One reading on a legend row. Multi-plot sources show one per plot, each in that plot's own color (an MA ribbon's four averages, MACD's three lines) — a single string in a single color cannot say which number is which.
Optional
Defaults to the row's valueColor, then color, then the theme text.
valueColor
color
Dimmed prefix, e.g. O / H / Vol.
O
H
Vol
One reading on a legend row. Multi-plot sources show one per plot, each in that plot's own color (an MA ribbon's four averages, MACD's three lines) — a single string in a single color cannot say which number is which.