1
vote
3answers
72 views

How do I normalize the values in a single Field (from a table) in ArcGIS?

First of all, this is my first post, and I would like to appreciate all the useful information I have found so far on this site. Second of all, I have encountered a problem, in Field Calculator. ...
2
votes
3answers
1k views

ESRI proxy page not working properly + CORS + cross domain scripting

I have set up a proxy page. I am using jsp version of proxy page. I have set up a server URL which will point to my Java. When I load the my page which the proxy URL has set in its html it will work ...
1
vote
0answers
10 views

Cost_Matrix Distance: Vehicle routing problem!

I'd like to calculate the "real distance" between one source and many targets, such as we do in the "vehicle routing problem", in order to get the matrix distance at the end. after using the osm2po, ...
1
vote
0answers
18 views

Meter Coordinates to decimal Coordinates

I have an excel file in which I have XY coordinates, example on the attached immage that is the form XCoord | YCoord 15822.426100 | -2747650.026000 I need them in the form ...
2
votes
1answer
324 views

How can I use Oracle views with Geoserver and WFS-T?

What goes on when Geoserver handles updates to my table using WFS-T? I have a table AREA ( ID NUMBER(10) NOT NULL PRIMARY KEY, SOME_OTHER_ID NUMBER(10) NOT NULL FOREIGN KEY REFERENCES FOO(ID), ...
0
votes
1answer
7 views

Problem with editing in geotools 13.0

I have a problem with getting the ID of a newly created feature in the shapefile. I have a datasource / datastore that reads and writes to a shapefile. I create a feature, add it to the store and ...
1
vote
0answers
7 views

Can't retrieve data from featureLayer

I can't get any value from featurelayer. This is the code: function testarvin1() { require([ "esri/Map", "esri/layers/FeatureLayer"], function (FeatureLayer) { ...
1
vote
0answers
7 views

Importing dgn geometry into empty file geodatabase feature class?

I have an empty geodatabase in arcgis for certain domain application. It has several feature datasets each containing related feature classes. for example : feature dataset - NATURE, it has a ...
2
votes
0answers
5 views

TSQL Geometry Query Requires conversion to string

If I specifically define some polygons and check for containment, I get a correct result: DECLARE @g geometry; DECLARE @g2 geometry; SET @g = geometry::STGeomFromText('POLYGON((407305 100826.5, ...
1
vote
0answers
6 views

QGIS heatmap misplaced over dataset

First of all I'm a complete noob when it comes to QGIS so maybe thats the reason why I cannot find anything on this on google (or is this due to the 2.8.1 compatebility issue?). My issue is that when ...
1
vote
1answer
228 views

Submit empty string via POST wfs in GeoExt.form.FormPanel

I have a two textfields in FormPanel. When one of them is empty, after pressing the search button the form sends the empty string in WFS query. How can I disable the empty field which sends the WFS ...
0
votes
0answers
9 views

How to import osm.pbf file into database with Python Imposm

I want to import a .osm.pbf file with the Python library Imposm. Currently my work flow is the following: import requests import os city_name = 'santiago_chile.osm.pbf' url = ...
5
votes
0answers
36 views

Getting weird lines in Print Composer QGIS

I am working with QGis 2.8 and want to use the print composer to create a jpg image. I used this PlugIn (https://github.com/jdugge/ClipToHemisphere) to create the globe. The graticules I created the ...
3
votes
2answers
51 views

Cost Distance Analyst In QGIS?

Are there any tools, plugins or methods in QGIS which allows for an analysis of the best path between two points using least cost path method? As shown below ArcGIS has several distance tools.
1
vote
3answers
43 views

Visualizing multitemporal rasters scenes, side-by-side in QGIS?

I have to classify land cover/change every 2 months. Every 2 months about 5000 random selected points are classified, using L7/L8 images. For this, images from 5 different dates are show, ...
1
vote
2answers
14 views

MMQGIS:Create:Hub Distance: Output shapefile in wrong coordinate system

I have a QGIS-project that is completely in EPSG:31467 - DHDN / Gauss-Kruger zone 3. It consists of random points (camera traps) surrounded by a polygon (forest edge). I already converted the polygon ...
7
votes
2answers
4k views

Using own basemap with ArcGIS API for Javascript?

I'm trying to make a map using the Javascript API. I want to use my own basemap, but I can't find the most simple code to do this. I always see something like this: function init() { map = ...
0
votes
1answer
265 views

Equivalents of Esri products in open source for Web Mapping? [closed]

I have been using the following licensed products to publish my GIS data on web. web server: windows 2008 R2, GIS desktop: ArcGIS desktop, GIS web server: ArcGIS server, API: ArcGIS API for JS, ...
1
vote
1answer
317 views

GDal problem “no suitable image found” when I run “ogr2ogr” command

I am trying to run "ogr2ogr" command macbook$ sudo ogr2ogr -f "PostgreSQL" PG:"dbname=test user=postgres" /Users/macbook/planning.gdb But I am getting this error: dyld: Library not loaded: ...
0
votes
0answers
19 views

why i am getting the error of memory for vector allocation while kriging [on hold]

when i run the following command for kriging, """kc <- krige.conv(as.geo, loc=prd.loc,krige=krige.control(cov.pars=c(0.29,0.79)))"""" the error turns as... """"Error: cannot allocate vector of ...
0
votes
2answers
116 views

Web mapping service with GEBCO bathymetry data

Is there any open web mapping service provide map tiles with GEBCO bathymetry data. As far I know Only Google uses GEBCO bathymetrydata for ocean floor model. Others uses ocean as plain blue. I need a ...
1
vote
0answers
10 views

Shapefile data not displaying on MapInfo workspace?

I have a number of shapefiles created from ARCMap and would like it displayed in MapInfo (version 10.5) but the polygon is not displayed on the work space. I can view my attributes table by browse ...
1
vote
2answers
12 views

Batch export QGIS for various locations

I have the data for several cities in a layer. I'd like to run a batch export, that goes through a list and zooms in on one city (coordinate + zoomlevel), then the next, etc and exports each results ...
0
votes
1answer
32 views

allow client to upload Layers to Openlayers 3

I want to allow the clients to add vector layers in form of a geojson to openlayers 3. It should look like in this fiddle . I know how to add multiple layers but I want the client to be able to add a ...
0
votes
1answer
12 views

Using custom styles with Mapnik

I'm setting up a custom tile server using OpenstreetMaps and Mapnik. I've been able to successfully setup the server and serve tiles using it. I'm using the OSM-Bright style right now. I would like ...
2
votes
1answer
37 views

Replicating result of gdalwarp using gdal Python bindings

I am trying to re-project/resample with the GDAL python bindings, but am getting slightly different results compared to those from the command line utility gdalwarp. See update below for shorter ...
2
votes
1answer
50 views

Copy protection via license file for ModelBuilder models?

I've build a large model in the ArcGIS ModelBuilder and I want to share this toolbox with some other people BUT I don´t want to lose control over it. The first step was to set a password to my script, ...
1
vote
1answer
132 views

ENVI5.0. Is it possible to use “Quickmap” option? How to create a simple map?

I used to work in ENVI 4.8, but now have to move on ENVI5.0 I found it was changed a lot comparably with the previous versions, obtained many good new options, but some old options, in ENVI4.8, are ...
2
votes
0answers
24 views

Python code for decreasing polygon size based on percentage?

I would like to decrease the size of polygons by percentage and not by distance in order to implement this into ModelBuilder to loop over a number of polygons. To my knowledge this tool is available ...
1
vote
2answers
28 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
13 views

Thin black line get grey when using composite pattern

I have noticed a couple times that if I set pen width of line smaller than 0.20 the line is no longer black. It is clear that the line does not just look gray because it is thin, the line is changing ...
2
votes
3answers
43 views

Estimating vegetation composition from digital images

I am running a Master's project researching Greater prairie-chicken nest and brood survival. Some of my intended covariates include local vegetation measures using digital imagery. I would like to use ...
0
votes
0answers
4 views

How can I set the default to maximise the layer box on an embedded Googlemap iframe?

I've a series of pins across a variety of topics that I would like shown when the iframe is viewed. I want the layers turned off by default (done at the source end i believe) but I need the iframe ...
0
votes
1answer
15 views

BC Dates on cartodb.com?

I'm trying to use historical dates to build a torque map on Cartodb.com, with data going back to 8000 BC. But the date format doesn't seem to convert anything bellow 0100 01 01 (1st Jan 100 AD), and ...
0
votes
0answers
8 views

Hyperlinking feature class on ArcGIS Online to external data from popup window?

At a project for a small local government i need to add pictures to buildings at AGOL site. The buildings layer with over then 6000 objects. I need to link Buildings Layer on ArcGIS Online to ...
0
votes
0answers
8 views

Legend for MCD12Q1 modis land cover data

I have Modis yearly 500m landcover data (MCD12Q1) i native .hdf format . I projected , mosaicked and converted them into .tif format whose values are from 0 to 16 . I set nodata value as 17 . I just ...
3
votes
4answers
667 views

“Horizontal” and vertical datums terminology

I have heard people referring to as a horizontal datum to models such as WGS84 and as a vertical datum to geoids. The former is primarily used for determining latitude and longitude but also the ...
1
vote
1answer
364 views

How to add Map Legend, Scale Bar and Select tool to an ArcGIS Server Service?

I have published a service from ArcMap to my Server Account but I can't figure out how to add the legend, scale bar and select tool to the service. According to the published service it was built ...
10
votes
4answers
1k views

HeatMap to identify hotspots on cached service from ArcGIS Server?

ArcGIS Server lets you create cached map services. These can be consumed by various applications (ArcGIS Desktop, web apps, etc) I would like to get an idea on which areas of my cache are getting hit ...
10
votes
3answers
5k views

How to merge two 'incompatible' polygon layers in ArcGIS?

I have two layers of polygons with administrative boundaries. Although they come from the same data provider, they seem to have small discrepancies and do not 'fit' each other. How could I merge ...
10
votes
1answer
1k views

Can ArcGIS Desktop 9 and 10 co-exist peacefully on same computer?

We have a copy of Hawths tools that only work in ArcGIS 9.3, so I would like to keep it on my computer. However, most of the work we do in our lab is done with ArcGIS 10. Therefore, would it be OK to ...
0
votes
1answer
140 views

OpenLayers 3 - Monitor layer loading progress

I'm doing an upgrade from OpenLayers 2 to OpenLayers 3. In OL2, I was monitoring the loading progress of layers with their loadstart and loadend events. With grid layers I was even able to show a ...
0
votes
0answers
9 views

Plotting UTM WGS1987 GPS data through Google Earth?

I have a UTM WGS1987 GPS data. Kindly guide how to plot this data to Google Maps. Normally this option available on Google Earth, but it doesn't appear that much of quality for presentation purpose. ...
0
votes
0answers
5 views

converting coordinate/reference system on IDRISI Selva

i had converted my shp.coordinate/reference system from plane to UTM 48S in IDRISI Selva by change it directly at its layer properties. And after, theres message said that the changing is only for ...
3
votes
1answer
163 views

MXDs don't open by double-clicking outside ArcMap, but do open from within ArcMap?

If I try to open any MXD by double-clicking it from Windows Explorer or ArcCatalog, ArcMap fails to open. I can see in Task Manager that ArcGISFileHandler.exe briefly runs, then closes, but ...
1
vote
0answers
7 views

raster topo map with gaps to DEM

I'm trying to create a DEM from this raster map: https://copy.com/m6QtPNRC4iYjxiqi/swatch.png I managed to clean all the shapes and text. I tried to write a program which finds the curve pieces and ...
1
vote
1answer
56 views

How to delete a shapefile from a directory using QGIS?

I am using the following code to clip a shape file using processing tools via Python and would like to delete the clipped file from the directory. Here is my code. from PyQt4.QtCore import * from ...
0
votes
1answer
8 views

Change Header/Background Color For Attribute Popup Window (JavaScript Web AppBuilder)

After creating a web app and downloading it using the JavaScript Web AppBuilder for ArcGIS (Developer Edition), I was able to change the site header and widget popup color schemes via an existing ...
0
votes
0answers
7 views

What is the equivelent of Strategy.Refresh in openlayers 3

I would like to have a layer refresh itself from geojson every 10 seconds. Using OL2 I would have used strategy refresh, how this is done in OL 3 ?
0
votes
1answer
297 views

Free ServerContext has failed because the Wait Timeout Interval has elapsed

All, ESRI ArcGIS Server 10 SP4 logs below entry in log file. We have a single map service with 100+ layers which has Maximum time client can use a service is 600 seconds (10 min). I am really ...

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