5
votes
1answer
678 views

looping the mask in python for arcgis 10

I am working with raster data on a worldwide level with a resolution of 30 arc seconds. I need to export the data into a table format but given the high resolution you can not run the "Sample" ...
3
votes
1answer
757 views

Where is the Road Graph panel?

I am trying to use the Road Graph plugin within QGIS 1.8 (running under Windows 7 64-bit). When I click Vector -> Road Graph -> Settings I get the settings-panel: But, I don't know how to enable the ...
3
votes
1answer
778 views

How can I migrate my toolboxes and styles from ArcGIS 9.x to 10.x?

I am migrating from ArcGIS 9.3.1 to ArcGIS 10 SP4. I have several toolbox and style files that I want transfer to my new computer which is now running Windows 7. Can anyone tell me where I should put ...
5
votes
2answers
656 views

In ArcGIS 9.3, how do I eliminate the slivers of missing data between polygons?

I am editing a single-band .tiff file in ArcGIS 9.3. I started with an image that I had to georeference, but unfortunately, the image had these little slivers of missing data between the data cells. ...
1
vote
1answer
2k views

Labels are not showing in a published ArcGIS Feature Service?

I'm using ArcMap 10.1 to publish a feature service. The labels show on the mxd, but not on the service (on a web application or on mobile application). Do I have to create an annotation layer or ...
3
votes
3answers
6k views

Polygon to Raster Tool Problem

I am trying to create a raster data set from county level polygon data for the US. I have successfully created one raster from a dataset, but when attempting another, it does not work. I am ...
1
vote
0answers
101 views

On the fly projection not working in QuantumGIS [closed]

I am trying to put a point layer of cities on top of a shapefile of counties in QuantumGIS. I have on the 'On the Fly' turned on and both files are in the same projection system. However, the point ...
1
vote
0answers
794 views

Why is my .csvt not recognized? [closed]

I am trying to associate a .csvt file with a .csv file, so QGIS doesn't insist on calling all the fields text strings (thereby preventing the use of graduated symbols). I used the syntax described by ...
4
votes
0answers
130 views

What is the structure of Standard Interchange Format (SIF) used by spatial data providers?

What is the structure of Standard Interchange Format(SIF) used by navteq and other spatial data providers? Any documentation/sample files? Is there a SIF parser available in C/C++/Java/PHP ?
4
votes
1answer
4k views

In ArcGIS 9.3, how do I split a 3-band raster (.tiff) file and summarize the band values?

Using ArcGIS 9.3, I would like to make a new, single-band raster file that includes only one value: a summary of the three existing bands. The composite band is currently a composite .tiff file. ...
3
votes
1answer
801 views

ArcGIS Server 10.1 and Postgres Geoprocessing Service issue

I'm hitting an error when publishing a model from ArcGIS Desktop 10.1 to ArcGIS Server 10.1. The model I want to publish uses a layer from a Postgres DB defined via a Query Layer in my MXD. The ...
6
votes
2answers
1k views

How to add GDAL to existing Python installation?

I would like to download and install GDAL for Python version 2.6 [MCS v.1500 32 bit(Intel)] on win32 that supports reading FileGDB's with Python. But I am not sure how to go about this. I found one ...
4
votes
3answers
1k views

Is there an opensource software to route openstreetMap data based on database?

I have a project that consists in aggregate traffic information on OpenStreetMap for routing proposes. My first idea is to use the OSM data from the region on a database, so I can aggregate the ...
3
votes
2answers
952 views

How to speed up the process of vector data visualization for a web application

I have a GIS web application and vector data that is going from the model to the web application. For developing the User Interface I am using JavaScript and OpenLayers. But sometimes the amount of ...
5
votes
3answers
706 views

Formatting tags doesn't seem to work?

I am trying to do a simple format of a text box in ArcMap. I went into the 'About Formating Text' and copied a tag to change color and when I apply the setting, the text doesn't change color and the ...
1
vote
1answer
7k views

location of a dragged and dropped marker using leaflet

I am using the leaflet API with OSM. I need to implement a functionality where on dragging the marker and dropping it on user preferred location, I need to get its latitude and longitude and save its ...
1
vote
2answers
417 views

Where to find PySAL toolbox for ArcGIS?

I installed PySAL but i can't find the toolbox for ArcGIS.
6
votes
3answers
2k views

Where I can find world terrain data?

I need free terrain data for the whole world which I can import into TileMill. Is there some source where I can download them? Thank you.
16
votes
4answers
1k views

How to do kernel density estimation with a physical barrier/ boundary in QGIS?

Does anyone know of a programme that will allow kernelling that takes a boundary into account in its calculation rather than simply masking areas that are impossible? So far I have found: GME add on ...
2
votes
2answers
92 views

What is the difference when measuring in units rather than meters?

I have a function that takes a point and compares it with lines that are stored in PostGIS and then gets the line closest to the point. Initially I did not transform the data because I did not think ...
1
vote
0answers
123 views

Is it possible to script ISIS Mapper?

Does anyone have any experience of scripting or batch processing with ISIS Mapper? I am working on a large modelling and mapping project that will require the processing of significant numbers of 1d ...
7
votes
1answer
135 views

PostGresql and PostGIS courses in Canada

I have been looking for good professional courses for learning more than just the basics for PostGresql nd PostGIS. I have found a number of good courses, but they seem to all be in the US. I was ...
2
votes
1answer
738 views

Using arcpy.Exists for domains?

A script I made creates domains within a selected geodatabase. I need it to not create the domains if they already exist because if they do, it gives an error saying invalid domain name. What's the ...
8
votes
1answer
589 views

How to apply schema changes on Esri geodatabase two-way replica set?

I have an Esri geodatabase two-way replica set. I need to update the schema on both databases in the replica set. Esri describes doing this using ArcGIS schema tools (compare/export/import replica ...
6
votes
1answer
258 views

How to store route names of a stop belonging to multiple routes

I've been reading the ArcGIS help files on route analysis to gather more information on what attributes are stored with Stops. Maybe I've stared at the screen too long, but I cannot seem to understand ...
0
votes
1answer
603 views

Integrating ArcGIS Online Web map to my Java script file (test.html)?

Is it possible to integrate ArcGIS Online web map to my java script API? I check the samples but in which only web map is added.. I have few layers in .html file (Like feature,dynamic etc. and I ...
6
votes
2answers
444 views

How to visualize geolocated data on a slippy map on a website?

I am trying to visualize some data on a website that has been measured while driving around. My source is a CSV file with longitude, latitude and my measured data. I have been able to export it to a ...
4
votes
1answer
410 views

What needs to be done to downgrade a ESRI addin from 10.1 to 10?

I have created an esri addin which targeted ArcGIS 10.1, however I need to have the addin to work on ArcGIS 10, what needs to be done within my solution to get it working? I have checked the ...
2
votes
1answer
254 views

How can I select enclosed features within the same layer?

My problem: I have a single shapefile from a habitat-survey and need to select all hedge-features that are enclosed in meadows.The features that are to be selected were created by filling rings. ...
2
votes
1answer
359 views

ST_Collect runs out of memory

I am trying to calculate the convexhull for an entire table containing 3 200 000 records. the_geom is of type POINT: SELECT ST_ConvexHull(ST_Collect(the_geom)) FROM mytable; After 1-2 seconds it ...
2
votes
1answer
885 views

How to know if flow accumulation map reflects true catchment areas?

I have calculated flow accumulation (img file) using this DEM (img file), which is 0.5 degree resolution, using arcmap. I am wondering if the cell accumulation value can directly be translated into ...
2
votes
0answers
165 views

How to print two pagelayout on two sides at the same time ?

I am having a PageLayoutControl with name: PageControl1. I used below codes for printing it: public override void OnClick() { try { PrintDialog ...
6
votes
0answers
179 views

KML (KMZ) to layer including all attributes [duplicate]

Possible Duplicate: How to convert KML to shapefile without losing attributes? This question is here in many variations but though I went through it I still don't have any good solution how ...
10
votes
0answers
139 views

Can I verify that attribute indexes are being used in a query from ArcObjects?

We have some software as part of a larger project written using ArcObjects via .NET. This software migrates and merges data from multiple file geodatabases in one schema to a single file geodatabase ...
2
votes
1answer
675 views

How to fix problems opening JPEG2000 in QGIS Mac version 1.8?

I am running QGIS v. 1.8 on both my Windows and Mac partitions; Every time I try to open a jpeg2000 (jp2) raster on the mac version the program locks up and I need to force quit. Does anyone have any ...
3
votes
1answer
458 views

Putting coded domains into list to be created in Python script?

I have a large list of coded domains. They are numbers like: 01.6530.01, 05.7991.08, 05.7991.01, 05.7991.06 The code will be the exact same as the description. I've tried to make a list using: ...
5
votes
1answer
313 views

MCD43A3 MODIS products

I have MCD43A3 product and I am using that to get the albedo values(Black sky and White Sky). I have some in-situ snow depth data, corresponding to which I want to get these albedo values. For most ...
12
votes
3answers
9k views

How to create a GeoJSON that works with D3?

I'm simply trying to convert a .shp file to a geoJSON format using: ogr2ogr -f geoJSON output.json input.shp After executing the command nothing seems to be wrong. Here's an excerpt from the ...
3
votes
1answer
361 views

getResultImageLayer is not working

I am trying to obtain the shapefile output that I am receiving from the gpTool, which is hosted on the ArcServer, and placing it on the Map using, gp.getResultImageLayer(jobInfo.jobId,"final_shp", ...
3
votes
0answers
612 views

Ogr2ogr: Unable to open datasource problem

I downloaded the Precints shapefile from the City of Boston's data hub, and I'm trying import it into SQLServer (I'm running the Express verson). I've already created the database in the SQLServer ...
1
vote
1answer
240 views

Why is transparancy of GRASS rasters missing when imported into QGIS?

I have a raster map in QGIS imported from a GRASS mapset with the QGIS GRASS plugin. The problem is that I have null() cells in the GRASS map that appear "colored" in QGIS. How can I set the ...
4
votes
2answers
220 views

3D modelling a snow patch

In my studies, I work with the internal dynamics of different snowpatches. In this study I wish to generate 3D models of snow patches. I have some problems when it comes to the actual work flow of ...
3
votes
3answers
311 views

Setup a map server that runs from USB to whatever computer it is connected?

I would like to have a USB that I can bring with me to any computer. That USB should hold a map server, so that the client computer wont need internet and avoid using OSM or Google maps or any other ...
3
votes
2answers
337 views

How to generate Buildings ID numbers inside parcels

In order to decrease manual data entry, I would like to automate a task to generate numbers for all buildings inside a parcel starting with 1. For example, I have 4000 parcels and each parcel has ...
7
votes
2answers
251 views

Load third-party APIs only when the corresponding map layer is requested?

OpenLayers allows multiple map layers to be hosted on a common platform. If the map application supports a wide variety of maps, say from Google, Yahoo and Microsoft, I find that upon initialization, ...
3
votes
1answer
158 views

move 1 vertex at a time rather than the entire shape

Somewhere I have changed settings that allow me to move 1 vertex at a time while editing a shape. It now moves the entire shape or scales the shape! Any suggestions on how to fix this?
1
vote
0answers
86 views

How to import ESRI geodatabase into QGis? (GIS beginner's question…) [duplicate]

Possible Duplicate: How to get “.GDB” (Esri File Geodatabase) support in Quantum GIS (osgeo4w - qgis) First, I would like to apologize as I know that this topic has already got a lot of ...
2
votes
1answer
614 views

Problem with convert georeferenced jpg to geotiff

I'm beginner with GIS tools. I have jpg file with GPS data and I need reference this file to Microstation as georeferrenced raster. I tried use function Raster -> Conversion -> Translate with defined ...
2
votes
1answer
742 views

How to meet “Contour plugin” and “Profile Tool” dependencies in OSX?

So I have two similar but different issues than my previous question, one I may have mentioned already. When attempting to install the Contour plugin I am told I need matplotlib, which I have on my ...
4
votes
1answer
10k views

How to import shp2pgsql?

I want to import shape file into PostGIS. There is 1 database postgres in it but no table added yet. I am using this command: shp2pgsql -I -s 4326 districts.shp districts | psql -d postgres -U ...

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