Struct vega_lite_3::DataBuilder

pub struct DataBuilder { /* fields omitted */ }

Builder for Data.

Methods

impl DataBuilder

pub fn format<VALUE: Into<DataFormat>>(&mut self, value: VALUE) -> &mut Self

An object that specifies the format for parsing the data.

pub fn name<VALUE: Into<String>>(&mut self, value: VALUE) -> &mut Self

Provide a placeholder name and bind data at runtime.

pub fn url<VALUE: Into<String>>(&mut self, value: VALUE) -> &mut Self

An URL from which to load the data set. Use the format.type property to ensure the loaded data is correctly parsed.

pub fn values<VALUE: Into<UrlDataInlineDataset>>(
    &mut self,
    value: VALUE
) -> &mut Self

The full data set, included inline. This can be an array of objects or primitive values, an object, or a string. Arrays of primitive values are ingested as objects with a data property. Strings are parsed according to the specified format type.

pub fn sequence<VALUE: Into<SequenceParams>>(
    &mut self,
    value: VALUE
) -> &mut Self

Generate a sequence of numbers.

pub fn sphere<VALUE: Into<SphereUnion>>(&mut self, value: VALUE) -> &mut Self

Generate sphere GeoJSON data for the full globe.

pub fn graticule<VALUE: Into<Graticule>>(&mut self, value: VALUE) -> &mut Self

Generate graticule GeoJSON data for geographic reference lines.

pub fn build(&self) -> Result<Data, String>

Builds a new Data.

Errors

If a required field has not been initialized.

Trait Implementations

impl Clone for DataBuilder

fn clone(&self) -> DataBuilder

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for DataBuilder

fn default() -> DataBuilder

Returns the "default value" for a type.