vega-lite-api

vl.lookupSelection(param)

Specify a lookup on an interactive selection.

The behavior of this method depends on the argument type:

• Otherwise, sets the properties defined on the input argument(s), if provided.

lookupSelection Method Overview

• fields
• key
• param

lookupSelection API Reference

# lookupSelection.fields(…value)

Fields in foreign data or selection to lookup. If not specified, the entire object is queried.

# lookupSelection.key(value)

Key in data to lookup.

# lookupSelection.param(value)

Selection parameter name to look up.

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