Geomap: Update documentation for 9.4 (#63281)

* Geomap: Update documentation for 9.4

* Update docs/sources/panels-visualizations/visualizations/geomap/index.md

Co-authored-by: Isabel <76437239+imatwawana@users.noreply.github.com>

---------

Co-authored-by: Nathan Marrs <nathanielmarrs@gmail.com>
Co-authored-by: Isabel <76437239+imatwawana@users.noreply.github.com>
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Drew Slobodnjak 2023-02-23 09:39:27 -08:00 committed by GitHub
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@ -85,7 +85,7 @@ There are also five alpha layer types.
- [Night / Day layer]({{< relref "#night--day-layer" >}}) renders a night / day region.
- **Icon at last point (alpha)** renders an icon at the last data point.
- **Dynamic GeoJSON (alpha)** styles a GeoJSON file based on query results.
- **Route (alpha)** render data points as a route.
- [Route layer (Alpha)]({{< relref "#route-layer-alpha" >}}) render data points as a route.
- [Photos layer (Alpha)]({{< relref "#photos-layer-alpha" >}}) renders a photo at each data point.
> **Note:** [Basemap layer types]({{< relref "#types-1" >}}) can also be added as layers. You can specify an opacity.
@ -351,6 +351,27 @@ The Night / Day layer displays night and day regions based on the current time r
- [**Extensions for OpenLayers - DayNight**](https://viglino.github.io/ol-ext/examples/layer/map.daynight.html)
## Route layer (Alpha)
The Route layer renders data points as a route.
{{< figure src="/media/docs/grafana/geomap-route-layer-basic-9-4-0.png" max-width="1200px" caption="Geomap panel Route" >}}
### Options
- **Size** sets the route thickness. Fixed by default, or Min and Max range of selected field.
- **Color** sets the route color. Fixed by default or Standard Options color scheme on selected field.
- **Arrow** sets the arrow styling to display along route, in order of data.
- **None**
- **Forward**
- **Reverse**
{{< figure src="/media/docs/grafana/geomap-route-layer-arrow-size-9-4-0.png" max-width="1200px" caption="Geomap panel Route arrows with size" >}}
### More information
- [**Extensions for OpenLayers - Flow Line Style**](http://viglino.github.io/ol-ext/examples/style/map.style.gpxline.html)
## Photos layer (Alpha)
The Photos layer renders a photo at each data point.