message: Fix build on 1.33
diff: @@ -90,6 +90,7 @@ fn draw_line_comarision_figure<XR: AsRangedCoord<Value = f64>, YR: AsRangedCoord
  )
  .unwrap();
  if let Some(name) = name {
  + let name: &str = &*name;
  series.label(name).legend(move |(x, y)| {
  Rectangle::new(
  [(x, y - 5), (x + 20, y + 5)],
  