class Window:
"""Defines a window whcih will pop up when ran"""
def __init__(self, root):
"""Creates a window and builds the sliders and graph"""
self.app = root
self.app.geometry('800x500')
self.app.title("Bryce Streeper: Asset Allocation Visual ")
self.makeTitle()
self.makeGraph()
self.makeSliders()
self.update()
def makeTitle(self):
"""Creates and displays the graph title"""
l1 = Label(self.app, text="Asset Allocation Combinations")
l1.grid(row=0, column=0)
def makeGraph(self):
"""Creates and displauys the Efficient Fronier Graph"""
self.graphFrame = Frame(height=400, width=400, bd=10, bg='black')
self.graphFrame.grid(row=1, column=0)
def makeSliders(self):
"""Creates and displays the sliders"""
#Builds the frame for the sliders
self.stockFrame = Frame(height=400, width=400, bd=10)
self.stockFrame.grid(row=1, column=1)
#Adds labels to the frame
self.lab1 = Label(self.stockFrame, text="Asset 1")
self.lab1.grid(row=0, column=0, sticky=W)
self.lab2 = Label(self.stockFrame, text=" Return: ")
self.lab2.grid(row=1, column=0, sticky=E)
self.lab3 = Label(self.stockFrame, text=" Risk: ")
self.lab3.grid(row=2, column=0, sticky=E)
self.lab4 = Label(self.stockFrame, text="Asset 2")
self.lab4.grid(row=3, column=0, sticky=W)
self.lab5 = Label(self.stockFrame, text=" Return: ")
self.lab5.grid(row=4, column=0, sticky=E)
self.lab6 = Label(self.stockFrame, text=" Risk: ")
self.lab6.grid(row=5, column=0, sticky=E)
self.lab7 = Label(self.stockFrame, text="Asset 1, Asset 2")
self.lab7.grid(row=6, column=0, sticky=W, columnspan=2)
self.lab8 = Label(self.stockFrame, text="Covariance:")
self.lab8.grid(row=7, column=0, sticky=E)
#Adds the sliding bars to the frame
self.r1 = Scale(self.stockFrame, from_=0, to=0.2, \
resolution=0.01, orient=HORIZONTAL, length=200, \
command=self.update, showvalue=0)
self.s1 = Scale(self.stockFrame, from_=0, to=0.2, \
resolution=0.01, orient=HORIZONTAL, length=200, \
command=self.update, showvalue=0)
self.r2 = Scale(self.stockFrame, from_=0, to=0.2, \
resolution=0.01, orient=HORIZONTAL, length=200, \
command=self.update, showvalue=0)
self.s2 = Scale(self.stockFrame, from_=0, to=0.2, \
resolution=0.01, orient=HORIZONTAL, length=200, \
command=self.update, showvalue=0)
self.p = Scale(self.stockFrame, from_=-1, to=1, \
resolution=0.05, orient=HORIZONTAL, length=200, \
command=self.update, showvalue=0)
#Organizes all the sliders
self.r1.grid(row=1, column=2)
self.s1.grid(row=2, column=2)
self.r2.grid(row=4, column=2)
self.s2.grid(row=5, column=2)
self.p.grid(row=7, column=2)
self.r1.set(0.12)
self.s1.set(0.15)
self.r2.set(0.07)
self.s2.set(0.08)
#Provides interactivity between sliders and graph
self.r1_string = Label(self.stockFrame, text=self.r1.get())
self.r1_string.grid(row=1, column=1)
self.s1_string = Label(self.stockFrame, text=self.r1.get())
self.s1_string.grid(row=2, column=1)
self.r2_string = Label(self.stockFrame, text=self.r1.get())
self.r2_string.grid(row=4, column=1)
self.s2_string = Label(self.stockFrame, text=self.r1.get())
self.s2_string.grid(row=5, column=1)
self.p_string = Label(self.stockFrame, text=self.r1.get())
self.p_string.grid(row=7, column=1)
def update(self, *args):
"""Updates the graph with the altered sliders"""
#Fetches slider information
s1 = self.s1.get()
s2 = self.s2.get()
r1 = self.r1.get()
r2 = self.r2.get()
p = self.p.get()
#Changes the number next to the bar
self.r1_string.configure(text="%.2f" % r1)
self.r2_string.configure(text="%.2f" % r2)
self.s1_string.configure(text="%.2f" % s1)
self.s2_string.configure(text="%.2f" % s2)
self.p_string.configure(text="%.2f" % self.p.get())
#Creates two asset objects
self.I1 = Instrument(r1, s1, "Asset 1", "Equity")
self.I2 = Instrument(r2, s2, "Asset 2", "Bond")
#Builds a portfolio object
self.port = Portfolio([self.I1, self.I2])
self.port.addcorr([[0, p]])
#Displays the new graph to the graph frame
fff = Frame(height=400, width=400, bd=10, bg='white')
Chart(self.port, 0.02).scatter(fff)
fff.grid(row=1, column=0)
def main():
"""Defines assets, creates portfolios, and displays a scatter plot
of the different portfolios"""
s1 = Instrument(0.01, 0.01, "Asset 1", "Equity")
s2 = Instrument(0.02, 0.02, "Asset 2", "Bond")
s3 = Instrument(0.03, 0.03, "Asset 3", "Commodity")
s4 = Instrument(0.04, 0.04, "Asset 4", "Equity")
p1 = Portfolio([s1, s2])
p2 = Portfolio([s1, s3])
p3 = Portfolio([s1, s4])
p4 = Portfolio([s2, s3])
p5 = Portfolio([s2, s4])
p6 = Portfolio([s3, s4])
p1.addcorr([[0, -0.1]])
p2.addcorr([[0, -0.1]])
p3.addcorr([[0, -0.1]])
p4.addcorr([[0, -0.1]])
p5.addcorr([[0, -0.1]])
p6.addcorr([[0, -0.1]])
c = Chart([p1, p2, p3, p4, p5, p6], 0.004)
c.scatters(size=3)
