18 lines
562 B
Plaintext
18 lines
562 B
Plaintext
const BARS: &'static str = "▁▂▃▄▅▆▇█";
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fn print_sparkline(s: &str){
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let v = BARS.chars().collect::<Vec<char>>();
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let line: String = s.replace(",", " ").split(" ")
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.filter(|x| !x.is_empty())
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.map(|x| v[x.parse::<f64>().unwrap().ceil() as usize - 1])
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.collect();
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println!("{:?}", line);
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}
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fn main(){
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let s1 = "1 2 3 4 5 6 7 8 7 6 5 4 3 2 1";
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print_sparkline(s1);
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let s2 = "1.5, 0.5 3.5, 2.5 5.5, 4.5 7.5, 6.5";
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print_sparkline(s2);
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}
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