Trait plotters_iced::Chart[−][src]

pub trait Chart<Message> {
    fn build_chart<DB: DrawingBackend>(&self, builder: ChartBuilder<'_, '_, DB>);

    fn draw<F: Fn(&mut Frame)>(&self, size: Size, f: F) -> Geometry { ... }

    fn update(
        &mut self, 
        event: Event, 
        bounds: Rectangle, 
        cursor: Cursor
    ) -> (Status, Option<Message>) { ... }
}
Expand description

Chart View Model

use it with ChartWidget.

Example

ⓘ
struct MyChart;
impl Chart<Message> for MyChart {
    fn build_chart<DB:DrawingBackend>(&self, builder: ChartBuilder<DB>) {
        //build your chart here, please refer to plotters for more details
    }
}

impl MyChart {
    fn view(&mut self)->Element<Message> {
        ChartWidget::new(self)
            .width(Length::Unit(200))
            .height(Length::Unit(200))
            .into()
    }
}

Required methods

draw chart with ChartBuilder

Provided methods

draw on [iced::Canvas]

override this method if you want to use [iced::canvas::Cache]

Example

ⓘ
  
impl Chart<Message> for CpuUsageChart {

      #[inline]
      fn draw<F: Fn(&mut Frame)>(&self, bounds: Size, draw_fn: F) -> Geometry {
           self.cache.draw(bounds, draw_fn)
      }
     //...
}

Implementors