pub fn scale_solution(
solution: &VennSolution,
width: f64,
height: f64,
padding: f64,
scale_to_fit: Option<f64>,
) -> VennSolutionpub fn scale_solution(
solution: &VennSolution,
width: f64,
height: f64,
padding: f64,
scale_to_fit: Option<f64>,
) -> VennSolution