Jack Baldry
4cacab01f4
* Use relative aliases for all non-current Grafana aliases Signed-off-by: Jack Baldry <jack.baldry@grafana.com> * Remove all current page aliases find docs/sources -type f -name '*.md' -exec sed -z -i 's#\n *- /docs/grafana/latest/[^\n]*\n#\n#' {} \; find docs/sources -type f -name '*.md' -exec sed -Ez -i 's#\n((aliases:\n *-)|aliases:\n)#\n\2#' {} \; Signed-off-by: Jack Baldry <jack.baldry@grafana.com> Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
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aliases, title, weight
| aliases | title | weight | |
|---|---|---|---|
|
Map a special value | 50 |
Map a special value
Map a special value when you want to format uncommon, boolean, or empty values.
Before you begin
- [Add a panel to a dashboard]({{< relref "../working-with-panels/add-panel.md" >}}).
To map a special value:
- Edit the panel for which you want to map a special value.
- In panel display options, locate the Value mappings section and click Add value mappings.
- Click Add a new mapping and then select Special.
- Select the special value for Grafana to match. Options include:
- Null
- NaN (Not a Number)
- Null + NaN
- True
- False
- Empty
- (Optional) Enter display text.
- (Optional) Set the color.
- Click Update to save the value mapping.
