Tagged Questions

1
vote
2answers
56 views

Apply styles to WMS layer

I am working with OpenLayers (and GeoServer) and I am showing a WMS layer with countries in a map. Each object (country) in the layer has an attribute called NAME (the name of the country). I created ...
0
votes
1answer
53 views

Different Styles Within Vector Layer

Is there any way to configure OpenLayers styling method? I have a vector layer and I would like to style the features depending on a value of a flag variables, so I can't use rules. Lets say I have ...
0
votes
0answers
25 views

Why do temporary features disappear when hovered over?

With DrawFeature I'm putting new features to my map. With the hover option of SelectFeature it is possible to get feature information when hovering over it. Now I have the problem of disappearing ...
0
votes
0answers
109 views

Getting “pointer” cursor at mouseover for rules/symbolizers based clusters in OpenLayers

I successfully used the AnimatedCluster plugin for OpenLayers. My codes uses OpenLayers.Rules and symbolizers. How can I get a "pointer" like mouse cursor when hovering over a cluster of features? My ...
5
votes
1answer
112 views

how to display polygons as points until certain zoom level?

can somebody tell me how to display polygons as points until you zoom to some level. I'm speaking about OpenLayers. So, for example, if the zoom level is less then 10 than it should display feature as ...
2
votes
1answer
84 views

Changin features' pointRadius based on the current zoom level

I need to have my features change their pointRadius based on the current Zoom level. My questions are: Would it be possible to use Rule Based Styling techniques to overcome the problem? If yes, it ...
0
votes
0answers
96 views

Problem in GeoServer with applying automaticly created SLD to a layer

I'm trying to create an automatic procedure for uploading shapefiles on a drupal portal website (see Create CMS system using Cartaro for my previous post that is related to this). Today I've started ...
2
votes
2answers
68 views

How to make corners of openlayers with OSM map rounded?

I'm trying to apply style with border-radius:XXpx to my openlayers map: map = new OpenLayers.Map(name) map.addLayer(new OpenLayers.Layer.OSM()) But rounded corners are hidden by tiles of the map: ...
2
votes
3answers
166 views

how to change color of feature to mark it as recently modified with openlayers

I am developing a crowd sourced app using openlayers. after user clicks an feature, a popup form is displayed. After clicking the save button, the data is used in processing which takes some time so ...
1
vote
1answer
241 views

OpenLayers - draw feature with style, lost after map redraw

The function that I am trying to work on is: click on a feature and change its color. I tried to approach this by first recreating the feature with custom style: layer.drawFeature(feature, myStyle); ...
0
votes
0answers
46 views

Styling from an XML file with multiple properties with the same name

I'm trying to give styles to a new layer about Earthquakes. This is my code and below you have my xml file from where I'm readding: Code: var rule1 = new OpenLayers.Rule({ title: "Magnitude < ...
2
votes
1answer
286 views

How to use a sld file with Openlayers using OSM data?

My app, made with openlayers, displays building data called from overpass api. var data_url = "http://overpass-api.de/api/interpreter?data=(way[building](bbox);node(w););out body;"; //main working ...
1
vote
1answer
389 views

how do I position a popup relative to a point in Openlayers?

I have a fixed size FramedCloud Popup that I want to position relative to the point calling it, always above the point and with its right side 50px to the right of the point. I am looking at the API ...
0
votes
0answers
84 views

OpenLayers set feature style

I have a standard OpenLayers features with geometry and containing some additional data. Like this: ... data: [3 ,8] id: 5 isCluster: true lat: -14.018995915348285 lon: -113.59550725071185 ...
6
votes
3answers
295 views

Openlayers - Cloned features get style from original feature

I am having a problem with the styling of a WFS vector layer from GeoServer after cloning features from it and adding them to a new feature. First I create a new empty vector layer and add it to the ...
1
vote
0answers
152 views

OpenLayers: How to get backgroundGraphic to go under externalGraphic

I've got a layer with nodes features on which I may want to display two images, a main one and a background one. This page : http://openlayers.org/dev/examples/marker-shadow.html shows what I want: ...
3
votes
1answer
257 views

change style of newly drawn points

I've a vector layer with a bunch of draw controls on it. You can add polygons, points and you can modify polygon. Now I changed the style of the points so they have a nice pin-like image. But them I ...
3
votes
1answer
154 views

OpenLayers OSM tile boundary

I have a local tile source of OSM tiles. I'd like to show the tile zoom, x, y on the tile so that I can optimize and create small offline groups of tile for specific areas(polygons). I can get the ...
2
votes
2answers
104 views

How can a style be set on a specific polygon using OpenLayers?

Using a polygon id, I want to highlight a polygon, while the mouse is outside of the map area. I can identify the polygon using the following approach: x = 53; for(i=0; ...
2
votes
1answer
636 views

How can GeoJson polygons be colored programmatically using OpenLayers?

I'm experimenting with dynamically setting the color values of a geojson polygon. In my geojson file, there is an attribute for each polygon called pop_den. I am trying to update the fillcolor of the ...
1
vote
1answer
198 views

Openlayers - Vector Layer - Combining hide/show features using style property

I am trying to filter vector layer features according to their attributes. I have 4 check boxes: type_1, type_2, shape_1 and shape_2 Note that I am using Extjs for interface. at beginning I could ...
2
votes
1answer
480 views

How to design markers - raster or vector?

I have several layers that are point geometries. I am defining them custom markers symbols and such symbols have colors (red, yellow and green) to represent values. Since there are several of them in ...
1
vote
2answers
434 views

How to show vector features in OpenLayers after hiding it?

I did change some vector features style (through check-boxes) using style property : var features = layer.features; for( var i = 0; i < features.length; i++ ) { //features[i].style = { ...
4
votes
3answers
3k views

Customizing Popups in Openlayers

Is it possible to customize the shape of popups in OpenLayers? For example, I am creating a pop-up using the following approach: var popup = new OpenLayers.Popup.FramedCloud( "popup", ...
0
votes
1answer
520 views

OpenLayers ModifyFeature and styling

In OpenLayers, I have a Vector layer with a StyleMap and SelectFeature and ModifyFeature controls, like this: vector_layer = new OpenLayers.Layer.Vector('My Vector Layer', {extractAttributes: true, ...
2
votes
2answers
693 views

How to change the vertex style for editing?

When I use drag feature, then the circles on the polygon edge has the same style. For example, this OpenLayers site. I need to change it, I mean they need to be a different color. What is their ...
2
votes
2answers
3k views

custom Layer Switcher style in openlayers

I use this example to customized my layer switcher in openlayers.But I want to change the position,width and height of layer switcher.I know it relates to CSS.I change some numbers to get some ...
2
votes
1answer
3k views

Assign Icons to specific points dynamically in OpenLayers

I have a json file describing features on a map (routes, points etc) points include places of interest such as airport, harbor etc. Is there a way to assign icons to these points? example: have a ...
2
votes
2answers
577 views

Multiple Maps with Styles not working in OpenLayers

I have created 2 maps(within 2 in a same page) along with their respective style maps. Both maps are having vector layers along with "LineString" geometry... added into them. Both style maps are ...
0
votes
1answer
946 views

Alternate colors of GeoJSON linestring segments in OpenLayers?

I am rendering a vector linestring via GeoJSON on top of an OpenLayers map. I'd like to alternate the styling between two slightly different shades of blue, such that the colors alternate from one ...
2
votes
2answers
667 views

Highlight the WFS Layer on mouseover

I've set up a WFS layer in openlayer: var v1497_shp = new OpenLayers.Layer.Vector("v1497_shp", { strategies: [new OpenLayers.Strategy.BBOX(), saveStrategy], //projection: new ...