--- aliases: - /docs/grafana/latest/features/panels/geomap/controls/ - /docs/grafana/latest/panels/visualizations/geomap/controls/ description: Map Controls keywords: - grafana - Geomap - panel - documentation title: Map controls weight: 100 --- # Map Controls The map controls section contains various options for map information and tool overlays. {{< figure src="/static/img/docs/geomap-panel/geomap-map-controls-9-1-0.png" max-width="1200px" caption="Geomap panel map controls" >}} ## Zoom This section describes each of the zoom controls. ### Show zoom control Displays zoom controls in the upper left corner. This control can be useful when using systems that don't have a mouse. {{< figure src="/static/img/docs/geomap-panel/geomap-map-controls-zoom-9-1-0.png" max-width="1200px" caption="Geomap panel zoom" >}} ### Mouse wheel zoom Enables the mouse wheel to be used for zooming in or out. ## Show attribution Displays attribution for basemap layers. {{< figure src="/static/img/docs/geomap-panel/geomap-map-controls-attribution-9-1-0.png" max-width="1200px" caption="Geomap panel attribution" >}} ## Show scale Displays scale information in the bottom left corner. {{< figure src="/static/img/docs/geomap-panel/geomap-map-controls-scale-9-1-0.png" max-width="1200px" caption="Geomap panel scale" >}} > **Note:** Currently only displays units in [m]/[km]. ## Show measure tools Displays measure tools in the upper right corner. Measurements appear only when this control is open. {{< figure src="/static/img/docs/geomap-panel/geomap-map-controls-measure-9-1-0.png" max-width="1200px" caption="Geomap panel measure" >}} - **Click** to start measuring - **Continue clicking** to continue measurement - **Double-click** to end measurement > **Note:**
- When you change measurement type or units, the previous measurement is removed from the map.
- If the control is closed and then re-opened, the most recent measurement is displayed.
- A measurement can be modified by clicking and dragging on it. ### Length Get the spherical length of a geometry. This length is the sum of the great circle distances between coordinates. For multi-part geometries, the length is the sum of the length of each part. Geometries are assumed to be in 'EPSG:3857'. - **Metric (m/km)** - **Feet (ft)** - **Miles (mi)** - **Nautical miles (nmi)** {{< figure src="/static/img/docs/geomap-panel/geomap-map-controls-measure-length-9-1-0.png" max-width="1200px" caption="Geomap panel measure length" >}} ### Area Get the spherical area of a geometry. This area is calculated assuming that polygon edges are segments of great circles on a sphere. Geometries are assumed to be in 'EPSG:3857'. - **Square Meters (m²)** - **Square Kilometers (km²)** - **Square Feet (ft²)** - **Square Miles (mi²)** - **Acres (acre)** - **Hectare (ha)** {{< figure src="/static/img/docs/geomap-panel/geomap-map-controls-measure-area-9-1-0.png" max-width="1200px" caption="Geomap panel measure area" >}} ## Show debug Displays debug information in the upper right corner. This can be useful for debugging or validating a data source. - **Zoom** displays current zoom level of the map. - **Center** displays the current **longitude**, **latitude** of the map center. {{< figure src="/static/img/docs/geomap-panel/geomap-map-controls-debug-9-1-0.png" max-width="1200px" caption="Geomap panel debug" >}} ## Tooltip - **None** displays tooltips only when a data point is clicked. - **Details** displays tooltips when a mouse pointer hovers over a data point.