BB
Bollinger Bands
Data Format
The indicator requires main overlay in the following format:
js
[<timestamp>, <open>, <high>, <low>, <close>, <volume>]
How to use
Add a new object with type BB
to scripts
array of a selected pane:
js
// Pane object:
{
overlays: [], // Non-generated overlays
scripts: [{
type: 'BB',
props: {}, // Script props
settings: {} // Script settings
}]
}
TIP
If you don't see the overlay, try to call chart.se.uploadAndExec()
. This will upload the data to the script engine and execute all scripts.
BB.length
- Type:
integer
- Default:
21
BB.stddev
- Type:
number
- Default:
2
BB.color
- Type:
color
- Default:
'#2cc6c9ab'
BB.backColor
- Type:
color
- Default:
'#2cc6c90a'
BB.prec
- Type:
integer
- Default:
autoPrec()
BB.zIndex
- Type:
integer
- Default:
0