+++ title = "Apply a transformation to data" weight = 20 aliases = ["/docs/sources/panels/transform-data/apply-transformation-to-data/"] +++ # Apply a transformation function to data The following steps guide you in applying a transformation to data. This documentation does not include steps for each type of transformation. For a complete list of transformations, refer to [Reference: Transformation functions]({{< relref "../reference-transformation-functions.md" >}}). ## Before you begin - [Add a query]({{< relref "../query-a-data-source/add-a-query.md" >}}). **To apply a transformation function to data**: 1. Navigate to the panel where you want to add one or more transformations. 1. Click the panel title and then click **Edit**. 1. Click the **Transform** tab. 1. Click a transformation. A transformation row appear where you configure the transformation options. For more information about how to configure a transformation, refer to [Reference: Transformation functions]({{< relref "../reference-transformation-functions.md" >}}). For information about available calculations, refer to [Reference: Calculations]({{< relref "../reference-calculation-types.md" >}}). 1. To apply another transformation, click **Add transformation**. This transformation acts on the result set returned by the previous transformation. {{< figure src="/static/img/docs/transformations/transformations-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}} ## Options - **Config query**: Select the query that returns the data you want to use as configuration. - **Apply to**: Select what fields or series to apply the configuration to. - **Apply to options**: Usually a field type or field name regex depending on what option you selected in **Apply to**.