Struct vega_lite_3::AggregatedFieldDef

pub struct AggregatedFieldDef {
    pub aggregated_field_def_as: Option<String>,
    pub field: Option<String>,
    pub op: Option<AggregateOp>,
}

Fields

aggregated_field_def_as: Option<String>

The output field names to use for each aggregated field.

field: Option<String>

The data field for which to compute aggregate function. This is required for all aggregation operations except "count".

op: Option<AggregateOp>

The aggregation operation to apply to the fields (e.g., sum, average or count). See the full list of supported aggregation operations for more information.

Trait Implementations

impl Clone for AggregatedFieldDef

fn clone(&self) -> AggregatedFieldDef

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AggregatedFieldDef

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

Formats the value using the given formatter.

impl Default for AggregatedFieldDef

fn default() -> AggregatedFieldDef

Returns the "default value" for a type.

impl<'de> Deserialize<'de> for AggregatedFieldDef

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

Deserialize this value from the given Serde deserializer.

impl Serialize for AggregatedFieldDef

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

Serialize this value into the given Serde serializer.