Method options_bbox

src/text.rs:251–264

Returns options for bounding box

(&self)

    /// Returns options for bounding box
    fn options_bbox(&self) -> String {
        let mut opt = String::new();
        if self.bbox_facecolor != "" {
            write!(&mut opt, "facecolor='{}',", self.bbox_facecolor).unwrap();
        }
        if self.bbox_edgecolor != "" {
            write!(&mut opt, "edgecolor='{}',", self.bbox_edgecolor).unwrap();
        }
        write!(&mut opt, "alpha={},", self.bbox_alpha).unwrap();
        if self.bbox_style != "" {
            write!(&mut opt, "boxstyle='{}',", self.bbox_style).unwrap();
        }
        opt
    }
}

impl GraphMaker for Text {