2
votes
1answer
102 views

Can we compare a Service in Arc GIS server with normal webservice

In Arc GIS server there are many types of services are available (like feature service, Map Service, Geo-processing service etc.,). My question is in general web service whether it is ASP.NET web ...
0
votes
1answer
704 views

ArcGIS 10.1 SP 1 install on Windows Server 2012 questions

I will be setting up ArcGIS server 10.1 SP 1soon and I have a few questions before I start this. I have looked at the Web Adapter and the ArcGIS install guides but wanted to get some input. 1.Has ...
2
votes
2answers
2k views

How to use Google Maps geocoding with Openlayers?

I'm making a Openlayers map with some shapefile and I have Google Maps base layer. I want to create a text area and a button. When I input a address and click the button, the map should show me the ...
3
votes
1answer
336 views

How to draw line by scratching on map using OpenLayers?

Is it possible to draw line by scratching on the map using OpenLayers? I tried some examples, all the examples are drawing by clicking. I want to draw by scratching, just like drawing in normal life ...
4
votes
4answers
10k views

How to use Google Maps V3 Geocode with Openlayers

How to use Google Maps V3 Geocode with Openlayers. Below is my code but the function does not execute when I try to integrate it with Openlayers. This works with my original google v3 file. Below is 2 ...
0
votes
2answers
202 views

OGR GetX() returns always zero

I am trying to get the first x-coordinates of a polygon. However I only get zero in return. What could cause that? import os, sys, gdal, ogr from gdalconst import * driver = ogr.GetDriverByName('...
0
votes
1answer
103 views

number of arcgis server users for CAL-based backends

The licenses for our organization's MS SQL and ArcGIS Server are such: MS SQL: CAL ArcGIS Server: enterprise Are the number of users that can be served still limited to the number of CALs present in ...
1
vote
0answers
80 views

How to select and export points interactively by drawing polygons?

Does anyone know how to select a large number of addresses by basically highlighting areas on a GIS map you need names & addresses for and exporting them onto a spreadsheet?? Maybe there's no such ...
0
votes
0answers
75 views

export WebMap in a different projection than the WebApi

I am quite new to the Flex WebApi world. I am using the Flex WebApi and have set up map templates to print maps out to my own template as a PDF. In my template I have the Map grid set. When I eport ...
1
vote
0answers
254 views

Couldn't load SIP module - python disabled

Recently my QGIS started refusing to load SIP module, from day to day without any significant changes in the system (I'm on Windows7 x64). Message thrown at startup: Nie można wczytać modułu SIP. (...
0
votes
0answers
84 views

How to populate polygon extents to an attribute table in QGIS

Is there a way to calculate the XMIN, YMIN, XMAX and YMAX of a polygon and write it to a field in an attribute table? The Geometry functions available in the Field Calculator are for points. Thanks.....
3
votes
1answer
819 views

Remove intersect of one polygon from another in R

I am trying to remove the intersect from Poly2 onto Poly1. Below are the coords of the 2 polygons. > coords1 [,1] [,2] [1,] 992.0161 7462.531 [2,] 950.1962 7413.532 [3,] 902.3632 ...
2
votes
1answer
378 views

Mysterious Invalid Syntax in Field Calculation

I'm trying to calculate a field in Model Builder using the Calculate Field tool. I'm using the following code block and expression in the calculation, but am getting an "invalid syntax (, line 1)" ...
5
votes
1answer
2k views

problem with “Con” conditional expression

I created a python script where I use Con (Spatial Analyst). Till now I passed the where clause value as value>1000 and it worked fine for me. But recently I found some raster on which Con ...
1
vote
1answer
497 views

How to center the labels in QGis?

I have a shapefile containing some US sections from the Public Land Survey System. I would like to display the labels in the middle of the sections. I found the "Placement" option in the "Label" ...
1
vote
2answers
2k views

Get Number of Rows, ArcObjects (VBA 6.0)

I am sorry to bother with what may be an easy question for most of you but i am new to ArcObjects (VBA 6.0) in ArcMap (ArcGIS 10.0) and i am really struggling here. I am trying to count the number of ...
2
votes
1answer
2k views

How can I import AutoCAD 3D solids into ArcGIS?

I have an AutoCAD drawing that contains contours and 3D solids. I am able to import the contours (which i don't need) but not the 3D solids (which I do need). I understand ArcGIS does not support ...
4
votes
2answers
812 views

How to cut a SHP based on another SHP using R

I have a Shapefile of points with certain information. I have another Shapefile with polygons corresponding to the states of the country I am working with (in this case Mexico). Since I only want to ...
1
vote
2answers
56 views

In Quantum GIS, how do I specify the units for a shapefile?

I'm trying to create a shapefile of fields, drawing polygons around each field, and having the acreage calculated in the attribute table. I believe I have the projections correct. It's not coming up ...
3
votes
1answer
172 views

CRS Austrian Lambert/WGS84

I am totally new to Qgis (or GIS in total): My problem is to get two layers in same CRS to do an intersection and further analysis described in the blog of underdark (Groupstat tutorial). My is the ...
1
vote
1answer
91 views

New Install Quantum GIS - .ind and .idm files not valid [closed]

I downloaded and installed the Windows version of Quantum GIS to view Pinellas County data. I can add the .shp, .shx, and .dbf layers, however do not see any data showing as far as road names, etc. I ...
2
votes
1answer
246 views

Python Code: Help with Printing a Message from an AddMessage Result? [duplicate]

I have written a code to count sheets or pages in an mxd. How would I print a message before the display of the count result? For Example: the count is 11. I want it to display "Sheet Count : 11". My ...
2
votes
1answer
409 views

CORS lets one ArcGIS JavaScript (REST) request through but not the other

I have a problem with Cross-Origin-Requests invoked by the ArcGIS Javascript API. I'm able to access my web app without any issues if I use localhost:8080. But a REST call (by the ArcGIS JS API) ...
0
votes
1answer
2k views

Conversion from N,E to Lat/Long And Lat/Long to N,E will always be same? [closed]

I have an excel tool for the conversion of following lat/long: Lat: 23° 11’ 24.67503’’ S Long: 118° 46’ 6.15742’’ E , which gives me following N,E: Northing: 7,434,317.43 Easting: 680,991.69 But I ...
0
votes
0answers
184 views

SDE Connection raise exception

I am supporting a .NET code that is running on ArcGIS Server 10.1, and communicating with ArcSDE Application Server 9.3 There is part of the code that is doing long loop. And when it comes back to ...
0
votes
2answers
254 views

Can I incorporate an existing DBF file with coordinates for Tiff tiles into geodatabase like spatialite?

I have 285 Tiff files that make up the 1:10000 OS map of Norhtern Ireland. I am having problems running QGIS when I try to load all 285 tiff files in for base maps (I think the memory on computer is ...
4
votes
3answers
4k views

Comparing table attributes in ArcGIS 10(ArcInfo)

I'd like to compare attributes of two point layers . the layers have some similar records and i try to find these . ArcGIS 10.1 has a tool to comparing attributes but i could'nt find any similar tools ...
0
votes
1answer
73 views

GRASS: Loss of data using v.net

I'm trying to build a network in GRASS in order to find the shortest path from any settlement out of 1120 (points), to one waste treatment facility out of 27 (points). I plan to use v.net.distance ...
0
votes
1answer
144 views

TIN when generated goes off the limits ARCGIS 9.3

i have to creat TINs for a specific areas so the original points or countours are exactly whithin the geographical limits of the area, but when i generate TIN it goes out of those limits and its ...
4
votes
1answer
350 views

How can I avoid reprojection gaps when merging DEM rasters?

I have two raster DEMs in same resolution I want to bring together. I was using the merge-function in SAGA, GRASS and QGIS but I always get the following result: What do I need? Where could the ...
1
vote
2answers
1k views

Problem creating TIN from multiple contour shapefiles with ArcGIS 9.3 Spatial Analyst

I have about 20 shapefiles that contain contours lines, and I'm trying to convert them to one TIN using Spatial Analyst in ArcGIS 9.3. I included all of the SHP's as input to generate a TIN, but it ...
2
votes
0answers
184 views

How to convert DTED Level 1 into SRTM DTED

We have a GIS tool that handles only SRTM DTED level 1 terrain files. SRTM level 1 terrain files are limited to 60 deg lat. So I need to fill up the gap from 60 lat up to 90 deg lat. I have DTED ...
3
votes
3answers
122 views

How to match air photo to existing vector layers on Mac OS?

I'm trying to add an air photo to a project and match it to existing data. CanVec data is mostly based on the old CIA dataset of the 60's and is hopelessly out of date, but the roads are up to date - ...
1
vote
1answer
2k views

Multiple response from nominatim service call (Geocoding) in openstreetMap

I am using OpenStreeMap with Google as layer, and for geocoding , nominatim service. Below, is my code. $.ajax({ url: "http://nominatim.openstreetmap.org/search?q=" + address + &format=json&...
2
votes
2answers
864 views

Which version of pgRouting should I use with PostgreSQL 9.1 and PostGIS 2.0 (on win xp)?

I am new to GIS. I want to install pgRouting on my system (win-xp 32-bit). I am trying to run routing_core.sql file and got the following error: ERROR: incompatible library "C:/Program Files/...
0
votes
1answer
842 views

Most optimal algorithm for contour correctness?

Am creating an app which correctly calculates contours from a DEM file or any height-map given to it. The correctness of the contour holding the most importance, since a person viewing the contours ...
2
votes
2answers
348 views

About google map licensing

We are having a client which is looking to develop a service provider directory , which will be provided free of cost to end users nothing commercial for end users they can use it with out any charges....
3
votes
1answer
534 views

R: How can I create a polygon from several polygons and a line?

I have some spatial objects that I want to combine, namely three polygons and a line. The ultimate goal is to create a polygon that I can overlay on an area of a map of administrative divisions of the ...
1
vote
1answer
862 views

Save GPX from drawn feature in OpenLayers

I am trying to modify the Vector Formats example to only display the GPX in the textarea rather than all the options in the original example but I can't get it working. My code below currently ...
2
votes
2answers
666 views

Create polygon of buildings from Quickbird images in QGIS

I have Quickbird/Ikonos/GeoEye image and want to extract all the buildings from the image as an independent layer in QGIS. How can i achieve that?
1
vote
1answer
161 views

How can I migrate from agslib 2.1 to agslib 3.1

I have an application which is developed using agslib 2.1. I want to migrate t to agslib3.1. When I use the new library, There is an error in MapManager.mxml code as "Call to a possibly undefined ...
4
votes
2answers
2k views

How GIS and SDI (spatial data infrastructure) are related?

I read the definitions of both on wikipedia but they didn't mention any relationship between the two terms although there must be one because they are dealing with the same thing: spatial data. Can ...
2
votes
2answers
269 views

How to view values from stacked raster maps of a particular pixel at the same time (ArcGIS)

Re: ArcGIS v10.1 Hi. I have a stack of raster maps. I would like to click on a pixel, and view ALL of the values for that particular pixel at the same time. The only tool that I could find is the ...
4
votes
3answers
1k views

How to properly convert landmass NaturalEarth data into GeoJSON?

100% Newbie. I've been following Mike's d3 Map Tutorial and I've come up against a challenge. I guess my question essentially boils down to: how does one generate the proper GeoJSON/TopoJSON files ...
6
votes
1answer
1k views

How to calculate difference in altitude along lines using GRASS?

Using SRTM altitude information and OpenStreetmap roads, I want to calculate altitude differences (sum of meters uphill and downhill separated = two values) per road element. What would be the ...
4
votes
2answers
608 views

How to create a smallest quadrilateral concave polygon around GPS points?

I have this GPS track in a metric grid (Symbology by elevation, if anyone wonders): I need to define it's general area - for registrations and permits, with just 4 points. Therefore, I assume that ...
10
votes
2answers
2k views

Why is this simple arcpy script so painfully slow?

I have a simple arcpy script to update a field in a point shapefile with info from the polygon feature that it is within. It takes 9 minutes to do 100 points in arcpy but a spatial join in arcmap is ...
5
votes
1answer
358 views

Sum raster data visible from given point, by proportion of view

I am wondering if there is a tool that does the following (preferably in Arc but other options considered). Simple example: what proportion of the view from a given point on the landscape is occupied ...
1
vote
1answer
1k views

How do I get Visual Studio to run EsriRegasm.exe as administrator?

When run Visual Studio 10 as administrator and build a project with this in my csproj: <Target Name="BeforeClean"> <Exec WorkingDirectory="$(CommonProgramFiles)\ArcGIS\bin" ...
2
votes
1answer
67 views

QGIS: Making changes to vector layers stored in PostGIS

I have a vector layer stored in PostGIS. I split several lines in the layer and simplified others by removing vertices. When I tried to save the changes to the layer I got postgres more postgres ...

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