The ArcGIS API for JavaScript is a web mapping API from Esri.

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2answers
4k views

How to calculate distance between two points with esri.geometry?

The function http://help.arcgis.com/en/webapi/javascript/arcgis/jsapi/#namespace_geometry/esri.geometry.getLength should calculate distances between points. When I am trying to calculate distance ...
3
votes
1answer
246 views

ArcGIS JavaScript API: onAnimate Error

I am trying to zoom to a point in ArcGIS JavaScript API (3.9). I am doing this one of two ways, I am either grabbing a point feature from ArcGIS Server (10.1), or I am grabbing the center of a polygon ...
2
votes
1answer
864 views

Polyline insertPoint issue using ArcGIS API for JavaScript?

Using ArcGIS API for JavaScript 2.5 I am trying to draw a path on an esri map. with circles like so, but when I call Polyline.insertPoint it doesn't show the new segment: I keep adding points as ...
0
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2answers
394 views

Update multiple features attributes in loop - JavaScript

I am trying to update multiple features in a feature layer through a loop. I have a feature layer that I would like to select and then assign someone to the features (through an attribute update. I ...
6
votes
1answer
232 views

Duplicate items in the legend

I have recently created a web map that uses the legend snippet from the ESRI JavaScript API website. https://developers.arcgis.com/en/jav...et_legend.html It works great for the most part, but has ...
0
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1answer
285 views

Error code 500, error performing execute operation from Print task of ArcGIS API for JavaScript?

I'm trying to use print task to generate a PNG or PDF file of my web map but i always get an Error code 500, error performing execute operation. Any Ideas? I'm using ArcGIS API for JavaScript ...
4
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2answers
917 views

Force an ArcGIS API for JavaScript WMSLayer to use EPSG: 900913 (instead of 102100)

I have a use case where an external WMS server can serve maps in the Web Mercator projection using EPSG code 900913, but won't recognize ESRI's 102100 code. My question is: can I force all WMS ...
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0answers
13 views

Disabling Extent Based Rendering using ESRI Javascript API

I am using ESRI's javascript API to generate a heatmap renderer for my feature layer. I am noticing that the heatmap calculation/visualization is dependent upon what is in the current zoom extent. For ...
0
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1answer
738 views

Error executing tool.: Layer “layer1” Unable to connect to map server

I am using the Configurable Javascript Viewer, and have only changed a couple of the configuration settings. One change I made was to use my own Export Web Map Task. In viewer.js, I changed: ...
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0answers
17 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 ...
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0answers
29 views

ArcGIS API Browser Issues

I am having trouble with my maps displaying in different browsers. Chrome and Firefox seem to have no issues whereas Safari works sometimes and other times it does not. ...
1
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1answer
21 views

Points with labels (or associated text) in Esri's JS API

I'm building an interactive map. A feature that has been identified as important by the stakeholders is being able to add points and associate data with them. I'd like this to be very user-friendly in ...
0
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2answers
2k views

How to zoom to the extent of a query result

Does anyone know how to change the extent on the map in function of a query? in legende I have no problem using the function showResults (featureSet) {... but, can not get any display in AMD. Here ...
2
votes
2answers
452 views

Is there a way to get the extent of a query and not each individual feature?

I'm using this solution to get the extent of a query. It brings every feature geometry back to the client where I then calculate the extent of all the individual geometries. Since these can be ...
1
vote
0answers
16 views

Is tileJSON supported by ArcGIS for Server?

Does ArcGIS 10.2 for Server support tileJSON? I mean, can I retrieve in some way the tileJSON from and ArcgisTiledLayer ? I need this so as to use it with wax library and have a grid along with the ...
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0answers
20 views

ArcGIS Javascript API - symbology based on related table

Any idea of how to do that ? For now I dont see any way to create a SimpleFullSymbol based on values from a related table Or to use some renderer for the cause too.
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0answers
14 views

Can I use tileJson with esri's ArcGISTiledMapServiceLayer, maybe with wax esri connector?

I am using the arcgis javascript api to implement my map. I want to enable mouseover event on the images returned from the tiled service. I was thinking that tileJson could help. I have seen that wax ...
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0answers
11 views

how to fetch the features that are making up the image of a dynamic or tiled service ?

It it possible to to know the position of the points that an image coming from dynamic or tiled services contain. I need this to implement a custom mouse-over event for tiled/dynamic services.
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1answer
37 views

How to catch mouse-over event on Dynamic or Tiled Layer

I need to fetch as IMAGE, the results of querying/filtering the data of a layer. So, I decided to use the dynamic service layer. I can use the identify task to so as to show an infobox containing ...
0
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1answer
237 views

Configurable Map Viewer (CMV) - Configure dynamic layer to not display all sub-layers?

Using the example below, from the CMV, what would be the best way to not show the Fire Stations layer in the Louisville Public Safety map service assuming I wanted to see everything else and I wanted ...
0
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1answer
43 views

Does Configurable Map Viewer (CMV) support custom symbology for operational layers?

I have looked through the documentation, browsed the widgets and searched here on gis.stackexchange. I can't find any information regarding being able to override the default (published) symbology of ...
0
votes
1answer
51 views

esri/dijit/Search multiple sources not updating drop down list

I am trying to reproduce the tutorial on one of my own layers Here I have put in one of my own layers <!DOCTYPE html> <html><link rel="stylesheet" ...
0
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1answer
38 views

Can I use esri-leaflet together with arcgis api?

I am not sure I have understood the co-existence of arcgis javascript api with the esri-leaflet library. Can I use leaflet together with the javascript api. For example can I have my map built with ...
1
vote
1answer
204 views

How to append result to Geocoder text box using ArcGIS JavaScript API?

I want to append result of a custom search in a Geocoder text box in ArcGIS JavaScript API by overriding the default result. I have written the below code for this, but I am not getting a ...
0
votes
1answer
434 views

Geoprocessing tool not executing when Map's SpatialReference is Web Mercartor

I am facing a strange issue when trying to execute GP service when my map's spatial-reference is Web Mercator. I appreciate all help. I have a JavaScript API application. Initially I only had my map ...
9
votes
1answer
405 views

Using ArcGIS.com map that is not shared with everyone from ArcGIS API for JavaScript?

I like to use the ArcGIS.com to create a map with operational layers on top of a baselayer. I would like to have the Content and Map as private but to show the map in an application built with ...
1
vote
1answer
328 views

Arcgis API for Javascript: how to change color of simple point marker using colorpicker

as title states im having a hard time changing the color of my simplemarkersymbol using javascript. I have read that the format of color needs to be [r, g, b, a] which I have a color picker giving me ...
0
votes
2answers
754 views

Explode clusters of overlapping points in ArcGIS Javascript API

In my map application built on ESRI's javascript API there are a number of points that share a lat/long. I need a way to allow the user to see all of the points at a specific location by exploding ...
4
votes
2answers
682 views

Point clustering only works for part of an area?

I am using the 3rd party scripts for point clustering as published by Globoserve, http://globoserve.posterous.com/ . I followed the instructions to the letter - and just replaced the queryTask ...
4
votes
1answer
913 views

ArcGIS JS API: Convert ESRI Date Type into String

I am following this ESRI tutorial to display information from a related table for the selected features. The example in itself for my project works fine, however, my data include two Date fields and ...
0
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0answers
52 views

Shapefile to ArcGIS JavaScript JSON format? [duplicate]

Possible Duplicate: How to convert SHP into GPX or JSON? We're in the proces of adding a new feature to our Web Application where we employ the use of ESRI's ArcGIS Javascript API alongside ...
0
votes
1answer
19 views

Graphic Layer graphics redraw incorrectly after map zoom event

I have a web map application which adds arrows onto street segments signifying direction as a Graphics Layer. The direction of each arrow is calculated by this process: 1) build an array of the street ...
0
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1answer
147 views

ArcGIS Javascript How to filter TOC

I am very new to ArcGIS Javascript and have been reading some samples from the API. So pardon my ignorance and I hope I am asking the right question. I am using ArcGIS JavaScript 3.5 API and ...
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0answers
47 views

IWorkspaceEdit2Proxy equivalent in ArcGis Javascript api

Is there any equivalent for IWorkspaceEdit2Proxy in JS ArcGis API ? I've gone through the whole JS API documentation and haven't seen anything that would help to implement grouping edit operations. I ...
1
vote
1answer
26 views

Multiple Attribute Tables - CMV

I am trying to add multiple tables using tabs to one of my viewers but can't get it to work. Below is the code that I have added to my viewer.js widget option (it adds a table for 'Site 2' but not ...
3
votes
2answers
128 views

Geocode an address and then buffer

I have a script which geocode an address and buffer that address by 1, 5 and 10 mile radius. The problem I am having is that the address on the map shows 4 different points not sure what's causing it. ...
2
votes
1answer
206 views

Define spatial reference of layer in ArcGis JavaScript API

I get an error "Map: Geometry (wkid: 3301) cannot be converted to spatial reference of the map (wkid: 4326)" when I want to add only graphics layer. I found that spatial reference for a map is defined ...
0
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0answers
18 views

How to retrieve the results of a map service query as tiled images ?

I have a map service with 100k ++ points. I am using feature layer, and definition expression to perform filtering. The performace is poor. I have tried clustering but it still struggles since there ...
1
vote
1answer
318 views

Polygon using ARCGIS API for javascript

I've polygon data as POLYGON ((1645481.0939999996 6124506.9885, 1645470.0473999996 6124473.5406, 1645475.7094 6124440.1391,1645481.0939999996 6124506.9885)) in wkid=2193 I want to project ...
1
vote
1answer
125 views

Get Graphics from KML Layer in ArcGIS JS API

I just started working with the ArcGIS Javascript API and I was wondering how I would go about getting an array of Graphics from a KML layer. I do not know where to begin.
0
votes
1answer
130 views

ESRI ArcGIS JavaScript API - get client ip address

I have a need to direct to url a if the client is inside the local area network or url b if the client is outside the lan. Is it possible to determine a client ip address using plain old html and ...
0
votes
1answer
23 views

Querying ARCGIS to find feature having specified point

I am trying to query features by point, so that it returns a feature that CONTAINS the point given. With the screenshot below, you can see that inspite of giving all the fields correctly, the server ...
1
vote
1answer
50 views

Variable buffer radius in ArcGIS JavaScript API?

I'm hoping someone can help with this, I'm trying to combine the following Esri samples, to end up with the ability to create buffers based on a variable radius, that will then query data within the ...
0
votes
1answer
126 views

Chrome/Firefox Performance Issues

Just curious if anyone else is having performance issues with Chrome and Firefox while using an arcgis javascript web application. I have been developing an application that works great in Internet ...
0
votes
1answer
133 views

Use Dojo to load modularized widget config files

I've taken a basic webmap 'ESRI HomeButton' and I'm trying to create a modularized webmap setup from it. I want to break down this simple webmap to have it utilizing a module system with config files ...
0
votes
0answers
81 views

How to generate exportable report from web map (ArcGIS JavaScript API)

I would like to build a web map using ArcGIS JavaScript API containing 1 layer of polygons & 1+ layers of points (or lines) contained within said polygons. I want this to be enabled with some sort ...
3
votes
1answer
166 views

ArcGIS JSAPI - web workers CORS issue

In my JS web-application, I'm trying to store the tiles in my localstorage using web workers.I'm using the code from this Esri sample. I just deleted line 20 in the ioWorker.js file: url = ...
9
votes
3answers
1k views

Map Application Requires Refresh to Initialize

I tried this question over on StackOverflow but didn't get any answers. Hoping you all might be able to help. Creating a web mapping application in Javascript/Dojo: When I load the app in a browser ...
0
votes
2answers
397 views

evt.layers undefined while trying to display Legend widget in Javascript API

I cannot get an ArcGIS Javascript API Legend widget to show up. An excerpt of my code is as follows. I believe I'm failing somewhere near the console.log that I call...undefined comes up in the ...
4
votes
2answers
2k 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.