kuva 0.3.0

Scientific plotting library in Rust with various backends.
Documentation 
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use crate::backend::raster::RasterBackend;
use crate::render::render::Scene;

/// Compatibility shim that delegates to [`RasterBackend`].
/// Prefer [`RasterBackend`] directly for new code.
pub struct PngBackend {
    pub scale: f32,
}

impl Default for PngBackend {
    fn default() -> Self {
        Self::new()
    }
}

impl PngBackend {
    pub fn new() -> Self {
        Self { scale: 2.0 }
    }

    pub fn with_scale(mut self, scale: f32) -> Self {
        self.scale = scale;
        self
    }

    pub fn render_scene(&self, scene: &Scene) -> Result<Vec<u8>, String> {
        RasterBackend { scale: self.scale }.render_scene(scene)
    }
}