1
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0answers
117 views

Unable to display values in combo-box in ArcGIS Java Script API (ver 2.8)

I am trying to display few values in combo-box in JSAPI but I am getting an error ( I am not able to view the combo-box items). I have attached my completed code in JS-Fiddle (only removed server ...
1
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0answers
71 views

Performance of dataset iterator over a network

I have a copy of the same folder on two (separate) network drives. I'm using a dataset iterator in a model to collect all the paths of files containing *_road*. There are a few dozen files in the ...
1
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0answers
274 views

DLL problem with PyQGIS

I am having problems with Python Shell importing the module "qgis.core". When I type "import qgis.core" the Shell ("idle.pyw") gives me this error: Traceback (most recent call last): File ...
1
vote
0answers
230 views

Morphometric and hydrological analysis with Python and ArcGIS

How can I write a program using python, that calculates some morphometric and drainage indexes using numeric attributes in the attribute table with ArcGIS? The data I have in my table are area and ...
1
vote
0answers
118 views

ARCGIS Integration with Adobe flex Builder

we have values ZONE,STREET,PLOT,PIN and ARCGIS MAP Server on plot Layers 67 , 68 , 69. our Business logic as below. Get Electricity or Water No from customer Query Electricity or Water No from ...
1
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0answers
96 views

jagged edges in mosaic DEM

I encounter edge issues when trying to mosaic USGS NED DEMs in ArcGIS 10.0.0. After projection and aggregation, I attempt arcpy.MosaicToNewRaster_management(). I've reproduced the same results using ...
1
vote
0answers
174 views

How to Create Multiple Start and Destination Cost Paths?

I have a suitability matrix which was created in model builder based on elevation data and multiple start data points and end data points representing schools. I'd like to link all the schools up ...
1
vote
0answers
292 views

GeoServer timestamp format

In my app, I use GeoServer to serve my features and OpenLayers as a client. My data contains dates info in this format: 'yyy-mm-dd hh-mm-ss' but when it comes from GeoServer, it appears like: ...
1
vote
0answers
170 views

ODBC connection to Sybase SQL Anywhere database

I have my GIS data in ESRI personal geodatabase, and my attributes in a Sybase SQL Anywhere database. I would like to make a join between my GIS data and my tabular data, but don't understand how to ...
1
vote
0answers
110 views

Understanding the TimeWholeYear configuration in ArcGIS Area Solar Radiation

I am a bit confused with the interpretation of my results and it would be great to have some clarification! I used the TimeWholeYear configuration (without choosing the {each-interval} option, so the ...
1
vote
0answers
103 views

How can you parameterize ColorMapEntry in a style?

Is is possible to parameterize ColorMapEntry in a style. I want to be able to specify different values for "quantity" in ColorMapEntry when I request a raster layer. Thanks!
1
vote
0answers
130 views

Keep Getting Black OSM Tiles in Openlayers

When trying to view OSM tiles using the external storage example of OpenLayers, I keep getting black tiles when I zoom in and out. I don't know what the issue is but every time I zoom in/out there ...
1
vote
0answers
180 views

Describing weather data in ArcMap area solar radiation analysis

I am writing up the methodology of the analysis I did on solar radiation availability for a city. I used the tool 'area solar radiation' with ArcMap 10, using the time configuration ...
1
vote
0answers
68 views

Show representation properties in object inspector in ArcMap 10

When you inspected a feature in the object inspector in ArcMap 9.x (opened by clicking the "Attributes" button in the editor toolbar), you were able to see the properties of ALL the features ...
1
vote
0answers
119 views

How to compile mapfish in Debian?

When compiling mapfish I can't help but notice the quickstart instructions on the home site are not very good and have led to broken results so far. Any one able to clarify the steps? for instance ...
1
vote
0answers
76 views

ArcGIS Server 10.0 Java - Upgrading JAI

I am developing a SOE for ArcGIS Server 10 SP 5 in Java. The SOE makes use of some GeoTools functionality - specifically the HeatmapProcess. I have written a small api (with all GeoTools, no ...
1
vote
0answers
169 views

How to rename .met file with model builder which uses an iterator to rename .sid files?

I have a model that iterates through a folder containing .sid raster datasets, amongst other types of rasters (so I'm using a *.sid wildcard). I note, however, that ArcCatalog/Model Builder/Rename ...
1
vote
0answers
469 views

Can I supply my own REST API token to the ArcGIS Javascrpit API?

I am using the ArcGIS Javascript API to connect to the arcgis.com portal. To do so I am calling portal.signIn(). The issue is that I don't want the user to be responsible for performing the login, bo ...
1
vote
0answers
183 views

Publishing Map With Mosaic Dataset YIelds Grey Image When Zoomed In

I'm working with ArcGIS 10.0 and ArcGIS Server 10.0 and I'm trying to publish a map that contains a Mosaic Dataset (I believe it's a new data format at 10.0), but after zooming in to a certain extent ...
1
vote
0answers
42 views

How do I use the SPOT land cover data?

This is a follow-up to my previous question: Where can I find recent rainforest (change) land cover data? I have succeeded in finding data that more or less meet my needs but I cannot interpret ...
1
vote
0answers
91 views

What solution is there to project google/bing layers to another EPSG (e.g. 3844)?

I am using Geoserver and Openlayers. The Openlayers map has all the layers in EPSG:3844. I need to overlay Google/Bing layers. I am currently trying to do it with proj4js, mapproxy.org as openlayers ...
1
vote
0answers
201 views

How to overlay 3 different layers using ArcMap

I have to overlay 3 different layers called "Bacino Isonzo Perimetro", "Bacini Tributari Isonzo", and "Isonzo" in ArcMap. Layers'properties are shown below. BACINO ISONZO PERIMETRO Data Type: File ...
1
vote
0answers
265 views

Quantum GIS SVG highway shields

I was following the instructions on how to create highway shields from the "Interstate Shield Styles in QGIS" post to create highway shields for a project I am currently working on. However, whenever ...
1
vote
0answers
278 views

Algorithm to place the minimum of rectangles to cover a polygon

I'm trying to cover a polygon with the minimum set of rectangles like explained in the picture below, the used rectangles have the same size a*b (a != b) , the rectangle could be rotated by ...
1
vote
0answers
115 views

Spatial Analyst's CostPath toolbox/function has PATHCOST of 0 when using in_memory workspace

I have a point feature and am interested in finding the least cost path between two points in the feature using a raster as the cost surface. I first calculate the cost distance and cost backlink via ...
1
vote
0answers
425 views

Reclassify raster tool in ArcGIS 10 creating no-data cells

I have been attempting to calculate a slope raster in ArcGis 10, and have been encountering a problem where cells which previously had data appear as no data cells in a few places on the raster ...
1
vote
0answers
43 views

spatialite sql and possibly using case

i have a database that has got tables with images and some of the tiles for the images is repeated and i want to eliminate the duplicates based on which imagery is oldest so as to remain with the ...
1
vote
0answers
186 views

ArcGIS Server 10.0, Rest Service not showing relashionship class

It's the first time that I am using Relationship Classes for a web mapping project. Everything seems to be set-up properly, meaning I can get the related info out of ArcMap and ArcCatalog when ...
1
vote
0answers
234 views

How to update polygon field with point count for multiple rows? (Temporal point-in-polygon)

I have a shapefile with several regions. It contains basic info like ID, Code, Name1, Name2, etc. It is overlaid with a shapefile of points (nearly 200k). Each point represents an event with a type ...
1
vote
0answers
288 views

OpenLayers: How to get backgroundGraphic to go under externalGraphic

I've got a layer with nodes features on which I may want to display two images, a main one and a background one. This page : http://openlayers.org/dev/examples/marker-shadow.html shows what I want: ...
1
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0answers
205 views

Can Elevation Profile data in Arc's Flex Viewer 3.0 be exported?

a related thread here: google earth profile used in mashup or flex Would like to export the elevation profile data (csv, txt, etc.) from Arc's Flex Viewer 3.0 as it creates one: Also, if there is a ...
1
vote
0answers
71 views

History of the web map tile

I'm looking for a brief history of a 256x256 web map tile, in particular who used it first (came up with the idea) and who popularized it. Thanks!
1
vote
0answers
78 views

How to indicate a change in transport mode for directions in a multimodal dataset

When I solve a route and generate directions for my multimodal dataset, the end product is not very user friendly: The pedestrian started walking along Main Street and then boarded a bus to travel ...
1
vote
0answers
160 views

Convert native box to geometry

I have an old table that contains bounding boxes of lat long coordinates in a "box" type. How do I convert them to PostGIS geometry ? I tried using ...
1
vote
0answers
112 views

GeoServer and PostGIS connection technology

Does anybody know how GeoServer connects to PostGIS. Which technology is used? Is it JDBC? Thanks
1
vote
0answers
61 views

Is there a way to retrieve the shape of a styled object from a database?

I am working with geoserver on an oracle database. I am trying to generalize my SLDs and make them more dynamic. The idea is to store all styling information in the database and let the SLD retrieve ...
1
vote
0answers
320 views

OGR-Driver GML axis order handling (GDAL, QGIS)

By default the OGR-Driver will swap the axis order to longitude, latitude for geographic coordinate systems. "Since OGR 1.8.0, the GML driver has coordinate system support. This is only reported ...
1
vote
0answers
138 views

.dbf assocaited with aerial photos

I have aerial photos that are .jp2 format and are compiled into a .dbf. In ArcGIS I can simple add the .dbf file and all the aerials automatically appear. Can this be done in QGIS, rather than insert ...
1
vote
0answers
119 views

how to add wms to QGis via cpp-plugin

I try to add a wms-Layer to QGIS Desktop from my plugin(c++) QString uri= ...
1
vote
0answers
584 views

How to handle postgresql/postgis geometry type errors in a function?

I have created the following function in PL/SQL to make a polygon from a set of linestrings: CREATE OR REPLACE FUNCTION _myfunction( _fid integer, _rid integer ) RETURNS VOID AS $$ ...
1
vote
0answers
174 views

QGIS 1.8 fails to add vector data layer from directory

I 'm running QGIS 1.8 on Windows 7 and trying to add vector data from an ESRI gdb directory. It worked before on another machine, after following the instructions on this thread: How to get ...
1
vote
0answers
136 views

Problems with Define Projection Tool in ArcGIS 9.3.1 SP2

I have problems with Define Projection tool. I have Windows 7. and ArcGIS 9.3.1 with SP2. I have to define projection (spatial reference is undefined) for standard Croatian tif+tfw rasters and both ...
1
vote
0answers
80 views

Why does the method partCount in ArcGIS always give back a value of 1?

Does anyone knows why method "partCount" in arcgis version 10.0 always gives me back value 1, even when I have object with interniorring or multipart object? partnum = 0 partcount = feat.partCount ...
1
vote
0answers
369 views

Displaying WFS Features Based on Zoom Level

I have a WFS feature layer with ~25,000 features and have been experiencing significant performance issues with my OpenLayers map. My first approach to solving this has been to pre-compute feature ...
1
vote
0answers
36 views

Is it possible to permanently save the Edit Widget for a Postgis layer?

Is there a way of configure the editing type for a POSTGIS layer through Edit Plugin and do not lose the changes after remove the layer or exit the program?
1
vote
0answers
304 views

Raster Over Layer in Leaflet from GeoServer

I want to add a raster over layer onto the base layer and the raster layer is published by a Geoserver WMS. I set the raster layer's geographic coordinate system as the same as the cloudmate tiles. ...
1
vote
0answers
97 views

Why does the map take so long to display and appear distorted?

I have map rendered from geoserver but it takes too much time, again shown map is half-shown and distorted as the following image, SOMETIMES THE MAP DOES NOT EVEN DISPLAY My JAI setting is as below ...
1
vote
0answers
161 views

ESRI Flex API - Modify Style of Draw Toolbar Tooltips

Can anyone tell me how I can change the styling of the Draw Toolbar's tooltips in the ESRI Flex API? If I use apply the style shown below - ALL of the application's tooltips inherit this style. I ...
1
vote
0answers
181 views

How can I merge postcode sector polygons into larger territories in QGIS?

I'm new to GIS so patience might be required :-) I'm building a basic web-based mapping tool for business use, to be used as a demo to show that we need one but managers don't know it yet! So far ...
1
vote
0answers
211 views

Raster satellite images for QGIS

When I try to apply a downloaded GIS satellite (t=rimage to Quantum, it doesn't seem to open properly. There must be a step-by step description on how this would be done effectively. Can anyone tell ...

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