3
votes
1answer
315 views

What web server is embedded in ArcGIS 10.1 for Server?

Esri seems to have a new embedded webserver in ArcGIS 10.1 for Server. Does anyone know what technology they have used to build it?
2
votes
1answer
2k views

ArcGIS JavaScript API layer order?

I have the below code which ensures a layer is valid before adding it to the map. mapConfig.Services is an array of service url's and loadMapService is a simple function which returns an ESRI layer. ...
1
vote
1answer
281 views

Where is the ArcGIS ServicePackFinder 9.3 utility found?

Where is the ArcGIS ServicePackFinder 9.3 utility found? I know it's for download, but no amount of trawling can find it.
2
votes
1answer
288 views

Folium GeoJSON Overlay Not Appearing

I am in the midst of a task which involves the clustering of assessment neighborhoods into larger neighborhoods (data link). The goal is build these neighborhoods in a manner consistent with major ...
1
vote
1answer
18 views

QGIS multiple whitespace in attributes are removed after restart [on hold]

Concerning this question: http://stackoverflow.com/questions/28660079/firefox-is-ignoring-more-than-one-whitespace-in-svg-text-and-showing-them-smalle I have an issue with the saving of Strings with ...
64
votes
22answers
13k views

How to Start Web Mapping?

I want to start working on a web map at work to map some of our statistics by city. I have an idea, but I'm not exactly sure where to start. Are there any definitive resources that provide step ...
5
votes
2answers
80 views

Retrieving heights of buildings using remotely sensed data (except lidar)

How can I get the height values of buildings from a certain sector a city without going into the field to collect data? Is there anyway to do via satellite imagery, SRTM, ASTER GDEM or any DEM for ...
2
votes
2answers
568 views

ArcGIS REST export map features as geoJSON

Is it possible to export the features from a map as geoJSON using an ArcGIS REST service? I'm trying to make a vector layer in OpenLayers based on the output from the map's present view based on a ...
1
vote
1answer
162 views

Oracle error when copying massive feature dataset

In ArcCatalog 10.1, when copying a feature dataset with roughly 3 million objects as well as a few thousand tables and relationship classes, my team is running into an 'Underlying DBMS error ...
0
votes
1answer
30 views

How to divide map into square grid using ArcGIS Desktop?

I want to divide a map in square grid using ArcGIS Desktop. Is it possible?
2
votes
2answers
196 views

Issue while running grass from subprocess

I have a map based web application using geodjango. I needed to display the crime hotspots within a selected polygon area. I found that v.kernel is very good for generating heatmaps/hotspots. So in my ...
1
vote
1answer
36 views

Analyzing long lat location data to find locations in proximity

I am looking for a tool to analyze location data (long lat values from vehicle GPS available). The goal is to identify locations which are in close proximity (within a circle of 30-60ft) and then ...
0
votes
1answer
19 views

gdalwarp `-te -5.8 41 10 51.5 -ts 1980 0` not working with mercator?

I was working with native lat/log projection on etopo1: #donwload: curl -L -C - ...
1
vote
1answer
227 views

problem with popup conclusion on pressing a marker

I have markers on pressing to which popup has to be brought. how to make it? (coordinates of markers undertake from a DB) var map; var markers; function ejecutar() { init(3); ...
-2
votes
0answers
31 views

How to set NULL value by arcpy.da.InsertCursor on date column?

How to set NULL value by arcpy.da.InsertCursor on date column? I try insert "NULL", None, '', 0 dictIN= [{'field1':"test1",'date1':'01-02-2015','date1':''},\ ...
2
votes
4answers
191 views

Openlayers Vector Rendering

I've just added a couple of more WFS backed vector layers to a map and the performance has dropped. Whilst debugging this I've noticed that openlayers is considering every feature in the visible ...
3
votes
1answer
394 views

mosaic raster to file geodatabase yields missing raster sections

Since upgrading to ArcGIS 10.1 (SP 1) from 10.0, I've been encountering an issue when running the arcpy.MosaicToNewRaster_management() tool with output to a file geodatabase. I'm principally working ...
0
votes
1answer
160 views

WMS - Export Retrieved XML Data

I use WMS layer in my app and could successfully retrieved Feature Info by click like so: http://openlayers.org/dev/examples/getfeatureinfo-control.html My question is: Is there any way to export the ...
0
votes
1answer
744 views

How to make Stored Queries for WFS 2.0.0 in Geoserver

I am a new user of Geoserver. I have created a WFS and also could connect it with the QGIS WFS 2.0.0 Client plugin available now. But as like the default WFS link in that plugin I am not able to make ...
-1
votes
0answers
9 views

table name not updating [on hold]

I enter data view, update the table name in metadata, save it but the table name never changes. Have been having this problem for a couple of weeks now across several different tables.
9
votes
1answer
411 views

File Geodatabase API .NET Wrapper: How to determine if Table/Feature Class Is Locked?

I have been using the file gdb api .NET wrapper, and it has suited my needs quite nicely (vs using ArcObjects). One of the things I have yet to figure out if there is a proper way to determine if a ...
1
vote
1answer
866 views

Having trouble connecting QGIS with postgres database with postgis extension

I am working on Ubuntu Precise with postgresql version 9.3 and postgis 2.0. After initially starting my postgres database and eventually getting permission errors that would prevent postgres from ...
1
vote
2answers
30 views

Inline variable substitution in Model Builder using python code

I have an inline variable substiution which I would like to import into my Python script. Is that possible? I am trying to make a parameter within my path. My path currently is ...
0
votes
0answers
20 views

Converting Elevation Raster to Contours [on hold]

I am trying to convert multiple elevation raster files into contour lines, but the contour shapefiles all just end up on top of each other on my map. I can't get them to be where they're suppose to ...
2
votes
2answers
96 views

QGIS equivalent for ArcMap join for purpose of distances from points to polygon?

It is relatively easy to calculate distances from points to a polygon in ArcMap by doing a join and selecting the option for creating a field containing the minimum distance information. i.e. it ...
1
vote
1answer
131 views

Handler tool in MapBasic

Have any handler or procedure, that call automatic when the click or unclick menu item or button? Similiar SelChangedHandler.
0
votes
2answers
32 views

Performing batch Join Field in ModelBuilder?

I have a list of 250 feature classes (X1, X2 X3, ...) which all have an individual field that I want to join to another feature class Y. The join can be established through a common field that are ...
10
votes
3answers
653 views

Real time map matching using ArcGIS Desktop?

I am working on a project which requires real time map matching. I am currently using ArcGIS but not sure whether it will work. Here is what happens with my system: the cell phones sent GPS fixes ...
0
votes
2answers
6k views

How to convert from UTM Zone 36N Mercator to WGS 84 degrees of lat and long?

I have acquired many coordinates from a points I extracted from polygons. The points are in WGS 84 UTM Zone 36N, and I want to use them on Google Maps. I found out that they use different systems (I ...
5
votes
2answers
740 views

Problem with the where clause in ArcGIS when dealing with variables

I am writing a python script for ArcGIS. I have an input feature class which contains multiple pipelines which is saved as a variable InputPipeline. I would like to iterate through the pipelines and ...
9
votes
7answers
6k views

Which Esri software is needed to open MXD files?

I received a group of MXD, AHD, and XML files on a CD from a client. What is the least expensive Esri software that would be needed to view the information contained in the MXD files? I only ...
2
votes
1answer
562 views

Create feature task could not be completed because coordinates or measures are out of bounds?

I'm trying to create a layer based on a feature class, in ArcMap (I've created a geodatabase from ArcCatalog and linked it to PostgreSQL). The feature class that I've created is registered as ...
2
votes
1answer
167 views

How to create an SQL Persisted Computed Column which values are derived from spatial column

Our GDB is using the SQL native GEOMETRY data storage type (SQL 2012 Standard) and the spatial reference for this uses a unit of square feet. I want to create a (persisted) computed column which will ...
5
votes
1answer
329 views

Calculating Topographic Exposure with Raster Calculator

I need you help trying to calculate Topographic Exposure (TOPEX) on a DEM in ArcGIS. I am trying to figure out wind exposure on a DEM with 25m cells. There is a great blog post where someone explains ...
1
vote
0answers
42 views

Hydropower Calculation

I have assigned the elevation and the volume flow to each point at a river (with v.to.db and v.what.rast). Now I want to calculate the Elevation difference between each pair of points and then ...
1
vote
1answer
23 views

How to select from selection with PyQGIS?

The expression box has a handy "select from selection" button. Is there a way to emulate this with python? I have the basic expressions down, but can't find a way to do this.
0
votes
2answers
855 views

Using Trace tool with BMP file in ArcGIS Desktop? [closed]

I am digitizing a map using ArcGIS 10. When I use trace is there any way to trace black lines from a BMP file?
1
vote
1answer
156 views

ArcGIS-Location “Location 1” in “Stops” is unlocated in Online Routing

I was trying to run a sample project "Routing" provided by ArcGis Runtime SDK. I tried the code but when the method solve() of RouteTask class is executed, it throws the following exception without ...
2
votes
2answers
562 views

Creating thematic map on calculated field in ArcGIS Desktop?

Is it possible to create a thematic map in ArcGIS Desktop on a calculated field, without changing the DBF file of the SHP file? I know I can do it in MapInfo, but have searched without much luck in ...
16
votes
4answers
314 views

How is elevation and altitude measured?

According to my watch that claims to measure altitude, as far as I can see it says that in Stockholm Sweden the altitude is 170 meters but can that be right? How exactly can we know that 0 altitude in ...
2
votes
1answer
385 views

Positioning esri.symbol.PictureMarkerSymbol at the center when clicked?

I use ArcGis Javascript api 3.2. I have a symbol: candidateSymbol=new esri.symbol.PictureMarkerSymbol('image/PushPin.png', 30, 30); I want to center it when it is being clicked. PS: There will be ...
1
vote
0answers
563 views

ActiveX control in conflict with ArcToolbox? [duplicate]

Possible Duplicate: Problem with ArcToolbox tools In arcgis 9.1 (in both OS, XP SP3 and 7 ultimate 64bit) when I open Arctoolbox appears a message that it is impossible to open eevry tools ...
6
votes
3answers
741 views

Spatio-temporal block kriging with R package gstat?

In the documentation of sp I saw that the coords argument of the SpatialPolygons function only accepts 2 columns. Is it not possible to create 3-dimensional polygons? I am doing spatio-temporal ...
0
votes
1answer
25 views

Import GeoTIFF into MapInfo - why “control points”, and how to batch-create TAB files?

OK, so I am largely hostile to commercial software with 'proprietary' formats, but a colleague only knows MapInfo. I have a bunch of GeoTIFFs (produced by gdal-merge of JPG/JGW-filepair hi-res aerial ...
0
votes
0answers
4 views

How to import Esri Raster to IDRISI with NoData value?

I made some point features in ArcGIS Desktop to build training samples to import to IDRISI. I had 7 classes and convert the feature to raster to build the signature in IDRISI. When I import the data ...
0
votes
1answer
21 views

Doing same calculation on different Raster files?

I am doing the work of change all null pixels to a value of -1 in the raster file X with raster calculator by using following syntax: Con(IsNull("X"),-1,"X") However, I need to do the same work on ...
2
votes
1answer
117 views

Layer with custom UI not working properly

I have a problem with QGIS 2.4 when introducing layers with a custom UI. More precisely, widgets such as CheckBoxes are not recognised as such (appear as Text Edit in Attributes) and the corresponding ...
4
votes
3answers
92 views

basic problem using division in field calculator

This is a very basic question, but I can't figure out what's going on. I've got election results I'd like to simply display as percentages rather than vote totals, which should be as simple as ...
2
votes
1answer
21 views

How to delete a column from the attribute table of a SpatiaLite layer?

I want to delete a column from Attribute table but the function "Delete columns" isn't highlighted. (When I am adding new layers I use New SpatiaLite layer, not Shapefile layer). So I have installed ...
0
votes
0answers
7 views

On load event for Leaflet proj4leaflet projected geoJSON layer

Can't find proper event for vector layer like on "load", to be fired when this layer is fuly rendered. I add vector features to a layer in Leaflet using proj4leaflet from JSON object like this var ...

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