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14 มิถุนา 2022 เวลา 20 นาฬิกา 3 นาที

CommonMarkup 

FRED:T10Y2Y3D
10-Year Treasury Constant Maturity Minus 2-Year Treasury Constant MaturityFRED

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Library "CommonMarkup"
Provides functions for chart markup, such as indicating recession bands.

markRecessionBands(showBands, lineY, labelY)
  Mark vertical bands and show recession band labels if argument showBands is true. Example "markRecessionBands(bar_index[0],3.0"
  Parameters:
    showBands: - show vertical recession bands when true. Functionally equiv to no op when false
    lineY: - y-axis value for line positioning
    labelY: - y-axis value for label positioning
@return true - always answers the value of showBands

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Common markup lib v2. Changes as follows:
  • Added 2022 contraction over Q1 to Q2
  • Updated time refs to be UTC+0

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Minor cosmetic rendering updates

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v4 - minor display and formatting updates for readability

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v5
Added control parameter for defining if 2 consecutive quarters of negative GDP is considered a recession
Updated:
markRecessionBands(showBands, twoQrtsOfNegativeGDPIsRecession, lineY, labelY)
  Mark vertical bands and show recession band labels if argument showBands is true. Example "markRecessionBands(bar_index[0],3.0"
  Parameters:
    showBands: - show vertical recession bands when true. Functionally equiv to no op when false
    twoQrtsOfNegativeGDPIsRecession: - if true, then periods with two consecutive quarters of negative GDP is considered a recession. Defaut is false.
    lineY: - y-axis value for line positioning
    labelY: - y-axis value for label positioning
@return true - always answers the value of showBands

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v6

Updated:
markRecessionBands(showBands, twoQrtsOfNegativeGDPIsRecession, labelY)
  Mark vertical bands and show recession band labels if argument showBands is true. Example "markRecessionBands(bar_index[0],false3.0)"
  Parameters:
    showBands (bool): - show vertical recession bands when true. Functionally equiv to no op when false
    twoQrtsOfNegativeGDPIsRecession (bool): - if true, then periods with two consecutive quarters of negative GDP are considered a recession. Defaut is false.
    labelY (float): - y-axis value for label positioning
@return true - always answers the value of showBands

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v7
Updated:
  1. Resolved issue with private function for drawing recession bands scaling the y-axis excessively
formattingdisplayMarket Geometryrecessionsbands
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