text: # Author: Andy Torres
  # Purpose: Load inflow data from .dat file and plot relevant information using matplotlib. 
  
  
  import matplotlib.pyplot as plt
  import pandas as pd
  import os
  import numpy as np
  
  
  # Declare input data, angles from 0 to 90 degrees
  theta = np.linspace(0, 1.57, 33)
  print(theta)
  
  radius = 1.05
  x = np.round(radius * np.cos(theta), 2)
  print(x)
  y = np.round(radius * np.sin(theta), 2)
  print(y)
  
  velocity = 2
  u = np.round(velocity* np.cos(theta), 2)
  print(u)
  
  v = np.round(velocity* np.sin(theta), 2)
  print(v)
  
  # Graph Velcoity data as a verctor function, save to file. 
  plt.quiver(x, y, u, v)
  plt.legend()
  curr_dir_path = os.path.dirname(os.path.realpath(__file__))
  plt.savefig(curr_dir_path + '/inflowCoordinates.png')
  plt.close()
  
  # Graph Nd data as a function of (x,y)
  
  