Struct Encoding 

pub struct Encoding {
    pub channel: Channel,
    pub field_type: FieldType,
    pub field: FieldAccessor,
    pub title: Option<String>,
}

An encoding maps a data field to a visual channel.

Fields

channel: Channel

Visual channel.

field_type: FieldType

Field type.

field: FieldAccessor

Data accessor (column index or field name).

title: Option<String>

Optional title for this encoding (used in legends/axis labels).

Implementations

impl Encoding

pub fn channel(self, ch: Channel) -> Self

Set the channel.

pub fn title(self, title: impl Into<String>) -> Self

Set a title.

Trait Implementations

impl Clone for Encoding

fn clone(&self) -> Encoding

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Encoding

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

Formats the value using the given formatter.