Class: YfAsDataframe::Tickers

Inherits:
Object
  • Object
show all
Defined in:
lib/yf_as_dataframe/tickers.rb

Instance Method Summary collapse

Constructor Details

#initialize(tickers, session = nil) ⇒ Tickers

Returns a new instance of Tickers.



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# File 'lib/yf_as_dataframe/tickers.rb', line 3

def initialize(tickers, session = nil)
  tickers = tickers.is_a?(Array) ? tickers : tickers.split(',')
  @symbols = tickers.map(&:upcase)
  @tickers = @symbols.each_with_object({}) do |ticker, hash|
    hash[ticker] = Ticker.new(ticker, session: session)
  end
end

Instance Method Details

#download(period: "1mo", interval: "1d", start: nil, fin: nil, prepost: false, actions: true, auto_adjust: true, repair: false, proxy: nil, threads: true, group_by: 'column', progress: true, timeout: 10, **kwargs) ⇒ Object 



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# File 'lib/yf_as_dataframe/tickers.rb', line 23

def download(period: "1mo", interval: "1d", start: nil, fin: nil, prepost: false,
             actions: true, auto_adjust: true, repair: false, proxy: nil,
             threads: true, group_by: 'column', progress: true, timeout: 10, **kwargs)
  data = Multi.download(@symbols, start: start, fin: fin, actions: actions,
                        auto_adjust: auto_adjust, repair: repair, period: period,
                        interval: interval, prepost: prepost, proxy: proxy,
                        group_by: 'ticker', threads: threads, progress: progress,
                        timeout: timeout, **kwargs)

  @symbols.each do |symbol|
    @tickers[symbol]._history = data[symbol] if @tickers[symbol]
  end

  if group_by == 'column'
    data.columns = data.columns.swaplevel(0, 1)
    data.sort_index(level: 0, axis: 1, inplace: true)
  end

  data
end

#history(period: "1mo", interval: "1d", start: nil, fin: nil, prepost: false, actions: true, auto_adjust: true, repair: false, proxy: nil, threads: true, group_by: 'column', progress: true, timeout: 10, **kwargs) ⇒ Object 



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# File 'lib/yf_as_dataframe/tickers.rb', line 15

def history(period: "1mo", interval: "1d", start: nil, fin: nil, prepost: false,
            actions: true, auto_adjust: true, repair: false, proxy: nil,
            threads: true, group_by: 'column', progress: true, timeout: 10, **kwargs)
  download(period: period, interval: interval, start: start, fin: fin, prepost: prepost,
           actions: actions, auto_adjust: auto_adjust, repair: repair, proxy: proxy,
           threads: threads, group_by: group_by, progress: progress, timeout: timeout, **kwargs)
end

#news ⇒ Object 



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# File 'lib/yf_as_dataframe/tickers.rb', line 44

def news
  @symbols.each_with_object({}) do |ticker, hash|
    hash[ticker] = Ticker.new(ticker).news
  end
end

#to_s ⇒ Object 



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# File 'lib/yf_as_dataframe/tickers.rb', line 11

def to_s
  "yfinance.Tickers object <#{@symbols.join(', ')}>"
end