1 files changed, 0 insertions, 696 deletions
diff --git a/OSCAD/forntEnd/pythonPlotting.py b/OSCAD/forntEnd/pythonPlotting.py
deleted file mode 100755
index 3564aab..0000000
--- a/OSCAD/forntEnd/pythonPlotting.py
+++ /dev/null
@@ -1,696 +0,0 @@
-from __future__ import division         # Used for decimal division eg 2/3=0.66 and not '0' 6/2=3.0 and 6//2=3
-import sys, os
-from PyQt4.QtCore import *
-from PyQt4.QtGui import *
-from PyQt4 import QtGui, uic
-from PyQt4 import QtCore
-from decimal import *
-import matplotlib
-from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
-from matplotlib.backends.backend_qt4agg import NavigationToolbar2QTAgg as NavigationToolbar
-from matplotlib.figure import Figure
-import tkMessageBox
-
-
-class File_data:
-    def __init__(self,parent=None):
-
-        self.data=[]		#consists of all the columns of data belonging to nodes and branches
-        self.y=[]		#stores y-axis data
-        self.x=[]		#stores x-axis data
-
-#new function for finding no of points to be plotted:
-
-    def numberFinder(self,fpath):
-
-	with open (fpath+"/analysis") as f3:
-	    info = f3.read()
-	
-	info = info.split(" ")
-	#info[0] = info[0][-3:]
-	#print info
-
-	with open (fpath+"/plot_data_v.txt") as f2:
-            ilines = f2.read()
-
-	p = l = vnumber = inumber = 0
-	ilines = ilines.split("\n")	
-	
-	for i in ilines[3:]:
-	    if "V(" in i or "x1" in i or "u3" in i:	#it has possible names of voltage nodes in ngspice
-		vnumber+=1	
-	#print "vno:",vnumber
-
-	# for finding no of branches:
-
-	with open (fpath+"/plot_data_i.txt") as f2:
-            current = f2.read()
-
-	
-	current = current.split("\n")	
-	
-	for i in current[3:]:
-	    if "#branch" in i:
-		inumber+=1	
-	#print "current no:",inumber
-	
-	dec = 0	
-
-	# For AC:
-	if info[0][-3:]==".ac":	
-					
-	    if "dec" in info:
-	    	dec = 1
-
-	    for i in ilines[3:]:
-	        p+=1			#'p' gives no. of lines of data for each node/branch 
-	        if "Index" in i:      
-		    l+=1		# 'l' gives the no of partitions for a single voltage node
-	        #print "l:",l
-	        if "AC" in i:    #DC for dc files and AC for ac ones
-		    break
-	    analysis_type = 0
-
-	elif ".tran" in info:
-	    analysis_type = 1
-	    for i in ilines[3:]:
-	        p+=1
-	        if "Index" in i:      
-		    l+=1		# 'l' gives the no of partitions for a single voltage node
-	        #print "l:",l
-	        if "Transient" in i:    #DC for dc files and AC for ac ones
-		    break
-
-
-	# For DC:
-	else:
-	    for i in ilines[3:]:
-	    	p+=1
-	    	if "Index" in i:      
-		    l+=1		# 'l' gives the no of partitions for a single voltage node
-	    	#print "l:",l
-	    	if "DC" in i:    #DC for dc files and AC for ac ones
-		    break
-	    analysis_type = 2
-
-	
-	#if ac!=1:
-	vnumber = vnumber//l		#vnumber gives the no of voltage nodes
-	inumber  = inumber//l		#inumber gives the no of branches
-	#print "i'm p:",p
-	p=[p,vnumber,analysis_type,dec,inumber]
-	#print p
-	return p
-
-    def openFile(self,fpath):
-
-	# For Current:
-	
-	try:
-	    with open (fpath+"/plot_data_i.txt") as f2:   	#Checking whether the files Plot_data_i.txt
-                I = f2.read()					#  and plot_data_v.txt are present or not
-
-	    I = I.split("\n")
-	    self.butnamesi = []
-
- 	    with open (fpath+"/plot_data_v.txt") as f1:
-                idata = f1.read()
-
-        except:
-	    tkMessageBox.showinfo("Warning!!", "Click on KI->Ng button before simulation ")
-            exit(1)
-	try:
-	    for l in I[3].split(" "):
-	    	if len(l)>0:
-                    self.butnamesi.append(l)
-            self.butnamesi=self.butnamesi[2:]
-	    len_bnamesi = len(self.butnamesi)
-	    #print "length_new",len_bnamesi
-	    #print self.butnamesi
-	except:
-            tkMessageBox.showinfo("Warning!!", "Error in Analysis File")
-
-	d = self.numberFinder(fpath)
-	d1 = int(d[0] + 1)
-	#print "I'm D1:", d1  #for debugging
-	d2 = int(d[1])
-	d3 = d[2]
-	d4 = d[4]
-	#print "I'm D4:", d4  #for debugging
-	dec = [d3,d[3]]
-	#print "No. of Nodes:", d2
-	self.butnames=[]
-        idata=idata.split("\n")
-        for l in idata[3].split(" "):
-	    if len(l)>0:
-                self.butnames.append(l)
-        self.butnames=self.butnames[2:]
-	len_bnames = len(self.butnames)
-	#print len_bnames
-	#print self.butnames
-
-	ivals=[]
-        inum = len(idata[5].split("\t"))
-	inum_i = len(I[5].split("\t"))
-	#print inum
-	
-	full_data = []
-	
-	# Creating list of data:
-	if d3 < 3 :
-            
-	    for i in range(1,d2):
-
-		for l in idata[3+i*d1].split(" "):
-       	            if len(l)>0:
-                    	self.butnames.append(l)
-	    	self.butnames.pop(len_bnames)
-	    	self.butnames.pop(len_bnames)
-	    	len_bnames = len(self.butnames)
-	    	#print "volts:",self.butnames
-
-	    for n in range(1,d4):
-
-		for l in I[3+n*d1].split(" "):
-       	            if len(l)>0:
-                    	self.butnamesi.append(l)
-		#print "names:",self.butnamesi
-	    	self.butnamesi.pop(len_bnamesi)
-	    	self.butnamesi.pop(len_bnamesi)
-	    	len_bnamesi = len(self.butnamesi)
-	    	#print "current",self.butnamesi
-
-	    p=0
-            k = 0
-	    m=0
-
-	    for i in I[5:d1-1]:
-
-		#print "hello:"
-
-		if len(i.split("\t"))==inum_i:
-		    j2=i.split("\t")
-	 	    #print j2
-		    j2.pop(0)
-		    j2.pop(0)
-		    j2.pop()
-		    if d3 == 0:       #not in trans
-		        j2.pop()
-		    #print j2
-
-		    for l in range(1,d4):	
-           	    	j3 = I[5+l*d1+k].split("\t")
-		    	j3.pop(0)
-		    	j3.pop(0)
-		    	if d3==0:		    
-			    j3.pop()     #not required for dc
-		    	j3.pop()
-			j2 = j2 + j3
-		    	#print j2
-	    	    full_data.append(j2)
-		k+=1
-	    #print full_data		
-		
-
-	    for i in idata[5:d1-1]:
-
-		if len(i.split("\t"))==inum:
-		    j=i.split("\t")
-		    j.pop()
-		    if d3==0:
-		        j.pop()
-
-		    for l in range(1,d2):	
-           	    	j1 = idata[5+l*d1+p].split("\t")
-		    	j1.pop(0)
-		    	j1.pop(0)
-		    	if d3==0:		    
-			    j1.pop()     #not required for dc
-		 	if self.butnames[len(self.butnames)-1] == 'v-sweep': 		
-	    	            self.butnames.pop()
-			    j1.pop()
-			#if l==d2-1 and d3==2:
-			    #j1.pop()
-		    	j1.pop()
-		    	j = j + j1 
-		    #self.volts_length = len(j)-2		
-		    j = j + full_data[m]
-		    #print j
-		    m+=1
-		    #print j[:20]			
-		    j = "\t".join(j[1:])
-		    j = j.replace(",","")
-                    ivals.append(j)
-
-		p+=1
-
-            self.data = ivals
-	    #print self.data
-
- 	#print "volts:",self.butnames
-	self.volts_length = len(self.butnames)
- 	#print "volts_length:",self.volts_length
-	self.butnames = self.butnames + self.butnamesi
-	#print "new butnames:",self.butnames 
-	
-	#print self.data	
-	return dec
-	
-
-    def numVals(self):
-	a = self.volts_length		# No of voltage nodes
-	b = len(self.data[0].split("\t"))
-	#print "numvals:",b
-        return [b,a]
-
-    def computeAxes(self):
-        nums = len(self.data[0].split("\t"))
-	#print "i'm nums:",nums
-        self.y=[]
-        var=self.data[0].split("\t")
-        for i in range(1,nums):
-            self.y.append([Decimal(var[i])])
-	#print self.y
-        #print y,nums
-        for i in self.data[1:]:
-            temp=i.split("\t")
-            for j in range(1,nums):
-                self.y[j-1].append(Decimal(temp[j]))
-	#print len(self.y)
-	#print self.y[3]
-
-        for i in self.data:
-            temp=i.split("\t")
-            self.x.append(Decimal(temp[0]))
-
-
-class Window(QMainWindow):
-    def __init__(self,fpath,projName, parent=None):
-        super(Window, self).__init__(parent)
-        #self.setWindowTitle('AC Analysis')
-	self.fpath=fpath
-        self.projName=projName
-        self.createMainFrame()
-        self.combo = []
-	self.combo1 = []
-	self.combo1_rev = []
-        
-    def createMainFrame(self):
-	
-        self.main_frame = QWidget()
-        self.dpi = 100
-        self.fig = Figure((7.0, 7.0), dpi=self.dpi)
-        self.canvas = FigureCanvas(self.fig)
-        self.canvas.setParent(self.main_frame)
-        self.axes = self.fig.add_subplot(111)
-        self.mpl_toolbar = NavigationToolbar(self.canvas, self.main_frame)
-	
-        left_vbox = QVBoxLayout()
-        left_vbox.addWidget(self.mpl_toolbar)
-	left_vbox.addWidget(self.canvas)
-
-        right_vbox = QVBoxLayout()
-	right_grid = QGridLayout()
-	top_grid = QGridLayout()
-
-        self.fobj = File_data()
-        plot_type = self.fobj.openFile(self.fpath)
-	#print "hi:",plot_type
-        self.fobj.computeAxes()
-        self.chkbox=[]
-	self.a = self.fobj.numVals()
-
-	########### Generating list of colours :
-        self.full_colors = ['r','b','g','y','c','m','k']#,(0.4,0.5,0.2),(0.1,0.4,0.9),(0.4,0.9,0.2),(0.9,0.4,0.9)]
-        self.color = []
-        for i in range(0,self.a[0]-1):
-            if i%7 == 0:
-                self.color.append(self.full_colors[0])
-            elif (i-1)%7 == 0:
-                self.color.append(self.full_colors[1])
-            elif (i-2)%7 == 0:
-                self.color.append(self.full_colors[2])
-            elif (i-3)%7 == 0:
-                self.color.append(self.full_colors[3])
-            elif (i-4)%7 == 0:
-                self.color.append(self.full_colors[4])
-            elif (i-5)%7 == 0:
-                self.color.append(self.full_colors[5])
-            elif (i-6)%7 == 0:
-                self.color.append(self.full_colors[6])
-
-	###########
-                
-	self.volts_length = self.a[1]
-	#print "I'm Volts length:",self.volts_length
-	self.heading1 = QLabel()
-	top_grid.addWidget(self.heading1,1,0)
-	self.heading2 = QLabel()
-	top_grid.addWidget(self.heading2,self.a[1]+2,0)
-        for i in range(0,self.a[1]):#a[0]-1
-            self.chkbox.append(QCheckBox(self.fobj.butnames[i]))
-	    self.chkbox[i].setToolTip('<b>Tick Me!</b>' )
-            top_grid.addWidget(self.chkbox[i],i+2,0)
-
-	for i in range(self.a[1],self.a[0]-1):#a[0]-1
-            self.chkbox.append(QCheckBox(self.fobj.butnames[i]))
-	    self.chkbox[i].setToolTip('<b>Tick Me!</b>' )
-            top_grid.addWidget(self.chkbox[i],i+3,0)
-	
-        self.clear = QPushButton("Clear")
-	self.Note = QLabel()
-	self.Note1 = QLabel()
-	self.Note2 = QLabel()
-	
-	self.btn = QPushButton("Plot")
-	self.btn.setToolTip('<b>Press</b> to Plot' )
-	self.text = QLineEdit()
-	self.funcLabel = QLabel()
-	self.palette1 = QPalette()
-	self.palette2 = QPalette()
-	self.btn1 = QPushButton("Plot Function")
-	self.btn1.setToolTip('<b>Press</b> to Plot the function' )
-
-	self.palette1.setColor(QtGui.QPalette.Foreground,QtCore.Qt.blue)
-	self.palette2.setColor(QtGui.QPalette.Foreground,QtCore.Qt.red)
-        self.Note1.setPalette(self.palette1)
-        self.Note2.setPalette(self.palette2)
-
-	right_vbox.addLayout(top_grid)
-	right_vbox.addWidget(self.btn)
-	
-	right_grid.addWidget(self.funcLabel,1,0)
-        right_grid.addWidget(self.text,1,1)
-	right_grid.addWidget(self.btn1,2,1)	
-	right_grid.addWidget(self.clear,2,0)
-	right_grid.addWidget(self.Note,3,0)
-	right_grid.addWidget(self.Note1,4,0)
-	right_grid.addWidget(self.Note2,4,1)
-	
-	right_vbox.addLayout(right_grid)
-
-  	netlist = QTextEdit()
-        with open (self.fpath+"/"+self.projName+'.cir.out') as f2:
-            fdata = f2.read()
-        netlist.setText(fdata)
-        netlist.setReadOnly(True)
-
-	'''down_box = QHBoxLayout()
-        down_box.addWidget(netlist)
-
-        left_vbox.addLayout(down_box)'''
-	left_vbox.addWidget(netlist)
-        
-        hbox = QHBoxLayout()
-        hbox.addLayout(left_vbox)
-        hbox.addLayout(right_vbox)
-
-	'''finalvbox = QVBoxLayout()
-        finalvbox.addLayout(hbox)'''
-
-        widget = QWidget()
-        widget.setLayout(hbox)#finalvbox
-       	self.scrollArea = QScrollArea()
-       	self.scrollArea.setWidgetResizable(True)
-        self.scrollArea.setWidget(widget)
-
-        finalhbox = QHBoxLayout()
-        finalhbox.addWidget(self.scrollArea)
-
-        self.main_frame.setLayout(finalhbox)
-
-        self.showMaximized()
-	
-	self.heading1.setText("<font color='indigo'>List of Nodes:</font>")
-
-	self.heading2.setText("<font color='indigo'>List of Branches:</font>")	
-
-	self.funcLabel.setText("<font color='indigo'>Function:</font>")
-	
-	self.Note1.setText("<font color='indigo'>Examples:</font>\
-			    <br><br>Addition:<br>Subtraction:<br>Multiplication:<br>Division:<br>Comparison:")
-
-	self.Note2.setText("\n\n"+self.fobj.butnames[0]+" + "+self.fobj.butnames[1]+"\n"+self.fobj.butnames[0]+" - "+self.fobj.butnames[1]+ \
-			   "\n"+self.fobj.butnames[0]+" * "+self.fobj.butnames[1]+"\n"+self.fobj.butnames[0]+" / "+self.fobj.butnames[1]+ \
-                           "\n"+self.fobj.butnames[0]+" vs "+self.fobj.butnames[1])
-	
-
-	self.connect(self.clear,SIGNAL('clicked()'),self.pushedClear)
-
-	self.connect(self.btn1,SIGNAL('clicked()'), self.pushedPlotFunc)
-
-	if plot_type[0]==0:
-
-	    self.setWindowTitle('AC Analysis')
-	    if plot_type[1]==1:
-	
-            	self.connect(self.btn, SIGNAL('clicked()'), self.onPush_decade)
-		
-	    else:
-	
-		self.connect(self.btn, SIGNAL('clicked()'), self.onPush_ac)
-
-	elif plot_type[0]==1:
-
-	    self.setWindowTitle('Transient Analysis')
-	    self.connect(self.btn, SIGNAL('clicked()'), self.onPush_trans)
-
-	else:
-
-	    self.setWindowTitle('DC Analysis')
-	    self.connect(self.btn, SIGNAL('clicked()'), self.onPush_dc)
-
-        self.setCentralWidget(self.main_frame)	
-	
-
-    def pushedPlotFunc(self):
-	
-	self.parts = str(self.text.text())
-	self.parts = self.parts.split(" ")
-	#print self.parts
-	if self.parts[len(self.parts)-1] == '':
-	    self.parts = self.parts[0:-1]
-	#print self.parts
-	self.values = self.parts
-	self.comboAll = []
-	self.axes.cla()
-	plot_type2 = self.fobj.openFile(self.fpath)
-
-	if len(self.parts) <= 2:
-	    self.Note.setText("Too few arguments!\nRefer syntax below!")
-	    QMessageBox.about(self, "Warning!!", "Too Few Arguments/SYNTAX Error!\n Refer Examples")
-	else:
-	    self.Note.setText("")
-
-	a = []
-	finalResult  = []
-	p = 0
-	#print "values:",self.values
-	#print "parts:",self.parts
-
-	for i in range(len(self.parts)):
-	    #print "hello"
-	    if i%2 == 0:
-		#print "I'm in:"
-		for j in range(len(self.fobj.butnames)):
-            	    if self.parts[i]==self.fobj.butnames[j]:
-		        #print "I got you:",i
-		    	a.append(j)
-
-	#print "positions",a
-
-	if len(a) != len(self.parts)//2 + 1:
-	    QMessageBox.about(self, "Warning!!", "One of the operands doesn't belong to the above list!!")		
-
-	for i in a:
-	    self.comboAll.append(self.fobj.y[i])
-
-	#print self.comboAll	    
-
-	for i in range(len(a)):
-	
-	    if a[i] == len(self.fobj.butnames): 
-		QMessageBox.about(self, "Warning!!", "One of the operands doesn't belong to the above list!!")
-		self.Note.setText("<font color='red'>To Err Is Human!<br>One of the operands doesn't belong to the above list!!</font>")
-
-	if self.parts[1] == 'vs':
-	    
-	    if len(self.parts) > 3:
-	        self.Note.setText("Enter two operands only!!")
- 	        QMessageBox.about(self, "Warning!!", "Recheck the expression syntax!")
-
-	    else:
-                self.axes.cla()
-	        #print "plotting wait"
-   	        for i in range(len(self.fobj.y[a[0]])):
-	            self.combo.append(self.fobj.y[a[0]][i]) 
-		    self.combo1.append(self.fobj.y[a[1]][i])
-	        
-	        '''for i in reversed(self.combo1):
-	    	    self.combo1_rev.append(i)''' 	
-	        #print self.combo
-	        #print "\ncombo1_rev\n",self.combo1_rev
-	        self.axes.plot(self.combo,self.combo1,c=self.color[1],label=str(2))#_rev
-	        if max(a) < self.volts_length:
-	            self.axes.set_ylabel('Voltage(V)-->')
-		    self.axes.set_xlabel('Voltage(V)-->')
-	        else:
-	            self.axes.set_ylabel('Current(I)-->')
-	            self.axes.set_ylabel('Current(I)-->')	    
-
-
-	elif max(a) >= self.volts_length and min(a) < self.volts_length:
-	    QMessageBox.about(self, "Warning!!", "Do not combine Voltage and Current!!")
-
-	else:
-
-	    for j in range(len(self.comboAll[0])):
-	        for i in range(len(self.values)):
-	            if i%2==0:
-	  	        self.values[i] = str(self.comboAll[i//2][j])
-		        re = " ".join(self.values[:])
-		        #print re
-		try:
-	            finalResult.append(eval(re))
-		except ArithmeticError:
-		    QMessageBox.about(self, "Warning!!", "Dividing by zero!!")
-	    ############################################
-	    if plot_type2[0]==0:
-
-	        self.setWindowTitle('AC Analysis')
-	        if plot_type2[1]==1:
-	
-                    self.axes.semilogx(self.fobj.x,finalResult,c=self.color[0],label=str(1))
-		
-	        else:
-	
-	            self.axes.plot(self.fobj.x,finalResult,c=self.color[0],label=str(1))	    
-		self.axes.set_xlabel('freq-->')
-	        if max(a) < self.volts_length:
-	            self.axes.set_ylabel('Voltage(V)-->')
-	        else:
-	            self.axes.set_ylabel('Current(I)-->')	    
-
-
-	    elif plot_type2[0]==1:
-
-	        self.setWindowTitle('Transient Analysis')
-	        self.axes.plot(self.fobj.x,finalResult,c=self.color[0],label=str(1))	
-		self.axes.set_xlabel('time-->')
-	        if max(a) < self.volts_length:
-	            self.axes.set_ylabel('Voltage(V)-->')
-	        else:
-	            self.axes.set_ylabel('Current(I)-->')	    
-    
-
-	    else:
-
-	        self.setWindowTitle('DC Analysis')
-                self.axes.plot(self.fobj.x,finalResult,c=self.color[0],label=str(1))
-		self.axes.set_xlabel('I/P Voltage-->')
-	        if max(a) < self.volts_length:
-	            self.axes.set_ylabel('Voltage(V)-->')
-	        else:
-	            self.axes.set_ylabel('Current(I)-->')	    
-	    
-	    ##########################################
-   		    
-            #self.axes.plot(self.fobj.x,finalResult,c=self.color[0],label=str(1))	    
-
-
-	self.axes.grid(True)
-	self.canvas.draw()
-	self.combo = []
-	self.combo1 = []
-	self.combo1_rev = []
-	#print "succes:",self.parts
-
-    def pushedClear(self):
-
-	self.text.clear()
-	self.axes.cla()
-	self.canvas.draw()
-	QtCore.SLOT('quit()')
-
-    def onPush_ac(self):
-        self.axes.cla()
-        boxCheck = 0
-        for i,j in zip(self.chkbox,range(len(self.chkbox))):
-            if i.isChecked():
-		boxCheck += 1
-                self.axes.plot(self.fobj.x,self.fobj.y[j],c=self.color[j],label=str(j+1))
-		self.axes.set_xlabel('freq-->')
-		if j < self.volts_length:
-		    self.axes.set_ylabel('Voltage(V)-->')
-		else:
-		    self.axes.set_ylabel('Current(I)-->')
-		self.axes.grid(True)
-	if boxCheck == 0:
-	    QMessageBox.about(self, "Warning!!","Please select atleast one Node OR Branch")
-        self.canvas.draw()
-                     
-
-    def onPush_decade(self):
-	boxCheck = 0
-        self.axes.cla()
-
-        for i,j in zip(self.chkbox,range(len(self.chkbox))):
-            if i.isChecked():
-		boxCheck += 1
-                self.axes.semilogx(self.fobj.x,self.fobj.y[j],c=self.color[j],label=str(j+1))
-		if j < self.volts_length:
-		    self.axes.set_ylabel('Voltage(V)-->')
-		else:
-		    self.axes.set_ylabel('Current(I)-->')
-		self.axes.set_xlabel('freq-->')
-		self.axes.grid(True)
-	if boxCheck == 0:
-	    QMessageBox.about(self, "Warning!!","Please select atleast one Node OR Branch")		
-        self.canvas.draw()
-
-    def onPush_trans(self):
-	boxCheck = 0
-        self.axes.cla()
-        for i,j in zip(self.chkbox,range(len(self.chkbox))):
-            if i.isChecked():
-		boxCheck += 1
-	 	#print self.fobj.y[j]
-                self.axes.plot(self.fobj.x,self.fobj.y[j],c=self.color[j],label=str(j+1))
-		self.axes.set_xlabel('time-->')
-
-		if j < self.volts_length:
-		    self.axes.set_ylabel('Voltage(V)-->')
-
-		else:
-		    self.axes.set_ylabel('Current(I)-->')
-		self.axes.grid(True)
-	if boxCheck == 0:
-	    QMessageBox.about(self,"Warning!!", "Please select atleast one Node OR Branch")
-        self.canvas.draw()
-
-    def onPush_dc(self):
-	boxCheck = 0
-        self.axes.cla()	
-        for i,j in zip(self.chkbox,range(len(self.chkbox))):
-            if i.isChecked():
-		boxCheck += 1
-                self.axes.plot(self.fobj.x,self.fobj.y[j],c=self.color[j],label=str(j+1))
-		self.axes.set_xlabel('Voltage Sweep(V)-->')
-
-		if j < self.volts_length:
-		    self.axes.set_ylabel('Voltage(V)-->')
-		else:
-		    self.axes.set_ylabel('Current(I)-->')
-		self.axes.grid(True)
-	if boxCheck == 0:
-	    QMessageBox.about(self,"Warning!!", "Please select atleast one Node OR Branch")
-        self.canvas.draw() 
-
-if __name__=="__main__":
-    app = QtGui.QApplication(sys.argv)
-    fpath = sys.argv[1]
-    projName = sys.argv[2]
-    global main
-    main = Window(fpath,projName)
-    main.show()
-    sys.exit(app.exec_())