grafana/docs/sources/panels/format-data/edit-value-mapping.md

+++ title = "Edit a value mapping" weight = 60 +++

Edit a value mapping

You can change a value mapping at any time.

Before you begin:

• [Add a panel to a dashboard]({{< relref "../working-with-panels/add-panel.md" >}}).
• Ensure you have an existing value mapping to edit.

To edit a value mapping:

1. Edit the panel that contains the value mapping you want to edit.
2. In the panel display options, in the Value mappings section, click Edit value mappings.
3. Make the changes and click Update.