Aggregation to perform of the field, if desired
All axis settings for the channel, or false to not render an axis
If the field should be binned
String identifying field of channel FieldId is a local addition. (not in vega-lite) Subtraction types would make it easier to type this correctly
All legend settings for the channel, or false to not render a legend
All scale settings for the channel
If the field needs to be sorted, how it should be sorted
If the field is temporal, what granularity of time units to show, eg "year" or "yearmonth" There are too many options to enumerate here in the type definition, but the whole list is identical to the one in the vega-lite documentation
Type of channel, allowed values defined by vega-lite
Generated using TypeDoc
Shape of a field definition