> ## Documentation Index
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> Use this file to discover all available pages before exploring further.

# RS_SkewY

Returns the Y skew or rotation parameter.

<img src="https://mintcdn.com/wherobots/AayJA2u8CknIeTgt/images/sql-functions/RS_SkewY/RS_SkewY.svg?fit=max&auto=format&n=AayJA2u8CknIeTgt&q=85&s=95d26d74499f7303368a79ce571e5022" alt="RS_SkewY" width="700" height="380" data-path="images/sql-functions/RS_SkewY/RS_SkewY.svg" />

## Signatures

```sql theme={"system"}
RS_SkewY(raster: Raster)
```

## Parameters

<ParamField body="raster" type="Raster" required>
  The input raster.
</ParamField>

## Return type

<ResponseField type="Double">
  A numeric value.
</ResponseField>

## Example

```sql theme={"system"}
SELECT RS_SkewY(RS_MakeEmptyRaster(2, 10, 10, 0.0, 0.0, 1.0, -1.0, 0.1, 0.2, 4326))
```

```
0.2
```