N.nan], y=[N.nan],pen=QColor(0,0,0,0), symbol='s',
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symbolBrush=(53,159,50,127))
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symbolBrush=(119,202,92,127))
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self.fitted_curve_imag = pg.PlotDataItem(N.array([N.nan]), N.array([N.nan]), pen=myPen_imag)
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self.fitted_curve_real = pg.PlotDataItem(N.array([N.nan]), N.array([N.nan]), pen=myPen_real)
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self.length = len(frequency)
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@ -63,8 +63,8 @@ class Data:
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"""
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mask = N.ones(len(self.frequency), dtype='bool')
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mask = (self.frequency > self.fit_limits[0]) & (self.frequency < self.fit_limits[1])
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mask &= (self.epsilon.imag > self.fit_limits[2]) & (self.epsilon.imag < self.fit_limits[3])
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mask &= (self.epsilon.real > self.fit_limits[2]) & (self.epsilon.real < self.fit_limits[3])
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#mask &= (self.epsilon.imag > self.fit_limits[2]) & (self.epsilon.imag < self.fit_limits[3])
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#mask &= (self.epsilon.real > self.fit_limits[2]) & (self.epsilon.real < self.fit_limits[3])
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return self.frequency[mask], self.epsilon[mask]
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def remove_curves(self):
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@ -117,15 +117,16 @@ class Conductivity(QObject):
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y = conductivity([sigma, sigma_N], nu)
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y_static = N.ones(len(nu)) * eps_static
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# clip data to axes limits
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mask_static = (y_static < y_max) & (y_static > y_min)
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# clip data to axes limits
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mask = (y < y_max) & (y > y_min)
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self.frequency = nu[mask]
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self.conductivity = y[mask]
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self.epsilon_static = y_static[mask]
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self.mpl_line.setData(x=nu[mask], y=y[mask], label="Cond.")
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self.mpl_line_static.setData(x=nu[mask_static], y=y_static[mask_static])
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#mask_static = (y_static < y_max) & (y_static > y_min)
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# clip data to axes limits
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#mask = (y < y_max) & (y > y_min)
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self.frequency = nu
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self.conductivity = y
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self.epsilon_static = y_static
|
||||
self.mpl_line.setData(x=nu, y=y, label="Cond.")
|
||||
self.mpl_line_static.setData(x=nu, y=y_static)
|
||||
self.changedData.emit()
|
||||
|
||||
|
||||
@ -184,9 +185,9 @@ class Peak(QObject):
|
||||
nu = N.logspace(N.log10(x_min), N.log10(x_max), 2048)
|
||||
y = hn(self.getParameter(), nu)
|
||||
# clip data to axes limits
|
||||
mask = (y < y_max) & (y > y_min)
|
||||
y = y[mask]
|
||||
nu = nu[mask]
|
||||
#mask = (y < y_max) & (y > y_min)
|
||||
#y = y[mask]
|
||||
#nu = nu[mask]
|
||||
self.frequency = nu[:]
|
||||
self.epsilon = y[:]
|
||||
self.mpl_line.setData(x=nu, y=y)
|
||||
|
@ -2,7 +2,7 @@
|
||||
|
||||
# Resource object code
|
||||
#
|
||||
# Created: Fr. Feb. 21 17:15:59 2014
|
||||
# Created: Sa. Mär. 15 21:26:00 2014
|
||||
# by: The Resource Compiler for PyQt (Qt v4.8.5)
|
||||
#
|
||||
# WARNING! All changes made in this file will be lost!
|
||||
|
33
mathlib.py
33
mathlib.py
@ -74,7 +74,7 @@ def hn(p, nu):
|
||||
-b / 2.) * N.sin(b * Phi)
|
||||
e_stor = delta_eps * (1 + 2 * (om * tau) ** a * N.cos(N.pi * a / 2.) + (om * tau) ** (2. * a) ) ** (
|
||||
-b / 2.) * N.cos(b * Phi)
|
||||
return 2 * e_loss
|
||||
return e_loss # 2* oder nicht?
|
||||
|
||||
|
||||
def id_to_color(id):
|
||||
@ -139,32 +139,30 @@ class Functions:
|
||||
|
||||
def hn_cmplx(self, p, x):
|
||||
om = 2*N.pi*x
|
||||
hn = om*1j
|
||||
#hn = om*1j
|
||||
eps,t,a,b = p
|
||||
print p
|
||||
hn = eps/(1-(1j*om*t)**a)**b
|
||||
cplx = N.array([hn.real, hn.imag])
|
||||
print cplx
|
||||
hn = eps/(1+(1j*om*t)**a)**b
|
||||
cplx = N.array([hn.real, -hn.imag])
|
||||
return cplx
|
||||
|
||||
def cond_cmplx(self, p, x):
|
||||
om = 2*N.pi*x
|
||||
sgma = p[0]
|
||||
cond = -sgma/(1j*om)
|
||||
cplx = N.array([cond.real, cond.imag])
|
||||
cond = sgma/(1j*om)
|
||||
cplx = N.array([cond.real, -cond.imag])
|
||||
return cplx
|
||||
|
||||
def power_cmplx(self, p, x):
|
||||
om = 2*N.pi*x
|
||||
sgma,n = p
|
||||
power = -sgma/(om*1j)**n
|
||||
cplx = N.array([power.real, power.imag])
|
||||
power = sgma/(om*1j)**n
|
||||
cplx = N.array([power.real, -power.imag])
|
||||
return cplx
|
||||
|
||||
def static_cmplx(self, p, x):
|
||||
eps_inf = p[0]
|
||||
static = N.ones( (2,x.size) )*eps_inf
|
||||
static[:,1] *= 0 # set imag part zero
|
||||
static[1,:] *= 0 # set imag part zero
|
||||
#cplx = N.array([static.real, static.imag])
|
||||
return static
|
||||
|
||||
@ -184,7 +182,6 @@ class FitFunctionCreator:
|
||||
self.data = N.zeros( (2,x.size) )
|
||||
ndx = 0
|
||||
for fn in funcs: # loop over functions and add the results up
|
||||
|
||||
f,num_p = self.functions.get(fn)
|
||||
p = p0[ndx:ndx + num_p]
|
||||
if x.ndim == 2:
|
||||
@ -195,16 +192,20 @@ class FitFunctionCreator:
|
||||
|
||||
def fit_odr_cmplx(x, y, p0, fixed, fcns):
|
||||
f = FitFunctionCreator()
|
||||
if x.ndim < 2:
|
||||
x = N.resize(x, (2,x.size))
|
||||
#if x.ndim < 2:
|
||||
# x = N.resize(x, (2,x.size))
|
||||
if N.iscomplexobj(y) and y.ndim == 1:
|
||||
weights = 1/N.abs(y)**2
|
||||
we = N.resize(weights, (2, weights.size))
|
||||
#we = 1/N.array([y.real**2, y.imag**2])
|
||||
y = N.array([y.real, y.imag])
|
||||
else:
|
||||
raise NotImplementedError,"need complex input for now"
|
||||
dat = odr.Data(x, y, 1.0 / y**2)
|
||||
dat = odr.Data(x, y, we=we)
|
||||
mod = odr.Model(f.fitfcn, extra_args=fcns)
|
||||
fit = odr.ODR(dat, mod, p0, ifixx=N.zeros(x.ndim), ifixb=fixed, maxit=5000)
|
||||
fit = odr.ODR(dat, mod, p0, ifixx=(0,), ifixb=fixed, maxit=8000)
|
||||
fit.run()
|
||||
print fit.output.pprint()
|
||||
return fit.output
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user