4
votes
Accepted
Crossing lines when displaying multilinestring from GeoJSON in Leaflet
I managed to partly resolve the mystery of GeoJSON returned by WFS service. There are still some coordinates missing, but that's probably consequence of some configuration error on GeoServer.
First I ...
- 20.3k
4
votes
Accepted
Polygon fill pattern not visible in screenshot taken with Leaflet simpleMapScreenshoter plugin
Screen shooting part of leaflet-simple-map-screenshoter plugin is based on dom-to-image-more library (see https://github.com/1904labs/dom-to-image-more). If you look at the plugin docs, you can find ...
- 20.3k
4
votes
Accepted
Specify tilelayer position on Leaflet
Build a VRT tileset and use that as input to gdal2tiles. That way you get a single tiletree that is a mosaic of your source images.
My data:
I cut a USGS topo map into 3 PNG files, 1.png, 2.png and 3....
- 4,439
4
votes
Accepted
Create a toggle for users to place markers in Leaflet?
For creating toggle button control you can use L.EasyButton Leaflet plugin (see https://github.com/CliffCloud/Leaflet.EasyButton).
To differentiate between toggle states you can for example set button ...
- 20.3k
4
votes
Accepted
Leaflet.js transfer information of a point: latitude, longitude, feature properties and variables, to a function
I was able to fix it adding a class: on("popupopen", after bindPopup
var featureLayer_hebergement = new L.GeoJSON(
null, {
// style: styled(color= 'Peru', fillColor = 'Peru'),
...
- 412
3
votes
Offset of markers and polygon depending on zoom level in Leaflet
This is not really an answer, it's just that comments with pictures are not possible.
I could not replicate described behavior in plain JS Leaflet. This is the map I got:
There is still some offset, ...
- 20.3k
2
votes
Displaying flatgeobuf file in Leaflet
This is nor really a GIS question, but completely JS related one, but anyway ... If you look at the browser debugger console, you should see an error like:
Uncaught SyntaxError: await is only valid ...
- 20.3k
2
votes
GeoJSON from SQL View
You seem to have a logical misconception in your approach, leading to the syntax issue:
you are sending a FeatureCollection to the server to eventually get passed into the query - however, ...
- 26.9k
2
votes
Shift in Raster image in R Leaflet
I think this is related to problems with PROJ4 strings, and hence the move to WKT projection strings in modern PROJ systems.
The quick fix is to reset the projection to epsg:27700 via a CRS call:
> ...
- 57.9k
1
vote
Offset of markers and polygon depending on zoom level in Leaflet
Found the issue. It was indeed in CSS. I had a margin 10 on all divs. Yepp, never hit me that it would influence the map as well.
Thanks for all the help.
- 21
1
vote
Accepted
Make a Leaflet Tooltip draggable
You can use tooltip .getElement() method to get tooltip DOM element and then make it draggable with the L.Draggable class (see https://leafletjs.com/reference.html#draggable).
Code to make tooltip ...
- 20.3k
1
vote
Custom ordering/z-index of icons in Leaflet layer
As stated in https://gis.stackexchange.com/a/115954/35248 the source problem, is that markers have a default zIndex which is build by the y pixel position.
With this knowledge, we can simply overgo ...
Only top scored, non community-wiki answers of a minimum length are eligible