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Hey Lars Kristian Engelsby Hansen, You're welcome Just a few lines about the koop-stuff. There is already an existing koop-ckan provider, which does a major part of the stuff, you are searching for. Once you have the ckan-datasets ID, which is the last part of the URL when you are reviewing a dataset on the portal (e.g. it is "Parkomater" for the link Parkomater - Open Data København), you can access this dataset via koop. The dataset will be transformed to a geojson file/stream and also to an ESRI FeatureService, which is the part you'll need. With the FeatureService-Link you can add this item to your ArcGIS Online subscription, share it with your ArcGIS OpenData Group and you're done. I'm quite sure that you can perform the manual part of registering the link as an item to your ArcGIS Online Account and share it with the your ArcGIS OpenData Group automatically using the ESRI REST API, which is able to do this stuff via REST requests....but this is not a part of koop. Unfortunately the existing koop-demo has not registered the ckan-portal, which you would need, so I can not show you a working example with one data.kk.dk item using the "official demo server". Alternatively I have set up your ckan-site on my demo server, which you can access here (please note that the server won't be up all the time): My Example Server using your ckan portal. Following the link, you will notice that this koop instance has already processed a dataset and transformed it into a geojson. Unfortunately the .csv format (which is until now the one and only format, which can be handled by koop-ckan) has not the needed structure to built up a valid geojson. You might notice that the geometry-array is null, but the coordinates are stored in the properties. This is caused by the fact that koop searches for columns called longitude/latitude, long/lat or x/y. The coordinates in the datakk datasets are all stored in one column called "wkb_geometry" including its geometry type....some adoptions would be needed to fix that issue. Anyway...using the following URL you should be able to add the dataset to your ArcGIS Online account and then to your ArcGIS OpenData Portal: My Example-Server-FeatureServer. The data won't be displayed on the map (because of the wrong schema), but I assume you will be able to list it and download it via the ArcGIS OpenData mechanisms. All the best, Dominik
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11-06-2014
01:00 AM
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Hey @LarsKEHinformi-dk-esridist As far as I have understood you in the right way, there is also the possibility to harvest CKAN sites, wrap data into FeatureServices and make them accessible in ArcGIS Online...the last step has to be done manually, but I am sure that the system can be extended to do this automatically. Please check koop for more information: Esri/koop · GitHub I've tested the system in the past weeks and it works, apart from some limitations, without bigger problems. There is also another system, which does a harvesting on CKAN-Sites. Please check the OpenDataBridge for more information: EsriDE/OpenDataBridge · GitHub All the best, Dominik
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11-05-2014
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Good morning!, I've experienced the same "issue". After some hours (about 10), the "Service is down" statements were resolved automatically, so everything is working Thanks, Dominik
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11-03-2014
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Hello all, I am currently working on a test website for a new OpenData portal including different sources of Feature Services. I am using ESRI's koop application (which serves Feature Services), some services from "an official ArcGIS Server" as well as a Feature Service, which is already in use by Detroit's DataDriven OpenData Portal and which is also running on an ESRI hosted service/server. The above mentioned services are created using ArcGIS Online -> My Content -> Add Item. There I created the Feature Layers, which are now listed in the "My Content" Tab of ArcGIS Online. I can access the description as well as adding those services to a map in ArcGIS Online. In general I follwed all steps, which are explained here: Enable Open Data capabilities—ArcGIS Open Data | ArcGIS This means: Creating a public group, with "designate as available for use in Open Data sites", which is of course added to my OpenData Portal. Additionally the Feature Services are shared with the corresponding group. Using the "Data Report"-View I get for each of my service an error: "Service is down". There is also no dataset available for those services (check picture in the Attachments). But by clicking on the links, which forward me to the Feature Service, I get a valid response. They are online and accessible. Also adding these services to an ArcGIS Online map isn't a problem. Using the OpenData Dashboard it's stated that the "Site has an Error". Has anyone an idea, what could cause the problem? Does ArcGIS Open Data need some time to "parse" the data? I could understand if the experimental stuff using koop would not work, but using the official ArcGIS services (also the Detroit Service) there should not be a problem. Every help is much appreciated. Cheerio, Dominik P.S.: @Moderators: Sorry for the inconveniences because I have edited my post more than one time. It was not clear to me that you have approve it each time.
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10-23-2014
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Dear Lindsay, Thank you so much for your answer. Very helpful 🙂 Regarding the different version (10.1 and 10.2): We're working with ArcGIS Server 10.2, but personally and from this moment I like the procedure of using a relationship class for the feature set and the table, which stores the comments, more comfortable. So... Is it also possible or is there any reason against using the 10.1 version (with relationship class) on ArcGIS Server 10.2? Thanks a lot, Dominik
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12-03-2013
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Any hints on this? Would be awesome to get some tipps regarding the procedure of setting up the (enterprise geo)database to store more than one comment for a feature. Thanks an advance!
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12-02-2013
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Hello, I have some problems using the ArcGIS Server and the provided features with "not ArcGIS Software". Some basic information: Our project will use ArcGIS Server as the Backend for providing map and Feature Access Services. We will use the REST interface to perform the basic operations. We will have a webmap (implemented with the ESRI JavaScript API) and we will also have an OpenSource web map, which won't use any of ESRI solutions, which are not open source. Some problems: Our developers have already defined an API, which is based on common REST principles like using GET, POST, PUT and DELETE. Because of the fact that all Feature Service operations are processed through the POST operation (POST only (http://resources.arcgis.com/en/help/arcgis-rest-api/index.html#/Apply_Edits_Feature_Service_Layer/02r3000000r6000000/)) we have some trouble. I've realized that there is no option to change any of these principles (like changing the REST operation type). Another problem: Datatypes. Our API want to use some Arrays as datatypes: Using ArcGIS Server there is no option to use Arrays as a datatype. I've already tried to modify the json-schema manually, but then it's not possible anymore to import the service definition. Additional information (like an API-key), which should be placed in the header of the service json file is also impossible, right? My question is: Would an adapter be a recommended solution to solve some of these issues? How much work would this be? Although I doubt that this is possible (mainly because of the ArcGIS Server REST principles and datatypes)... Would be nice to get some feedback. Thanks! Dominik
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11-28-2013
10:07 PM
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Dear Manishkumar, Thanks for your answer. Quite useful, but although my problem is the function part. In my case, I just use the popup functionality and not an identify method. This is a example ( http://jsfiddle.net/9kt2j/ ), which shows the problem really well. If you want to add new feature with enabled LandZones Layer, the feature won't add to the map, but you get an information popup (although a feature should be added). If that's not asking too much, you could probably edit the jsfiddle? Would be awesome to be able to toggle the popup functionality... Cheerio, Dominik The code, which enables the popup is: var popup = Popup({
titleInBody: true,
isEditable: true,
pagingControls: true
},domConstruct.create("div"));
var template = new PopupTemplate({
title: "Landzones",
description: "<b>Zoning is the following: {ZONING_NAME} with the code {ZONING_CODE}",
fieldInfos: [{ //define field infos so we can specify an alias
fieldName: "ZONING_NAME",
label: "ZONING NAME"
},{
fieldName: "ZONING_CODE",
label: "ZONING CODE"
},{
fieldName: "ZONING_TYPE",
label: "ZONING TYPE"
}]
});
Landzones = new esri.layers.FeatureLayer("http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Louisville/LOJIC_LandRecords_Louisville/MapServer/2",{
mode: esri.layers.FeatureLayer.MODE_ONDEMAND,
outFields: ["*"],
infoTemplate:template
});
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10-25-2013
11:39 AM
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Sorry for pushing, but maybe there's someone around, who haven't seen it 😉 Cheerio, Dominik
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10-25-2013
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Hello, I've tried to include a WMS Server, which works with this example: https://developers.arcgis.com/en/javascript/jssamples/layers_wms.html I also can use WMS Services, which I've published with my owm ArcGIS Server. But how it's possible to inlcude WMS Services like this: http://nowcoast.noaa.gov/wms/com.esri.wms.Esrimap/obs?service=wms&version=1.1.1&request=GetCapabilities (Source: http://nowcoast.noaa.gov/help/mapservices.shtml ) As you can see, the URLs are quiete different. Using the second URL, there aren't any information on my map. Thanks in advance, Dominik
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10-22-2013
10:48 PM
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Any ideas? Until now I've used the workaround of creating another map without the editor option, but of course it would be much more cooler to have only one map. I also would like to use some other fuctions like the Drawing toolbar or Buffering a point but all of these uses the onclick option. The best perfect solution would be, to create some buttons, to enable/disable certain functionalities. Like a button for toggling Editor on/off, a button for toggling popup functionality on/off/, a button for drawing and a button for buffering a point.
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10-22-2013
09:46 AM
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Dear all, I've hopefully solved the problem by my own. At least I think so. It would be really helpful, if there is a way to check, if the proxy is working properly. If I use my webmap all request are made without using the proxy (same as attachment from post #1). If I add "esriConfig.defaults.io.alwaysUseProxy = true;" all request look like this (see attachment of this post). So I would assume that the proxy is working? Is that right? By the way: Do I need to keep the following entries in the proxy.php as well? These are basically the default/predefined ones. [PHP]$serverUrls = array( array( 'url' => 'http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/', 'matchAll' => true, 'token' => '' ), array( 'url' => 'http://sampleserver2.arcgisonline.com/ArcGIS/rest/services/', 'matchAll' => true, 'token' => '' ), array( 'url' => 'http://sampleserver1a.arcgisonline.com/arcgisoutput/', 'matchAll' => true, 'token' => '' ), array( 'url' => 'http://sampleserver1b.arcgisonline.com/arcgisoutput/', 'matchAll' => true, 'token' => '' ), array( 'url' => 'http://sampleserver1c.arcgisonline.com/arcgisoutput/', 'matchAll' => true, 'token' => '' ) );[/PHP] Thanks a lot. Cheers, Dominik
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10-16-2013
02:54 PM
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Dear Kevin, Again: Thanks for your answer 🙂 Right! My input is a SDE point feature set. This feature set is also used by a feature service, so users are able to create new points in the map. The feature service is already set up and works (users can enter new points in the map application). So...the goal is, that the geoprocessing service should buffer also the new created points. To enable this, I have to follow 2b), haven't I? Just switching my input data (the feature set) to parameter mode!? I will look at the example and I will try to modify it in this way, I'll need it...of course only, if the above mentioned assumptions are right 😉 Cheers, Dominik
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10-16-2013
05:12 AM
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Dear Kevin, Thanks for your answer, which was quiete helpful. I've finally managed to share the geoprocessing model as a geoprocessing service. Just to be sure....It would awesome, if you could check my model, which is really a basic one (see attachments). What the model should to: Create a buffer of 1km around the input data, which is a point sde feature class. The buffer should be called via a popup like here: https://developers.arcgis.com/en/javascript/jssamples/gp_popuplink.html (Until now I haven't got any idea how to do it...so if you have any tip, feel free to share this ;)) I've run the model from the toolbox (I've need a couple of minutes to realize, that the result is not added if I start the model out of the modelbuilder :D). From the results window, I've selected Share As-> Geoprocessing Service and I've keeped the default settings. Capabilities: WPS: not enabled Parameters: Kept the asynchronous setting with "View results with a map service" I think the other settings are not really important. Everything right so far? Thanks so much! Cheers, Dominik
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10-16-2013
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I've proceeded for now by set the output directory to a local folder. If this is wrong in regard to use this for a web-based map application, please give me a note! ... Once I've start the tool, it gives me the buffered points. In order to publish the tool, I have to add the tool to the Table of Content in ArcMap, but unfortunately this doesn't work. I get the error message that the data cannot be load. Any help is much appreciated! Cheers, Dominik
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10-15-2013
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