Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Converts an angle measured in degrees to an approximately equivalent angle measured in radians. Supports Spark Connect.
For the corresponding Databricks SQL function, see radians function.
Syntax
from pyspark.sql import functions as dbf
dbf.radians(col=<col>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or column name |
angle in degrees |
Returns
pyspark.sql.Column: angle in radians, as if computed by java.lang.Math.toRadians()
Examples
from pyspark.sql import functions as dbf
spark.sql(
"SELECT * FROM VALUES (180), (90), (45), (0) AS TAB(value)"
).select("*", dbf.radians("value")).show()
+-----+------------------+
|value| RADIANS(value)|
+-----+------------------+
| 180| 3.141592653589...|
| 90|1.5707963267948...|
| 45|0.7853981633974...|
| 0| 0.0|
+-----+------------------+