polars.Expr.radians#

Expr.radians() Expr[source]#

Convert from degrees to radians.

Returns:
Expr

Expression of data type Float64.

Examples

>>> df = pl.DataFrame({"a": [-720, -540, -360, -180, 0, 180, 360, 540, 720]})
>>> df.select(pl.col("a").radians())
shape: (9, 1)
┌────────────┐
│ a          │
│ ---        │
│ f64        │
╞════════════╡
│ -12.566371 │
│ -9.424778  │
│ -6.283185  │
│ -3.141593  │
│ 0.0        │
│ 3.141593   │
│ 6.283185   │
│ 9.424778   │
│ 12.566371  │
└────────────┘