Vector geographical adjustment
Thanks to this tool, the user can adjust the orientation and the position of any vector file uploaded on Alteia.
When modifying a vector, only the layer in the map view is modified. The initial version is still available in the download section.
Workflow
Step 1 - On the layer panel, please click on your vector file and click on the Geometry edition button close to the name of your vector file.
Step 2 - Select each feature (part of the vector) you wish to modify by left clicking on it or by using the selection tool as shown on the video bellow. Double click to finish using the selection tool.
Step 3 - Once your selection is finished, please right click to choose between rotate or translate the shape :
- For the rotation use the dash line as a handle.
- For the translation, left click and hold to move the shape on the map.
Video:
Vector file export
The modified vector file can be exported to your computer if necessary.
- Download of the modified vector file (i.e. including the modifications of position and orientation and including the properties if any):
From the layers panel, go to SURVEY DATA, select the vector layer to open the info panel on the right. Click on the 3 dot menu on the top right and Download as GeoJSON:
- Download of the original vector file (i.e. the file that do not contain any modification): click on the folder button on the left bar, search the file and click on the arrow to export it.
