def __init__(self):
"""
Plots Morh's Circles for given datapoints
"""
QtGui.QWidget.__init__(self)
self.s1 = []
self.s3 = []
self.nData = 0
self.nEnvelopes = 0
self.dCButtons = {}
self.eCButtons = {}
self.eBoxes = {}
self.dNames = [] # names of Datasets
self.eNames = [] # envelope names
self.eTypes = {} # envelope types
self.fBoxes = {} # boxes with friction angle values
self.cBoxes = {} # boxes with cohesion values
self.eItemNames = [] # item names inside envelope menus
self.setupGUI()
self.edit = EditEnvelopeWidget()
self.addEnvelopeButton.clicked.connect(self.callEditWidget)
self.edit.okButton.clicked.connect(self.callAddEnvelope)
