Analyze stock
Project description
kabutobashi
concept
class-relationship.
E
: EntityVO
: ValueObjectS
: ServiceA
: Aggregate
graph TD;
subgraph Stock
stock[Stock:E]
brand[StockBrand:E]
record[StockRecord:E]
indicator[StockIndicator:E]
stock --> brand
stock --> record
stock --> indicator
end
subgraph Stock-to-Analysis
aggregate[StockCodeSingleAggregate:A]
processed[StockDataProcessed:VO]
estimated[StockDataEstimated:VO]
aggregate --- |Info| stock
aggregate --- |Method| processed
aggregate --- |Analysis| estimated
end
subgraph Repositories/Storage
repositories[(Storage/Database)] --- | read/write | stock
end
subgraph Pages
raw_html[RawHtml:VO]
decoder[Decoder:S]
decoded_html[DecodedHtml:VO]
raw_html --> decoder
decoder --> decoded_html
decoded_html --> repositories
decoded_html --> stock
end
subgraph Repositories/Web
web[[Web]] --> | crawl | raw_html
end
usage
import kabutobashi as kb
df = kb.example()
methods = kb.methods + [kb.basic, kb.pct_change, kb.volatility]
analysis = kb.stock_analysis
agg = kb.StockCodeSingleAggregate.of(entity=df, code="1234").with_processed(methods).with_estimated(stock_analysis=analysis)
print(agg)
# n日前までの営業日の日付リストを取得する関数
target_date = "2020-01-01"
date_list = kb.get_past_n_days(target_date, n=40)
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