Struct vega_lite::LookupData

pub struct LookupData {
    pub data: Data,
    pub fields: Option<Vec<String>>,
    pub key: String,
}

Secondary data reference.

Fields

data: Data

Secondary data source to lookup in.

fields: Option<Vec<String>>

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

key: String

Key in data to lookup.

Trait Implementations

impl Debug for LookupData

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LookupData

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
    __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LookupData

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where
    __S: Serializer,

Serialize this value into the given Serde serializer.