Questions tagged [arcgis-javascript-api]

For questions about ArcGIS API for JavaScript 2.x and 3.x. For 4.x use arcgis-javascript-api-4 instead

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votes
1answer
5k views

How to change a FeatureLayer's symbols?

I did this: dojo.connect(featureLayer, "onUpdateEnd", function() { var defaultSymbol = new esri.symbol.SimpleMarkerSymbol().setColor(new dojo.Color([0,0,255])); dojo.forEach(this....
2
votes
1answer
5k views

Feature Layer with ONDEMAND mode

I can't understand how to display all features from the feature layer. In the code bellow I specified 2 features in the layer and set in feature layer's mode to esri.layers.FeatureLayer.MODE_SNAPSHOT. ...
6
votes
4answers
12k views

FeatureLayer creating in javascript ArcGIS API

I got the sample called "Feature Layer with ONDEMAND mode" in the ArcGIS for js resource center. This example just adds layer with rivers to the map. I want to use my own features instead of using ...
1
vote
1answer
979 views

How to query all points within the current map extent

First post - apologies if it's a simple question! I am basically looking to have a JS API service which will populate a datagrid with all of the points visible in the current map extent. As a user ...
2
votes
1answer
2k views

drawToolbar is undefined

I keep receiving the error "drawToolbar is undefined" when I click a button to enable the Draw Toolbar from the ArcGIS JavaScript API. I also have the navTool bar in the map so as I understand I need ...
3
votes
3answers
4k views

Displaying HTML popups for feature service

This bit of information caught my eye today as I was reading about Feature Services in the ArcGIS Server .NET help: Feature services also support HTML pop-ups setup in ArcMap. HTML pop-ups are ...
2
votes
4answers
582 views

Is Javascript/AJAX still supported in ArcGIS 10?

A colleague of mine claims that the ArcGIS Javascript web API is not supported for ArcGIS 10+. I searched their website but all the information seemed to indicate that it should still work. Any ...
6
votes
3answers
11k views

How can I calculate the center point inside a polygon in ArcGIS 9.3?

I'm using the JavaScript API 1.6 on ArcGIS 9.3. I have a polygon geometry in an ArcGIS map, and I'm trying to find a way to get the point that lies in the exact center of the geometry. What is the ...
5
votes
3answers
947 views

Measure Snapping with ArcGIS Javascript API

I would like to know if the ArcGIS Javascript API has built in snapping functionality for the measure tool. I am trying to create a measure tool which only measures distances along the edge of roads. ...
1
vote
2answers
952 views

ToC Context Menu Move Layer Up Down

Similar ESRI arcgis.com can anyone give pointers on how to move layer up/down? And if possible include the context menu. Using JavaScript API
5
votes
2answers
4k views

How to trigger a hover event for map graphics in ArcGIS Javascript API?

I want to trigger an event when the user hovers over a geometry that they drew. I know how to set up hover events for DOM objects, but not for graphic elements within the map window.
28
votes
6answers
8k views

What are differences between ArcGIS Web APIs (JavaScript/WPF/Silverlight/Flex)?

Esri currently offers 3 different web API's that can be freely downloaded. Are they all equal? If not, what are the relative strengths/weaknesses of each of these API's?
4
votes
1answer
2k views

Does ArcGIS API support Geoserver's WMS and WFS services?

I want to know whether ArcGIS API for Java Script support Geoserver's WMS and WFS standards. I have published my data on Geoserver and i want to query my data by WFS in ArcGIS API to develope my ...
3
votes
3answers
625 views

How to find wmsURL? And how to use QueryTask method?

I have couple of questions. var wmsLayer = new esri.layers.WMSLayer(wmsURL); with this line of code i can display wms layer over any base Layer. Now From where I get wmsURL ? I have published my ...
2
votes
3answers
3k views

How to access map service from GeoServer and can we use that service in ArcGIS API?

I have installed GeoServer and publish one shapefile on it. Now my question is, How can i access that shapefile from GeoServer? and can i work with that resource (shapefile) with ArcGIS API. As we can ...
3
votes
3answers
5k views

Problems with ESRI JavaScript API

I'm having some problems to get started using the ESRI JavaSript API. I have a test map service published on my notebook but I can't get it to display. I don't have problems with esri hosted services, ...
2
votes
1answer
378 views

GGeoXml error with Arcgis extension for google maps api [closed]

I'm using the ArcGis google maps extension. I've created a simple page based on the esri example here... I have successfully buffered a polyline, however, when I create a query and execute the ...
5
votes
1answer
3k views

Setting map rotation in ArcGIS API for Javascript?

I've created a web map using the ArcGIS Javascript API, but I need my map to have a fixed rotation of 1.76. The street grid of the map doesn't totally align with the cardinal directions, so it looks ...
0
votes
1answer
714 views

Checkboxes turn off layers within a mapservice, and I want them to make the layers visible?

This webmap project I keep working accesses mutilple layers within a couple different mapservices. I would like to learn how I can load the layers without them drawing. I've recently incorporated ...
2
votes
4answers
2k views

Why is findTask Not working correctly [closed]

My findTask is from the SAMPLE on Esri's website http://help.arcgis.com/en/webapi/javascript/arcgis/help/jssamples/find_map_datagrid.html I have incorporated into the project I am working on. I've ...
3
votes
1answer
2k views

Setting options for individual layers within ArcGIS Server Map Service?

I've been working on an internet mapping site to include Esri basemap layers, and in-house map services broken out by layer. I am also still fairly new to javascript so this might be a javascript ...
5
votes
1answer
2k views

slow to draw mapservices after access featureLayers within an ESRI Mapservice using Javaascript API

I am working on creating an online map using ESRI mapservices as a basemap and existing mapservices on our arcserver.. The problem I am running into is that the mapservices we have here are really ...
10
votes
3answers
4k views

Restrict pan and zoom in ArcGIS Javascript API? [duplicate]

I'm creating a web map of a university campus. I have the map functioning, but I don't want to be able to pan off of the basemap, into whitespace. Do you know of a function that will auto-pan the ...
3
votes
2answers
2k views

Accessing specific layers in ArcGIS Map Service to toggle them on/off?

I have access to a number of ESRI Mapservices and would like to be able to access specific layers within the mapservices in my online map application. I am working on creating this with the ESRI ...
3
votes
1answer
1k views

Interacting with the Map after selecting a button/tool

I am using the ESRI Javascript API 2.0 and Dojo dijits. Does anyone know how to wire up a dojo button (or toggle button) in a toolbar to a mouse click event on the map? I want the user to have to ...
12
votes
4answers
1k views

HeatMap to identify hotspots on cached service from ArcGIS Server?

ArcGIS Server lets you create cached map services. These can be consumed by various applications (ArcGIS Desktop, web apps, etc) I would like to get an idea on which areas of my cache are getting hit ...