31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
# -*- encoding: utf-8 -*-
|
|
__author__ = 'markusro'
|
|
|
|
from PyQt4.QtGui import QColor
|
|
import ExtraDifferential
|
|
import pyqtgraph as pg
|
|
import numpy as np
|
|
|
|
class DifferentialWidget(ExtraDifferential.PlotWidget):
|
|
def __init__(self, parent=None):
|
|
super(DifferentialWidget, self).__init__(parent)
|
|
self.setLogMode(x=True, y=False)
|
|
self.showGrid(x=True, y=True)
|
|
self.addLegend()
|
|
self.disableAutoRange()
|
|
self.setLabel("bottom", "Frequency", units="Hz")
|
|
|
|
self.setLabel("left", u"Dielectric loss ε<sub>der</sub>''= ∂ε'/∂log10(v)" , units="Debye")
|
|
self.curve_imag = pg.PlotDataItem(x=[np.nan], y=[np.nan],pen=QColor(0,0,0,0), symbol='o',
|
|
symbolBrush=(255,127,0,127), name=u"Imaginary ε")
|
|
self.curve_real = pg.PlotDataItem(x=[np.nan], y=[np.nan],pen=QColor(0,0,0,0), symbol='s',
|
|
symbolBrush=(119,202,92,127), name=u"Real ε")
|
|
self.addItem(self.curve_imag)
|
|
self.addItem(self.curve_real)
|
|
|
|
def plot(self, x,real_y,imag_y):
|
|
self.enableAutoRange()
|
|
self.curve_real.setData(x, real_y)
|
|
self.curve_imag.setData(x, imag_y)
|
|
|