A representation of a real-world objects on a map.

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0
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1answer
7 views

Openlayers cluster stragegy total count

How can I get total feature count of vector layer: var mylayer = new OpenLayers.Layer.Vector(null, { "protocol": myWFSProtocol, "styleMap": style, "strategies": [ ...
4
votes
4answers
2k views

Where did my Create Features window go?

I closed the window and now I can't find it again. I've tried the Editor toolbar dropdown and Create Features is not even on there (at all, not even greyed out). Suggestions?
0
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0answers
14 views

Is it possible to catch mouse events from a hidden feature layer?

I want to avoid drawing a feature layer. I want it to be hidden and load as fast as possible. I have tried with opacity zero but i think it still draws. Is there any way to minimize the time of being ...
0
votes
2answers
279 views

javascript function to search all OpenLayers vector features covering a pixel

I have an OpenLayers map that draws features in a vector layer. The features are selectable and have a popup on select. Unfortunately in a lot of cases the features overlap so it can be impossible to ...
0
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0answers
17 views

How to make Openlayers feature icon dynamic color

I would like to make the icons of my features in the map have dynamic colors. I think I have to use SVG so I can use CSS to dynamically change the icon's color but I don't know if I can use it as an ...
2
votes
1answer
1k views

How to deactivate Vector Selection In OpenLayers wms features

This is my sample code and work fine :), But I have a little problem, I'm using multiple layers (WMS), when I zoom the layer will be shown or hidden. In my example bellow when OpenLayers level zoom ...
0
votes
1answer
133 views

How to submit data to modify feature using applyEdits of ArcGIS API for JavaScript?

I'm new to ArcGIS API. In a form, how can you submit data to modify a feature using applyEdits? No map is involved with this. I have a form that populates the editable data with javascript. When the ...
0
votes
1answer
15 views

assigning individual sytles to features crated by arrays - Openlayers 3

My ajax request generates multiple arrays that then create polygon features. These features then populate a vector layer and display on my map. How can I assign a different style to each new polygon ...
0
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0answers
19 views

UniqueValueRenderer on GUID fields doesn't work

Have anyone been using ArcGIS UniqueValueRenderer on attribute fields of type GUID? I've created a UniqueValueRenderer that has a default symbol. If I do: renderer.Fields.Add("OBJECTID"); or ...
0
votes
1answer
288 views

JSON coordinates not showing on Open Layers 3

i hope you guys could help me. its been several days since it tried and failed on populating my markers using a json Method. Please point out where im making a mistake. Thanks. Below is my code: ...
2
votes
1answer
76 views

Cutting rectangle set (not squares) into triangles using ArcGIS for Desktop?

I have some large features that I need to split into smaller pieces for terrain alignment through vertices in another program. I figured triangles would be the best solution. So basically I want to ...
0
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0answers
18 views

Feature Rotation Exception

I am getting an error when I try to change the value of a feature's Rotation Value. I have a schematic feature that I would like to rotate by changing the field's ROTATION value, but everytime I try ...
1
vote
2answers
2k views

Delete SDE feature class features with ArcPy

I'm working on a script that will empty my SDE database of all data. How would I go about deleting features from feature classes using ArcPy? I have an SDE connection created with a user that should ...
1
vote
1answer
295 views

I'm trying to zoom to a graphic, but nothing happens?

I'm trying to zoom to a graphic retuned from the query; query.OutSpatialReference = MyMap.SpatialReference; query.ReturnGeometry = true; After this query I used ...
1
vote
1answer
26 views

Create Multiple Circle

I am trying to make many points in a map as a grid. The code makes what I expect but the time to load is quite long so I suppose that there should be other ways to be more efficient drawing many ...
0
votes
1answer
1k views

Having trouble selecting polygon from existing layer (using OpenLayers.Control.SelectFeature)

I am hoping someone can point me in the right direction. I am not a programmer, so that is my first roadblock. ha The problem: I have an existing polygon layer and I am trying to select one of the ...
0
votes
1answer
1k views

OpenLayers create marker (feature with icon) from WKT

I have a point object WKT. Like this: POINT (25.04568 48.221548). Also I have an icon in my project folder. My goal is to show on a map an icon that represents a feature. Can it be just a normal ...
0
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0answers
15 views

How to get a field value from wfs Layer GWT OpenLayers!

i want to zoom on a polygone wich contain the value "3" in the table attribute with GWT OpenLayers i found that i can have all the field value with String value= ...
2
votes
0answers
58 views

Moving multiple features to snap to nearest edge

I have thousands of long rectangular polygons which I need to align to a specific/nearest edge. The screenshot below demonstrates what I need to achieve: Yellow and white dotted features need to ...
1
vote
1answer
25 views

Create Multiple Feature Layer and Add to MXD

I am really stuck with this one and cannot seems to get the code to execute. Every time I do so, I get the error: Input Features: Dataset [u'Test1'.....] does not exist or is not supported. My guess ...
1
vote
0answers
23 views

Not able to close custom edit form in ArcPad 10.2.2 using ok button

Summary of problem: I have problem with ArcPad in that the "ok" button on my custom edit forms is unresponsive when I am trying to add a new feature. Project set-up: I am using ArcMap 9.3.1 and ...
0
votes
0answers
44 views

Features disappear when moved in edit session, but only sometimes

About 75% of the time, when I move a feature in an edit session the feature disappears. The feature remains in the attribute table, but when I zoom to it it doesn't exist anywhere. The rest of the ...
0
votes
0answers
27 views

OpenLayers get feature from layer at viewport position

How can I get a feature from layer at a viewport position, in openLayers 2.12. For example something like... Layer1.getFeatureAtPosition(x,y)
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0answers
8 views

getFeatureFromEvent from multiple layers simultaneously in OpenLayers

I'm trying to return multiple features from two layers from a user click (one feature from each layer)? I'm using openLayers 2.12. I have 2 vector layers containing polygons, and a container layer ...
0
votes
2answers
473 views

Cannot register a Feature dataset

I am having an issue trying to register a dataset, and being able to edit a featureclass within it. I am new to SDE so please bear with my explanation. I read online you cannot register a feature ...
7
votes
3answers
6k views

How to export multiple featureclasses to shapefiles?

I have plenty features in a geodatabase. I need to save/export them into shapefiles, because my mate works with Manifold, which is not able to read geodatabases. Any Ideas? Click on every single layer ...
0
votes
1answer
20 views

How to set a maximum amount of features to be drawn in every zoom level

I want to apply a form of generalization/specialization to my Open Layers map. Is there a way to set the amount of WFS features to be rendered based on the zoom level? In geoserver you can set the ...
0
votes
0answers
28 views

Select feature within radius

I am developing a plugin (C++) and somehow I am stuck (I am very new to this). I start the plugin which has an own gui. There is a button to select features from the vector layer. Clicked on it, the ...
3
votes
1answer
1k views

Display list of OpenLayers Features which are currently visible on screen

I have an OpenLayers map a few thousand Points of Interest. These POIs are Vector Features rendered in a Vector Layer. We are loading the POIs once in order to minimize load on the server. Next to ...
0
votes
1answer
43 views

Delete features from FeatureCollection in GeoJSON?

I have a FeatureCollection in GeoJSON. I want to delete all features that have an ID that doesn't start with "B". { "type": "FeatureCollection", "features": [ { "type": "Feature", ...
1
vote
1answer
32 views

Can I style a feature point based on its id?

I wonder if its possible to style a feature point which belongs to an Open Layers vector layer with points by using its id. For example I have in this layer 3 points with ids: a,b and c. Right now ...
0
votes
0answers
29 views

uk postcode outcode border data

I am aware of this: First character boundaries However, this only gives you the borders for, for example, 'L' rather than: L1, L10, L11, L12 etc. Can I obtain these fine grained border data from ...
1
vote
0answers
41 views

Get Feature Count

My situation is as below, Database 1 : SDE database.Topo Feature Class : 170 Database 2 : SDE database.AOI Feature Class : 1 I want to get feature count of 170 feature classes base on selected AOI ...
0
votes
1answer
24 views

WFS layer without features

I have a layer with many features and when I add it to a map as WMS layer it works. But if I add the layer as WFS it seems there are no features. The code I use to load WFS layer is: var ...
0
votes
1answer
27 views

OpenLayers3/GEOJSON - Feature 'source'?

I'm fresh with OpenLayers/GEOJSON... Anyway,vector layer with features (lines, polygons..dots..) and it pulls those data from GEOJSON ("type":"FeatureCollection") file. Is there a way to see ...
1
vote
1answer
60 views

Qgis 2.7 (Dev) feature rotation?

Curious if the following code has a blatant error that has been overlooked with respect to rotating a single polygon feature. The *.geometry().rotate(...) returns a '0', indicating it was successful ...
2
votes
1answer
87 views

How to delete a double feature in QGIS?

I am working with QGis, and I have a layer that has some double features. I want to delete one of them, but not both of them. How can I do that easily?
1
vote
2answers
360 views

How to change the value of an attribute using QgsFeature in PyQGIS?

I would like to update one attribute of a feature. However, I don't know to update it using the feature object. I have to use data provider to update it. layers = ...
6
votes
2answers
7k views

setStyle() function for GeoJSON features - Leaflet

Ok, since I already asked a very long question about this, but since it didn't get any new replies for a while, and not to get confused in details, I will keep this one simple the best way I can. If ...
3
votes
2answers
203 views

Draw Paths Automatically

I have the following data: The pink represents digitized hiking trails done on a different software that is completely inaccurate compared to raster images. They do however have attributes with the ...
1
vote
1answer
39 views

Multiply whole column with the field calculator in QGIS

I have a layer with the field size. I did some mistake with the value and now I need the values multiplied by 16. But instead of going through 500 lines and recalculating them I would like QGIS to do ...
0
votes
1answer
49 views

Merge two points of two different polygons to get one polygon at the end

I would like to join points from two different features. I already searched for plugins but so far but didn't find one working plugin or solution for my task. So here is a picture of 2 ...
0
votes
0answers
13 views

Creating multiple plots on long line feature using QGIS? [duplicate]

I have a very long line feature, e.g. a river and would like to plot along the length at the feature at a small scale, so it would be multiple plots. I have done this in ArcGIS for Desktop before ...
1
vote
0answers
34 views

Reconstituting features from E00 format, without ArcGIS

Recently I used OGR to convert an ESRI E00 format file to shapefiles. I am dealing with vector data, many polygon features per file. I was dismayed to find that none of the resulting shapefiles(you ...
1
vote
0answers
44 views

Generate layers based on feature values

First of all, I am very new to the GIS world, so bear with me if the question is stupid. I am using ArcGIS and here's what I try to accomplish: I have a feature class (let's call it Areas) storing ...
3
votes
3answers
109 views

Ways to deal with thousands of features of vector layer in OpenLayers

I am building a webgis portal too show a big number of polylines (road network) and points (villages, cities etc.). All my data are stored in a POSTGIS and throuh geoserver and Openlayers I display ...
1
vote
1answer
126 views

Dividing map into features (whole squares)

I'm using QGIS 1.8.0. I divided a map of a state with its municipalities into many features using a GRID (small squares), but instead of creating one ID per feature (one ID per square), it creates one ...
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0answers
54 views

Borderlines of states subdividing my GRID

![enter image description here][2]I just merged a map of a country with its states, so I went from having 1 feature (the whole country) to 32 features. Is there any way to have the borders of the ...
0
votes
1answer
81 views

How to know the real size of grid? [duplicate]

Im working with QGIS. When dividing a map with a grid I set in the paramters X=0.1 and Y=0.1. Could someone please explain what does that mean? I mean would the map be divided into 100mx100m squares? ...
4
votes
1answer
59 views

Dividing map into features with invisible divisor lines using QGIS?

I'm working with QGIS 1.8.0. Is there a way to divide a map with a grid but make the divisor lines invisible? I have a shapefile as the one in the left and I want it to see as the one in the right but ...