# Navigating the Map

JMap NG offers several ways to navigate the map and explore your data:

* Search for a specific location
* Search for features in the project (simple search)
* Navigate with your fingers or mouse
* Centre the map on precise coordinates and adjust the scale

## Search for a Location

You can search for a specific location to centre the map on it:

1. Click the Location icon <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2Ffb7x1GJWTP8MvEgWd4nU%2Frecherche-lieu.png?alt=media&#x26;token=bbe69f02-df12-487b-9021-2faffa45425b" alt="" data-size="line"> to open the search field.
2. **Enter the location information** (address, postal code, city, place name, etc.). JMap NG uses the Mapbox Geocoding service to find the location. Matching results are displayed as you type.
3. **Select the desired location** by clicking it in the list. The map automatically centres on that location, identified by a marker <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FP3GJikWb0dnKB7BUS16N%2Flieu.png?alt=media&#x26;token=89e41570-6280-4fb0-88ea-33e510268971" alt="" data-size="line">, and zooms in to show more details. A tooltip displays the location information.\
   **Note:** When you search for a new location, the marker for the previous location disappears.<br>

   <figure><img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FZEjjdvISGPeNc3v0pCNB%2Fclip004EN.png?alt=media&#x26;token=e974e249-859b-4c53-9db0-053b81aae457" alt=""><figcaption></figcaption></figure>
4. Click the Close icon <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FR3I90HoaKXr58hjP3DTu%2Ffermer.png?alt=media&#x26;token=5bca8546-627c-43c3-866d-050e15d7cfc9" alt="" data-size="line"> to clear the search terms.
5. Click the Location icon <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2Ffb7x1GJWTP8MvEgWd4nU%2Frecherche-lieu.png?alt=media&#x26;token=bbe69f02-df12-487b-9021-2faffa45425b" alt="" data-size="line"> to close the search and remove the last displayed location information.

## Search for Features in the Project (Simple Search)

You can search for features across the project layers based on their attribute values.

{% hint style="info" %}
The attributes used for simple searches must be **indexed in the data source** and **selected in the project layer**. Contact your JMap Cloud administrator if you would like specific attributes to be available for simple searches.
{% endhint %}

1. Click the Search icon <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FAAtKlUEy2sBG5enxw45w%2Frecherche-simple.png?alt=media&#x26;token=19f5f2f1-7e36-4a54-9d97-78acb5e3aab1" alt="" data-size="line"> or press the **/** key to open the **Search in project** field.
2. **Enter your search terms.** As you type, a list displays all features in the project whose attributes match your terms, across all layers.
3. **Click a feature** in the list to locate it. The feature is selected and the map centres on it.<br>

   <figure><img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2Fp7eSCKmEi8FMrzKMpSnW%2Fclip005EN.png?alt=media&#x26;token=e3803a05-ed7d-4606-a829-163349e7e565" alt=""><figcaption></figcaption></figure>
4. **Click the name of a layer** to select all features in that layer matching your search. The map centres to display all of these features.

## Navigate with Your Fingers or Mouse

You can explore the map interactively:

#### **With Your Fingers (touch device)**

* **Pinch/spread:** Zoom out/in
* **Drag:** Pan the map
* **Two-finger rotation:** Rotate the map
* **Two-finger swipe up/down:** Tilt the map (3D navigation)

#### **With Your Mouse**

* **Scroll wheel:** Zoom in/out
* **Left click + drag:** Pan the map
* **Ctrl + click + drag:** Rotate and tilt the map

#### **Control Orientation**

1. Click the Orientation icon <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FxYjR5yFu5fQEZ5aFvF6S%2Frotation.png?alt=media&#x26;token=55245c2c-dcc2-4747-a985-b0659c418de6" alt="" data-size="line"> to display information about the rotation (in degrees relative to North) and the tilt (in degrees relative to the horizontal plane).
2. Click the Orientation icon <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FxYjR5yFu5fQEZ5aFvF6S%2Frotation.png?alt=media&#x26;token=55245c2c-dcc2-4747-a985-b0659c418de6" alt="" data-size="line"> to restore the default orientation (flat view oriented North). The icon turns grey and indicates North on the horizontal plane.

<figure><img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FhELyTxWWo7JiHgJ2EAvX%2Fclip006EN.png?alt=media&#x26;token=1113fefa-4062-466a-a6bc-836d054791ea" alt=""><figcaption></figcaption></figure>

## Center the Map on Coordinates and Modify the Scale

You can center the map on a precise coordinate and change the map scale:

### **Modify the Scale**

1. Click the Geographic Information icon <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FvVhLHcJOAfcS4PtRAhwS%2Finfo-geographique.png?alt=media&#x26;token=8f6ec004-a239-46ec-8fc3-239f9304a91d" alt="" data-size="line"> to open the geographic information window.
2. Click **Scale** to open the **Change the map scale** window.
3. **Enter a new scale** or adjust it using the arrows. The map scale updates in real time.
4. Click **OK** to close the window and apply the chosen scale.

### **Change the Coordinate System**

Click **EPSG:4326** or **EPSG:3857** to switch between coordinate reference systems:

* **EPSG:4326:** Coordinates in Latitude and Longitude (Lat, Lon)
* **EPSG:3857:** Coordinates in X and Y (meters) in the Web Mercator projection

The displayed coordinates correspond to the current cursor position and update as you move it.

<figure><img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FUd1j1DXgScFahRnYllOQ%2Fclip019EN.png?alt=media&#x26;token=bfbffac2-ad93-47c7-bf6f-23247d8e374f" alt="" width="375"><figcaption></figcaption></figure>

### **Center on Precise Coordinates**

1. Click the **displayed coordinates** to open the **Recenter the map** window.
2. **Enter the desired coordinates** or adjust them with the arrows. The map recenters automatically and a point marks the exact position.
3. Click **OK** to close the window. You can click the Back icon <img src="https://3291879974-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9n1KCuTyIKwSpZcPcC6l%2Fuploads%2FlvauECjDLlX16bXJCP3n%2Fretour.png?alt=media&#x26;token=84864456-a841-40c2-8dcc-eb7e49240ed3" alt="" data-size="line"> to return to the previous view.
