Struct plotters::prelude::BitMapBackend

pub struct BitMapBackend<'a> { /* fields omitted */ }

The backend that drawing a bitmap

Methods

impl<'a> BitMapBackend<'a>

pub fn new(path: &'a str, dimension: (u32, u32)) -> Self

Create a new bitmap backend

Trait Implementations

impl<'a> DrawingBackend for BitMapBackend<'a>

type ErrorType = ImageError

The error reported by the backend

fn get_size(&self) -> (u32, u32)

Dimension

fn open(&mut self) -> Result<(), DrawingErrorKind<ImageError>>

Start drawing

fn close(&mut self) -> Result<(), DrawingErrorKind<ImageError>>

Stop drawing

fn draw_pixel<C: Color>(
    &mut self,
    point: BackendCoord,
    color: &C
) -> Result<(), DrawingErrorKind<ImageError>>

Draw a pixel

fn draw_line<C: Color>(
    &mut self,
    from: BackendCoord,
    to: BackendCoord,
    color: &C
) -> Result<(), DrawingErrorKind<Self::ErrorType>>

Draw a line

fn draw_rect<C: Color>(
    &mut self,
    upper_left: BackendCoord,
    bottom_right: BackendCoord,
    color: &C,
    fill: bool
) -> Result<(), DrawingErrorKind<Self::ErrorType>>

Draw a rectangle

fn draw_path<C: Color, I: IntoIterator<Item = BackendCoord>>(
    &mut self,
    path: I,
    color: &C
) -> Result<(), DrawingErrorKind<Self::ErrorType>>

Draw a path

fn draw_circle<C: Color>(
    &mut self,
    center: BackendCoord,
    radius: u32,
    color: &C,
    fill: bool
) -> Result<(), DrawingErrorKind<Self::ErrorType>>

Draw a circle

fn draw_text<'a, C: Color>(
    &mut self,
    text: &str,
    font: &FontDesc<'a>,
    pos: BackendCoord,
    color: &C
) -> Result<(), DrawingErrorKind<Self::ErrorType>>

Draw a text