|SPY with sdi_betalabel in subgraph.|
the organizational idea is to place all these good-to-have labels in a separate subgraph to reduce label-bloat in the main price graph. just drag and drop the study from the edit studies (beaker icon in chart tab) dialog:
# sdi_betaLabel: Display Beta in a chart label
#hint: Displays the Beta in a chart label. rev: 1.0.0 http://www.smallDogInvestor.com
# author: allen everhart
# date: 31jan2016
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