513Band is plotted by 2 SMAs as you can see at the parameters, and is added color between them in blue for down-band and in red for up-band, to be able to easily find the current trend direction or trend turning point like a GC and DC. This script will be invite-only to provide for a fee to who participate in our education program.
リリースノート
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We just switched the default color settings of red and blue for two moving average lines and for the space between them.