Files
baseldosdados/docs/dataviz/wordcloud_datasets.py
rafapolo 2446a0f78d docs: add census documentation and final research report
- Add 37 census documentation files for IBGE census datasets (1970-2010)
- Add dataviz wordcloud scripts and images
- Add relatorio_final.md with research findings on households and living conditions

New data from DuckDB queries:
- 90.7M households, 203M population
- 53.2% Black population
- 27.9% female-headed households
- 46.6% urban sewage without collection/treatment
- 15,816 favela sectors (2010)
- 68% Black population in Fortaleza
2026-03-30 22:03:55 +02:00

34 lines
948 B
Python

#!/usr/bin/env python3
import json
from collections import Counter
from wordcloud import WordCloud
import matplotlib.pyplot as plt
with open('context/basedosdados-schema.json') as f:
schema = json.load(f)
dataset_names = []
for dataset in schema.keys():
parts = dataset.replace('br_', '').replace('mundo_', '').replace('eu_', '').split('_')
dataset_names.extend([p for p in parts if len(p) >= 3])
word_freq = Counter(dataset_names)
wc = WordCloud(
width=1600,
height=800,
background_color='white',
max_words=100,
colormap='plasma',
min_font_size=10
).generate_from_frequencies(word_freq)
plt.figure(figsize=(20, 10))
plt.imshow(wc, interpolation='bilinear')
plt.axis('off')
plt.tight_layout(pad=0)
plt.savefig('docs/wordcloud_datasets.png', dpi=150, bbox_inches='tight')
print("Saved docs/wordcloud_datasets.png")
print(f"Total unique words: {len(word_freq)}")
print("Top 30:", word_freq.most_common(30))