Method save

src/chart.rs:253–274

Save the chart to a file

(self, path: P)

    /// Save the chart to a file
    pub fn save<P>(self, path: P) -> Result<(), String> where
        P: AsRef<Path>
    {
        match path.as_ref().extension().and_then(OsStr::to_str) {
            Some("svg") => {
                match self.to_svg() {
                    Ok(svg_content) => {
                        let document = svg::Document::new()
                            .set("width", self.width)
                            .set("height", self.height)
                            .set("viewBox", (0, 0, self.width, self.height))
                            .add(svg_content);

                        svg::save(path, &document).unwrap()
                    },
                    Err(e) => return Err(format!("Encountered an error while saving the chart: {:?}", e)),
                }
            },
            _ => {},
        };
        Ok(())
    }
}