Struct TestDataGenerator

pub struct TestDataGenerator { /* private fields */ }

A struct that implements DataSource by showing dummy test data.

Implementations

impl TestDataGenerator

pub fn new() -> TestDataGenerator

Construct a new instance.

Trait Implementations

impl DataSource for TestDataGenerator

fn get_data(&mut self) -> Result<Vec<Point>>

Return whatever points you have available when this method is called.

fn get_num_values(&self) -> Result<usize>

The number of values that each Point will have.

fn get_colors(&self) -> Result<Vec<Color>>

Return the colors you want to use to display each value of the graph.

impl Debug for TestDataGenerator

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

Formats the value using the given formatter.