ObvLayerConfig

Renders On-Balance Volume (OBV) with an optional smoothing line.

Examples

<OBV smoothingLength={14} />

{
  type: 'obv',
  smoothingLength: 14,
  source: 'close',
}

Properties

Base Props

BaseLayerConfig

type

• Type: 'obv'

smoothingLength

• Type: number
• Default: 14

The SMA length used for the smoothing output.

source

• Type: 'open' | 'high' | 'low' | 'close'
• Default: 'close'

The price field used to determine whether volume is added or subtracted.

series

• Type: { value?: false | LineConfig; smoothing?: false | LineConfig }

markers

• Type: { value?: false | ValueMarkerConfig; smoothing?: false | ValueMarkerConfig }

Indicator value markers are disabled by default. Set markers.value or markers.smoothing to {} to show one.

Defaults

Property	Default
id	'obv-layer'
inputs	close price and volume
outputs	['value', 'smoothing']
scale	{ key: 'value_auto', domain: 'value', range: { type: 'auto' } }

TypeScript

interface ObvLayerConfig extends BaseLayerConfig {
  type: 'obv';
  source?: PriceField;
  smoothingLength?: number;
  series?: {
    value?: false | LineConfig;
    smoothing?: false | LineConfig;
  };
  markers?: {
    value?: false | ValueMarkerConfig;
    smoothing?: false | ValueMarkerConfig;
  };
}