Struct ChartEvent 

pub struct ChartEvent {
    pub event_type: ChartEventType,
    pub series_index: Option<usize>,
    pub data_index: Option<usize>,
    pub series_name: String,
    pub name: String,
    pub value: Option<f64>,
    pub x: f64,
    pub y: f64,
    pub offset_x: f64,
    pub offset_y: f64,
}

An event a chart emits.

Fields

event_type: ChartEventType

The kind of the event.

series_index: Option<usize>

The index of the series the event happened on.

data_index: Option<usize>

The index of the data point the event happened on.

series_name: String

The name of the series the event happened on.

name: String

The name of the data point the event happened on.

value: Option<f64>

The value of the data point the event happened on.

x: f64

The horizontal position of the pointer, in canvas pixels.

y: f64

The vertical position of the pointer, in canvas pixels.

offset_x: f64

The horizontal position of the pointer, relative to the canvas.

offset_y: f64

The vertical position of the pointer, relative to the canvas.

Trait Implementations

impl Clone for ChartEvent

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChartEvent

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

Formats the value using the given formatter.

impl Default for ChartEvent

fn default() -> Self

Returns the “default value” for a type.

impl PartialEq for ChartEvent

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ChartEvent