import pylab
import random
import numpy as np
import math

def SetXvals(n):
    xSet = np.linspace(-1, 1, n)

    return xSet

def RamdXvals(n):
    xRand = np.random.randint(-1, 1, n)

    return xRand

def CalcYvals(xVals):

    y = ((1-xVals ** 2) ** (1/2) + (abs(xVals) ** (1/2)) * (4/5))
    y2 = ((1-xVals ** 2) ** (1/2) + (abs(xVals) ** (1/2)) * (4/5)) * -1



def Plot(xCoords, myTuple, title):

    fig = pylab.figure()
    plot = fig.add_subplot(111)
    plot.scatter(xx, yy)

    plot.set_title("Plot")
    plot.set_xlabel("X Axis")
    plot.set_ylabel("Y Axis")
    fig.show()


def main():

    ui = int(input("Enter the number of points you would like to plot: ")))

    return ui

RamdXvals(ui)
SetXvals(ui)

CalcYvals(xSet)
CalcYvals(xRand)