osm-to-euroscope

A tool to generate Radar Screens from OSM Data
git clone git://archive.git.mtrnord.blog/MTRNord/osm-to-euroscope.git
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utils.rs (214B)

      1 pub(crate) fn to_2_digits(n: i32) -> i32 {
      2     let n = n as f32;
      3     let digit_offset = std::cmp::max((n.abs().log10() - 2.0).ceil() as i32, 0);
      4     let rounded = n / 10f32.powi(digit_offset);
      5     rounded as i32
      6 }