Slide 15
Slide 15 text
データフレームとは?
import pl from "npm:nodejs-polars";
let df = pl.DataFrame([
{"月":3, "日":1, "最高気温":18.2, "最低気温":7},
{"月":3, "日":2, "最高気温":15.5, "最低気温":12.1},
{"月":3, "日":3, "最高気温":12.2, "最低気温":5.7},
{"月":3, "日":4, "最高気温":8.7, "最低気温":3.7},
{"月":3, "日":5, "最高気温":11.2, "最低気温":8.2},
{"月":3, "日":6, "最高気温":11.7, "最低気温":4.7},
{"月":3, "日":7, "最高気温":9.8, "最低気温":3.8},
]); 15