ArcGIS is Esri's GIS platform name. DO NOT USE this tag except for questions concerning the ArcGIS platform AS A WHOLE. Product tags (arcgis-desktop, arcgis-server, arcgis-online, etc) combined with version tags (arcgis-10.3, arcgis-10.2, etc) are preferred

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2
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1answer
997 views

How to Group By with Summarize on alphanumeric field in ArcGIS?

Is it possible to create from Summarize option, a new table with the COUNT of a string field and the code of municipalities, in my case, like that: +-------------------+--------------+ | ...
0
votes
1answer
2k views

How to to print and save the map with tiled and dynamic layers in arcgis using javascript?

I want to print this map. Can anyone please suggest to me how to print and save the displaying pap in ArcGIS using JavaScript? <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" ...
1
vote
1answer
884 views

How to display unique records in combo-box in ArcGIs Java Script API ver 3.0/3.1?

I am displaying almost 9000 records by four type (A,B,C & D) in which I am displaying records using combo-box. Each record is classified by "ctype" ( A or B or C or D) so I am putting this in ...
2
votes
1answer
67 views

Should I use thread lock when implementing Enabled void in ArcGis Command?

I've noticed that that ArcGis Commands are activated asynchronously. So I supposed that there is a chance to corrupt memory without using thread locks when overriding Enabled void of custom ArcGis ...
2
votes
2answers
368 views

How to improve the precision of KML files on Google Maps?

I am adding kml file to the google maps (api v3). Now the problem is that on google earth and google maps the accuracy of my kml decreases to kilometers. I am designing constituency boundaries and i ...
3
votes
1answer
216 views

Simplest way to share map and data with ArcGIS 10.x and 9.x users

What is the simplest way to share a map and data with both ArcGIS 10.0 and 9.3 users, portably? This question could be rephrased as "Instead of waiting for Esri to (maybe) implement backwards ...
2
votes
1answer
48 views

FEMA LOMA Data Availability?

Does anybody know where there might be some good/current FEMA data? I am interested specifically in the LOMA data for Florida. I have found a WMS Service that is hosted by FEMA but I'm having trouble ...
6
votes
2answers
720 views

How can I reduce the size of my file geodatadase?

We're using file geodatabase for tax mapping. we save building photos and there are 6000 buildings. The size of this data 2GB. So loading the data takes a lot of time we are not unable to do work ...
5
votes
2answers
1k views

How to replace arcpy.CalculateField_management with an update cursor?

I'd like to replace this expression arcpy.CalculateField_management(bufferFile, "Shape_Area", "float('!shape.area@squaremeters!')", "PYTHON") with an arcpy.da.updatecursor. The reason for this is ...
3
votes
1answer
121 views

How to recategorize features in GRASS by geometry, like the ArcGIS Sort tool?

The ArcGIS Sort tool creates a new feature class with features sorted by geometry. For example, it can number features IDs from north to south, etc. Is there a way to renumber the cat field in a GRASS ...
3
votes
1answer
721 views

ArcGIS XML Import Failed - how to find out why it failed?

I am creating an ESRi XML Workspace document in some of my own C# code. The XML doc that is produced validates against the GdbExchange.xsd schema provided by ESRI. However, when I use ArcCatalog to ...
2
votes
2answers
748 views

Georeference information stored in tfwx (from ArcGIS). Is it possible to see the georeference in QGIS?

I have georeferenced some images (ArcGIS -> Update Georeferencing) which creates a *.tfwx file with the new parameters for georeferencing. I renamed it to *.tfw but QGIS is not able to read the ...
3
votes
3answers
645 views

How to make Field Value constant size(length) by appending zeros towards the end?

I have been racking my brain, but I can't seem to find a solution to appending my field values in my .dbf to correspond with the values of my feature's attribute table. All I need to do is to append ...
4
votes
1answer
716 views

How to create polygon from xy data?

I have huge number of x and y data . these are left longitude,right longitude,buttom latitude and up latitude. each row is an extent of a polygon.i'd like to create a polygon using these data without ...
4
votes
1answer
279 views

How to extract most probable flow line from multiple lines?

I have to apply uncertainty principle to computing flow accumulation using Monte Carlo method. I generate raster with random numbers which represents mistakes in creating DEM. Then I apply those ...
2
votes
2answers
517 views

Why does Raster Calculator return GRID ERROR-Unable to open the input grid: 1+FLOATC:\document…?

I'm calculating Simple Ratio (SR) from NDVI using Raster calculator in Arcgis. Here is expression I wrote in Raster calculator. SR=(1+float[NDVI_apr.tif])/(1-float[NDVI_apr.tif]) But when I evaluate ...
1
vote
1answer
50 views

Prompting Dialogue Box to Have User Enter Information? Without ArcGIS Engine maybe?

Working with the ArcGIS family v10.1 on Windows 7. So, I have this vision for a GIS project that does the following: User opens up ArcGIS Explorer (ideally) or ArcMap (still fine), or I guess even ...
4
votes
2answers
527 views

How to remove redundant points

We basically have points table including vehicle routes.In huge traffic conditions,devices collecting data on route may output redundant points where at any coordinate same points may repeat.We can ...
1
vote
2answers
105 views

Upgrading custom Java script tool (ver. 1.3 to 3.1 ) for ArcGIS Java Script API and getting an error

I have found useful tool here (All US States and counties on combo-box) its using Java script API 1.3 version. I have downloaded the tool and trying use but its gives an store error (using version ...
1
vote
1answer
700 views

How to use python to export ArcGIS Server Map Service Properties?

What arcpy module can I use to write a python script to mine for fields of my map service properties and export them to a .tx file? I assume we need to tap into GIS Servers within the ArcCatalog ...
4
votes
2answers
1k views

How to invert a Buffer(get the inside of a ring buffer)?

I have a line layer of a road network around which I create a buffer zone of 1000 m with Analysis Tools>Proximity>Buffer. But I am interested in the areas outside the buffer zone, and not the buffer ...
3
votes
1answer
375 views

What is the difference between “Publish a service ” and “Save the service defination file” in ArcGIS Server 10.1?

I have published few map services in which I directly publish on server and for remaining services I have created service definition file. All services are working fine but what exactly difference ...
2
votes
1answer
452 views

Error while placing labels within polygons using ArcGIS JS API and a external Geometry Service

I have published in my ArcGIS server a map service with a table containing the polygons of all countries on Earth. So this table contains more than 200 rows and the geometry field is of type type: ...
14
votes
3answers
605 views

How to determine if trees within forest gaps are clustered?

The attached dataset shows approximately 6000 saplings in approximately 50 variable sized forest gaps. I am interested in learning how these saplings are growing within their respective gaps (i.e. ...
0
votes
2answers
166 views

Is it possible to add a field to ArcGIS Map Service without feature access?

I have published a mapservice without feature access on a remote machine only with a file geodatabase (shapefile on the disk). Because of limits of authority to create a spatial database(don't have ...
0
votes
2answers
83 views

Common class range for different attributes in a same polygon shapefile

I have a polygon shapefile which has population attributes pop90,pop91 and so on for 10 years. They have different minimum and maximum value for each of the years. Now I need to do classification for ...
3
votes
1answer
352 views

Counting number of overlayed points in line feature ArcGIS 9.3

I created a polyline representing a road using GPS points. then I have another set of data of random GPS co-ordinates which i have to overlay on that polyline(Road). I am trying to calculate how many ...
3
votes
1answer
2k views

How to batch rename feature datasets and then rename feature classes based on the new dataset name?

I need to create a python script (or model) that would first rename all the feature datasets in a gdb. The feature dataset is in a set format and I need to change the prefix of the dataset. For ...
4
votes
1answer
381 views

How to create an Shapefile on ArcGIS Server side?

I am developing a script which gets an JSON array with point coordinates. This array is encoded to a python dictionary. From this I filter all points (latitude and longitude) and an ID. This ...
2
votes
0answers
57 views

how to use a particular output from previous code in my next code in matlab [closed]

I have written a code in matlab and there are several outputs. I have to use only one of the output(containing latitude, longitude, and one parameter) of these several outputs in my next code. Can ...
3
votes
1answer
1k views

Auto-update the map service & REST in ArcGIS server 10.1

I have one map service which is updating per day so I need to manually overwrite the service in ArcGIS 10.1 In previous versions 10.0 its very easy..just update the .mxd then REST will be auto ...
1
vote
1answer
181 views

How to shade or add grey overlay to non-selected features in ArcGIS JS API?

I have an application showing cadastral parcels. When a parcel is clicked, the applications makes zoom to the extent of this feature and prepares a floating pane where it is possible to load some ...
3
votes
1answer
1k views

Using ArcGIS ModelBuilder with a “While” Iterator

I am struggling to get the ArcGIS ModelBuilder "While" Iterator to work as I would expect it. I have a hunch it's user error, but even reading the help hasn't seemed to get it working for me. I have ...
5
votes
1answer
463 views

Stats on individual grid points nearest neighbours

First, thank you for this extremely useful and easy-to-access forum! I have shp of points where each point is the centroid of the individual cells of a 1*1km grid (~ 500 000 points). For each of ...
4
votes
3answers
4k views

Query Layer with user-defined (dynamic) parameters in ArcGIS 10.1

I have prepared and published with ArcMap 10.1 to my ArcGIS Server a Query Layer to access some information in my database. My output map represents the European Union states and using annotations, ...
4
votes
1answer
1k views

How to Edit custom help in ArcGIS ModelBuilder?

I have created a model in ArcGIS model-builder with a certain number of layers specified as parameters. When I launch the model from the tool-box, I would like to edit the information in the right ...
2
votes
1answer
116 views

How can i identify this error? Must not connect point more than one line feature

I have attached an example image to show the problem: This is electrical network data sigle service point to connect more than one Service pole. Is it available any topology rules? I would like some ...
4
votes
1answer
1k views

GeoTiff convert to PNG with transparency

I need to convert a GeoTIFF image to PNG format with "NoData" pixels in the original image being transparent in the output. Is there any tool particularly in ArcGIS ArcToolbox or GDAL for this ...
6
votes
3answers
294 views

What geometric attributes do polygons possess, and how can these be used to filter features?

Given a polygon featureclass containing many polygons of different sizes and shapes, which geometric attributes (area, perimeter, etc) could be used to filter the polygons? It's probably best to ask ...
3
votes
1answer
618 views

How to select several disseminate features with ArcGIS JS API?

I have a cadastral map similar to this one from an ArcGIS Javascript API example: Cadastral map What I would like to do is selecting several parcels clicking on them and show the information related ...
1
vote
1answer
3k views

merge polygon in ArcGIS

I have 300 polygons in a single Shape file, I want merge some polygons together, when I merge two polygons the attribute does not come total count of two polygons, What I need is, when I merge two ...
1
vote
0answers
28 views

Creation of 3d terrain from real data [duplicate]

Possible Duplicate: 3d terrain from data in postgres I am pretty new to spatial database and 3D data. I have a project where i have to create a 3d terrain from data being taken by me by a ...
4
votes
1answer
672 views

How to show a geoTiff on an iOS application?

I'm developing an iOS application that will use offline maps. These maps are on GeoTiff format but I don't know how to do it. I've found this question: How to display a GeoTIFF on mapView but it uses ...
3
votes
1answer
1k views

Feature Layer is not showing the points on the map

I have a simple feature layer. The points will show up if I put the URL in a DynamicMapServiceLayer, but I need to use maptips, so that will not work. Below is my relevant XAML. If you need anymore ...
3
votes
1answer
2k views

Use model builder to select layers by attributes, dissolve them and then merge them

StackExchange team, I would like to reclassify polygons, I want to combine smaller polygons into bigger polygons based on their ID (each polygon has a unique ID). I want to regroup ~800 polygons into ...
5
votes
3answers
2k views

Dissolving polygons by attribute and in a certain distance (ArcGIS)

in a FeatureClass I have a lot of polygons which contain attributes of different landuse-types. Now I am trying to dissolve those polygons of the same landuse-type, but only if the distance between ...
2
votes
2answers
344 views

projection issues from ArcGIS to Qgis

I am pretty new to ArcGIS and Qgis. I have loaded some geometry data in Qgis from my postgres database, then I have also loaded the same data in ArcGIS. Then from ArcGIS i have created a shapefile ...
4
votes
2answers
267 views

ArcGIS Tracking Server

I want to create a vehicle tracking application. I have ArcGIS Desktop and ArcGIS Server. Can I create application for real time with these two software? I saw in ESRI site another server called ...
3
votes
2answers
911 views

How to convert polygon layer to txt files?

Is there any way to convert polygons that do not have coordinates in the attribute table to a txt file with coordinates. I will be using the txt file in a different software (not ArcGIS), so I need ...
2
votes
2answers
366 views

How to calculate the surface using Lambert correction?

i'm using lambert conformal conic , so we have distortions along any given parallel , i would like to get the area used to solve this distortion. I have calculated the area using Shoelace formula , ...