1
vote
2answers
47 views

Openlayers 3: Drag -draw bbox with form

Is it possible to drag/draw a bbox in Openlayers 3 and have the coordinates from this function auto fill-in a form field(s) on the same page?
11
votes
1answer
1k views

Displaying raised error messages to user in ArcGIS Geoprocessing Results window?

Can print statements raised from a custom exception be displayed in the Geoprocessing Results window? I modified a script that I found that takes two inputs from a user, finds the associated feature, ...
11
votes
3answers
1k views

Are personal geodatabases better suited for quickly querying indexed attributes than file geodatabases?

I'm preparing data for an ArcGIS Engine application that queries the data to search for an address. Sometimes we search just on the street name field, just on the house number field, or both. When ...
10
votes
7answers
822 views

Free / Open source GIS Education sources

I'm looking for free / open source GIS education sources for advanced GIS users. Specifically sources that cover programming, spatial analysis, modeling, spatial databases / data management. I use ...
2
votes
1answer
278 views

Is it possible to do a side by side install of ArcMap 10 & 10.1 using xp mode in windows 7?

My organization is running Arcgis 10.1 throughout the office. Staff currently is starting a project in which we need to use FEMA's HAZUS software. The problem is that HAZUS is only compatible with ...
4
votes
1answer
320 views

Has anyone successfully installed HAZUS MR4?

I am attempting to install HAZUS-MH MR4 (v1.4) on a Windows XP SP3 computer with ArcGIS 9.3 SP1 installed. The installation seems to be running fine up until it attempts to start services. Then it ...
0
votes
0answers
11 views

Fixing Hazus 2.2 Installation error?

I did a new install of ArcGIS 10.2.2 today along with an uninstall of Hazus 2.1 and an install of Hazus 2.2. The installation seemed to go fine but when I Open Hazus 2.2 I get the following error: ...
6
votes
4answers
4k views

How to remove only donut holes from polygons using ArcGIS Desktop 10.0?

I have a trick for removing the donut holes, which is converting the polygon to line and then creating polygon out of the lines and in the end merging all of them. The drawback of this strategy is ...
0
votes
0answers
18 views

Analysing and Working with a Bilateral Matrix Table in a GIS

I have a bilateral matrix table of global remittances for year 2012 from World bank where the columns contain remittance-sending country and row is the Remittance-receiving country. I want to map ...
0
votes
1answer
42 views

Alter Fields in multiple feature classes in multiple workspaces

I have 22 geodatabases all in one folder. Each gdb has two feature classes. For each feature class, I need to rename a few of the fields. I've had success with this code, but it only works for each ...
1
vote
1answer
123 views

How to create cross sections from vector point layer in QGIS?

I have a set of points (X,Y,Z) across a river. Is there a way to present them as a cross section? I'm attaching a cross section I made in Excel: The X axis are the longtitude and the Y axis, the Z ...
0
votes
2answers
24 views

Arcpy reclassify label display issue

I have been looking for about 2 days and I can't seem to figure out or find a work around for the symbology labels after a reclassify when trying to automate maps. I run the following code and it is ...
3
votes
1answer
5k views

Transforming from SRID 900913 to 4326 with PostGis

I have two Postgres tables with different SRIDs: 4326 and 900913. I want to convert the latter to 4326. I first changed the SRID using: Select UpdateGeometrySRID('table', 'geomcolumn', 4326). I ...
0
votes
1answer
45 views

How to run turf.js on desktop

Morgan Herlocker answerd in another question, that he uses turf.js on his desktop with node.js. I'm really new to GIS and won't become pro for all hacks. My need is: having a geojson with a polygon ...
0
votes
0answers
11 views

In OpenLayers, the strokeDashstyle property does not work in WFS when the renderer is Canvas

I have a wfs layer, i.e. a vector layer with wms data on in. I want to be able to apply the strokeDashstyle property on the features. Somehow this only works when I disable the Canvas renderer, i.e., ...
4
votes
1answer
338 views

Available iOS GIS applications/framworks for mobile data accquisition

I'm starting to develop an application for iPad which should enable the users to go to the field and acquire georeferenced information. The idea is to enable acquisition of points and polygons, and ...
3
votes
3answers
119 views

Assigning RGB values from Geotiff image to LiDAR data, using R

I have given a Geotiff image and its corresponding Lidar data (x,y,z) in UTM coordinates. I need to merge the Lidar data with the RGB values from the image. That means, at the end, I need to plot ...
0
votes
0answers
21 views

RebuildIndexes and AnalyzeDatasets dataset requirements

I noticed that the ArcGIS help shows the Rebuild Indexes and the Analyze Datasets tools having their respective dataset inputs as being optional. If you did not provide a dataset for this input in ...
0
votes
1answer
22 views

ArcPy - Check a field type and execute depending on the type

I had a script that converted data from a clients site to a usable GIS format until they changed the output. I've tried two different directions with no luck. Due to how an earlier part of the ...
-1
votes
0answers
8 views

Embedding ArcGIS Online Map into Story Map? [on hold]

I have a problem trying to embed an ArcGIS Online Map into a Sotry Map Template and all advice from the tutorials does not work. Does someone of you guys has experience with that ?
-1
votes
0answers
16 views

How can I extract lights data from admiralty S57 data?

I need to get a text string for each light and mark in Admiralty S57 data. Ideally I'd get a lat, long, and the characteristics of the light/mark, similar to that shown on charts. Anyone know how, ...
0
votes
0answers
5 views

Changing color of multispectral Raster Image using PostgreSQL/PostGIS query

Would like to change the color of a multispectral Raster Image. looking for changing band rendering values for Red, green and Blue bands using PostgreSQL/PostGIS query. I have loaded the raster ...
0
votes
0answers
22 views

ArcMap 10.1 - Can't add grid references on the map

I am trying to add grid references from an excel spread sheet into ArcMap and my problem is that it doesn't display the data (grid reference points). This only happens with some of my excel tables but ...
0
votes
0answers
15 views

Export map and mailing data via a console application in VB.NET?

Problem: A client saw a JavasScript demo and would like some of its functionality replicated in VB.NET. I don't understand how the JavaScript demo works nor how to convert it to VB.NET. I have also ...
0
votes
1answer
56 views

ArcGIS Feature Class verse Feature Layer

In general is it better (more efficient) to work with Feature Classes (FC) or Feature Layers (a feature layer of a FC). I know when I construct model I always (or generally) work with feature layers ...
1
vote
1answer
17 views

Get Raster Values from a Polygon Overlay in ArcGIS

I have the same problem as Curlew in Get Raster Values from a Polygon Overlay in Opensource GIS Solutions and thecrashlandingdodo in Step-by-step: How do I extract Raster values from Polygon overlay ...
1
vote
1answer
19 views

Euclidean distance outside a Polygon (ArcMap)

I got some university coursework to analyse the best potential areas for a residential development project and I'm currently doing multi-criteria evaluation. One of the shapefiles in the dataset given ...
0
votes
0answers
13 views

Adding polygon attribute to a gdb raster

I am working with the gSSURGO soil database which has many tables with data and one raster file. I managed to join the tables to the raster, so now I click on my map and can see all raster attributes. ...
0
votes
1answer
13 views

Dynamic user input model builder

I'm making a costing model. I need to require the user to input unit costs and then the model will multiply the unit cost by number of units. How do I add an input box that has no connection to a ...
2
votes
2answers
372 views

From OSM to shape. Parsing problem

I'm working at OpenStreetMap project for android at the moment. I want to retrieve OSM data from my app(nodes, markers and paths) and convert it to shape file (.shp, .dbf and .shx). Later, I'll load ...
1
vote
2answers
167 views

problems of display modis ndvi with TIMESAT

I use MODIS MRT tool mosicia tow tiles MODIS NDVI data, then use TIMESAT image view to display the mosaic data, encounting file size waring : and after drawing data, the sequences of two tiles is ...
0
votes
1answer
16 views

Autopopulated combobox value passed to definition query - results won't display on map

I have a dojo combobox that is populated with unique values. The user chooses a value, and the value is passed to a definition query, and the results displayed on the map. I can't get the results to ...
0
votes
0answers
21 views

GeoServer - Single Image Request - Graphic Label Issues

I posted this on the OSGEO GeoServer Mailing List but received no love, so I'll try here. I have GS 2.6.0. connected to a PostgreSQL 9.2 DB (PostGIS 2.1). I have an SLD where I am trying use graphic ...
2
votes
1answer
319 views

Problem when executing Dissolve method in ArcEngine

I'm always having a problem in GP.execute() when trying to execute this method. Here is my code: Friend Function DissolveFeatures(ByVal pInFLayer As ESRI.ArcGIS.Carto.IFeatureLayer, ByVal ...
1
vote
1answer
10 views

Is it possible to disable Infowindow in cartodb editor, not in cartodb.js?

I am using cartodb Editor( to create maps, is it possible to disable the infowindow? I've found a few things for cartodb.js, but can't seem to figure out how to do this in the Editor on their website. ...
1
vote
2answers
26 views

Is there and xyz basemap catalog anywhere

I've been using cartodb odyssey.js for a couple of months and the https://khms1.googleapis.com/kh?v=152&hl=es-ES&x={x}&y={y}&z={z} XYZ basemap has sufficed so far. However, I'm working ...
0
votes
0answers
9 views

Is it possible to host QGIS web application in Oracle weblogic server

I am new to QGIS and I want to know whether it possible to host QGIS through oracle web logic server instead of apache web server.
2
votes
1answer
446 views

Problem with writing the srsName into gml output in OpenLayers

I am trying to write out my geometry in gml format after it is drawn in OpenLayers. Actually it is working fine, I get the gml like this: <gml:Polygon> <gml:outerBoundaryIs> ...
-1
votes
1answer
23 views

Count roads crossing borders

I am looking for a way to count the number of roads crossing a national border in Europe. If possible, I would also like to decompose this result between regions (NUTS2 European regions). I am looking ...
0
votes
1answer
133 views

gdalbuildvrt error when mosaicking SRTM data with different NoData values

I'm attempting to mosaic together 9 SRTM tiles downloaded from CGIAR to produce a DEM of Borneo. I'm using: gdalbuildvrt Borneo.vrt BorneoSRTM/*.tif where BorneoSRTM contains the 9 tif files to be ...
1
vote
1answer
21 views

CartoDb: How do I have it display longitude and latitude lines?

I just started using CartoDb to develop some maps for my classroom. I want to have it show longitude and latitude lines so I can give my students coordinates and have them plot them. how do I set ...
0
votes
1answer
14 views

Add point button missing from CartoDB?

I'm trying to add a point to a map that already has points (table imported from a public source). However I do not have the 'button' on the right hand side in my 'map view' to be able to add in my ...
1
vote
1answer
33 views

Is it possible to get column names from an ArcSDESQLExecute SELECT execution

I am running ArcGIS 10.0 desktop and querying an Oracle 11g database and writing the results of a SELECT statement out to a CSV file. Everything works great; however, I would love to find a way to ...
0
votes
1answer
11 views

Deegree installation / getting started

I've just tried to set up Deegree on the server with Tomcat7 servlet by copying the WAR file to the webapps folder as described in the documentation. So now I can use the interface on the port ...
1
vote
1answer
79 views

Trying to Offset Overlapping Transit Lines/Routes - Is There a Way?

I am trying to create a bus route map in Los Angeles. I realize that it is shooting for the moon (perhaps it is impossible to do well) since there are so many overlapping routes, but I think I've gone ...
1
vote
2answers
38 views

How to populate a table with geom line? [on hold]

I have the coordinates of a lot of points in a table. In pgadmin I want to make a line that passes on these points. I already have my Coordinate point im my table. I want to make line with those ...
1
vote
0answers
15 views

Tool, API of or code samples for calculating spatial similarity between Lines

I migrating a database with a road network to an other external data provider. We have joined our own data about roadworks, temporary speed-limits etc. using ID en Linear referencing on this data. So ...
1
vote
1answer
18 views

View feature space for multi-band files

I am trying to plot a feature space (scatter plot) for some SPOT images in QGIS 2.8.1. I know a histogram is available in the file properties, but I want to plot eg. Band 1 vs Band 2 to see the ...
0
votes
2answers
14 views

CartoDB/Leaflet bring layer to front

I've got 2 layers being rendered separately with this: var layerSource = { user_name: 'jonmrich', type: 'cartodb', sublayers: [{ sql: "SELECT * FROM " + ...
0
votes
1answer
183 views

Problem executing Mean Shift Segmentation

I have a problem executing the Mean Shift Segmentation in QGIS with Orfeo Toolbox. I put all the parameter to execute and then, nearly 5s after appear the message that SEXTANTE could not open the ...

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