# weatherPlotter.py
#
# Plots minimum and maximum weather data.
# Assumes CSV input has the following columns:
# - NAME (e.g., "OWATONNA MN US")
# - DATE (e.g., "1/10/2019")
# - PRCP (e.g., "0.03") <- string representing a float
# - SNOW (e.g., "8") <- string representing an int
# - TMAX (e.g., "32") <- string representing an int
# - TMIN (e.g., "13") <- string representing an int

import matplotlib.pyplot as plt

def parseData(filename):
    """
    Opens the CSV file with name filename for reading, and reads in the data.

    filename: string
    returns: three lists:
      - one of dates (strings)
      - one of minimum temps (ints)
      - one of maximum temps (ints)
    """
    dates = []
    minTemps = []
    maxTemps = []

    # TODO: Problem 2a
    # your code here

    return dates, minTemps, maxTemps

def plotData(dates, minTemps, maxTemps):
    """
    Plots both the minimum and maximum temperature for each day
    in the same plot.
    """
    # TODO: Problem 2b
    pass # replace with your code

def main():
    filename = "weatherData.csv"

    dates, mins, maxes = parseData(filename)

    plotData(dates, mins, maxes)

if __name__ == "__main__":
    main()