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plot_standing_distributions.py
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plot_standing_distributions.py
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"""
Plot distribution of season standings.
"""
import os
import argparse
import matplotlib.pyplot as plt
import numpy as np
def plot_distribution(file_name, team_name, distribution, density=True, tick_labels=None):
"""Plot bar chart of distributions and save the figure"""
if density:
distribution = [x / np.sum(distribution) for x in distribution]
inds = np.arange(len(distribution))
plt.style.use("ggplot")
plt.figure()
plt.bar(inds, distribution, width=0.8)
plt.title(team_name)
plt.ylabel("Probability")
plt.ylim((0.0, 1.1))
if tick_labels is None:
plt.xlabel("Position")
tick_labels = inds + 1
plt.xticks(inds, tick_labels)
else:
plt.xticks(inds, tick_labels, rotation=90)
plt.margins(0.2)
plt.subplots_adjust(bottom=0.3)
plt.savefig(file_name, dpi=150)
def main():
"""Main"""
parser = argparse.ArgumentParser()
parser.add_argument("-i", "--input_fname", required=True,
help="Input csv file with season standing distributions for every team")
parser.add_argument("-t", "--teams", default="all", nargs="*",
help="Name of team, default: all")
parser.add_argument("-o", "--output_dir", default=os.getcwd(),
help="Output directory to put plot(s)")
args = parser.parse_args()
position_distributions = {}
with open(args.input_fname, "r") as ifile:
content = ifile.readlines()
content = [c.rstrip() for c in content]
headers = [int(x.split("Pos ")[-1].replace("\"", "")) for x in content[0].split(",")[1:]]
for team_distribution_str in content[1:]:
team_distribution = team_distribution_str.split(",")
position_distributions[team_distribution[0]] = [np.uint64(x) for x in team_distribution[1:]]
header_str = "{:<15}".format("Team")
for val in headers:
header_str += "{:>13}".format(val)
print(header_str)
for team_name, distribution in position_distributions.items():
if team_name in args.teams or "all" in args.teams:
team_name = team_name.replace("\"", "")
distribution_str = "{:<15}".format(team_name)
for val in distribution:
distribution_str += "{:>13}".format(val)
print(distribution_str)
team_fname = team_name.replace(" ", "_").lower() + ".png"
output_filename = os.path.join(args.output_dir, team_fname)
plot_distribution(output_filename, team_name, distribution)
for pos in range(1, len(position_distributions.values())+1):
ind = pos - 1
team_names = []
position_distribution = []
for team_name, distribution in position_distributions.items():
if distribution[ind] > 0.0:
team_names.append('{}'.format(team_name))
position_distribution.append(distribution[ind])
team_names = [x for _, x in sorted(zip(position_distribution, team_names), reverse=True)]
position_distribution = sorted(position_distribution, reverse=True)
pos_fname = "position_{:02}.png".format(pos)
output_filename = os.path.join(args.output_dir, pos_fname)
plot_distribution(output_filename, "Position {:02}".format(pos),
position_distribution, tick_labels=team_names)
if __name__ == "__main__":
main()