3 unstable releases

0.2.1 Jul 28, 2023
0.2.0 Jul 28, 2023
0.1.0 Sep 25, 2022

#1160 in Algorithms

MIT license

13KB
279 lines

Meza

Meza is an in-memory data table written in Rust.

Author

Features

  • Data Tables
  • Sort, Filter, Slice & Deduplicate Tables
  • Import & Export for CSV
  • Column Average & Variance

Usage

new

new: columns(Vec<&str>) -> Meza

let table = meza::Meza::new(vec!["team","goals"]);

from_csv

from_csv: &str -> Result<Meza<'a>, Box<dyn Error>>

to_csv

to_csv:&self, &str -> Result<(), Box<dyn Error>>

sort

sort: &mut self, column(&str), order(bool) -> Result<(), Box<dyn Error>>

filter

filter: &self, criteria(Fn(&Vec<Cell>) -> bool)) -> Meza

slice

slice: &self, start(usize), end(usize) -> Meza

dedup

dedup: &mut self

average

average: &mut self, column(&str) -> Result<f32, Box<dyn Error>>

variance

variance: &mut self, column(&str) -> Result<f32, Box<dyn Error>>

License

MIT License

Copyright Stelar Labs

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

Disclaimer

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

No runtime deps