Created
February 9, 2014 08:58
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Generate graphs from NBA data
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import pandas as pd | |
import numpy as np | |
import matplotlib | |
import matplotlib.pyplot as plt | |
import glob | |
import os.path | |
font = {'family' : 'sans-serif', | |
'size' : 8} | |
matplotlib.rc('font', **font) | |
files = glob.glob('./out/point-diff-*.csv') | |
for name in files: | |
sname = os.path.splitext(os.path.basename(name))[0] | |
data = pd.read_csv(name) | |
# Point spread barchart | |
ps_data = data[['Abbr', 'Above 500', 'Below 500', 'Point spread']].sort(columns='Point spread', ascending=False) | |
ps_data = ps_data[['Abbr', 'Point spread']] | |
ps_data.plot(kind='bar', x='Abbr', color=['green'], edgecolor='darkgreen', linewidth=0.5) | |
plt.xlabel('Team') | |
plt.ylabel('Points better vs below .500 than above .500') | |
plt.text(17.6, -1.8,'Authored 02/08/2014 by Justin Palmer (dealloc.me). Source: stats.nba.com', fontsize=6, color='gray') | |
plt.tight_layout() | |
plt.savefig(sname + '-spread.png', dpi=150) | |
plt.close() | |
# Above/Below 500 grouped bar | |
ab_data = data[['Abbr', 'Above 500', 'Below 500']].sort(columns='Above 500', ascending=False) | |
ab_data.plot(kind='bar', x='Abbr', color=['green', 'lightgrey'], edgecolor='black', linewidth=0.5) | |
plt.xlabel('Team') | |
plt.ylabel('Point differential') | |
plt.text(17.5, -23.8,'Authored 02/08/2014 by Justin Palmer (dealloc.me). Source: stats.nba.com', fontsize=6, color='gray') | |
plt.tight_layout() | |
plt.savefig(sname + '-ab.png', dpi=150) | |
plt.close() |
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