# irisdata [Fisher's Iris data set](https://en.wikipedia.org/wiki/Iris_flower_data_set). Add this to your project with `cargo add irisdata`, then you can use these data however you want: ```rust let virginica_avg_petal_length = irisdata::IRIS_DATA .iter() .filter_map(|i| { if i.species == Species::IrisVirginica { Some(i.petal_length) } else { None } }) .sum::() / 50.; assert_eq!(5.5520005, avg); ```