Struct CustomTimeFormatter 

pub struct CustomTimeFormatter { /* private fields */ }

Custom time formatter using a closure

Implementations

impl CustomTimeFormatter

pub fn new<F>(formatter: F) -> Self

where F: Fn(DateTime<Utc>, TickMarkType) -> String + Send + Sync + 'static,

Create a new custom formatter from a closure

Trait Implementations

impl Clone for CustomTimeFormatter

fn clone(&self) -> CustomTimeFormatter

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl TimeFormatter for CustomTimeFormatter

fn format(&self, time: DateTime<Utc>, mark_type: TickMarkType) -> String

Format a ts into a display string

fn clone_box(&self) -> Box<dyn TimeFormatter>

Clone this formatter into a Box

fn format_tick(&self, context: TickMarkContext<'_>) -> Option<String>

Formats one axis tick with the active chart locale and display-time fields.

fn wall_time(&self, time: DateTime<Utc>) -> DateTime<Utc>

Clock-face time used to identify calendar boundaries. The returned UTC value holds local fields, not another instant.

fn utc_time(&self, wall_time: DateTime<Utc>) -> Option<DateTime<Utc>>

Converts local calendar fields from wall_time back to an instant. Repeated times use the first instant; skipped times use the clock jump.

fn time_visible(&self) -> bool

Whether intraday marks and hover labels include the clock.

fn format_crosshair(&self, time: DateTime<Utc>, bar_seconds: i64) -> String

Formats the hovered bar, retaining this formatter’s date and clock conventions.