0
votes
0answers
2 views

OpenLayers - Click on a panel trigger a map click but it should not

I add a panel to a map that is contained inside an Iframe. Then I attach a click listener to the div of this panel with JQuery to toggle a control. However, I notice that a click on the panel also ...
1
vote
0answers
3 views

Python grass : Region iterations for i.segment for hundreds of images

I'm using Grass 7 on Windows Vista on one computer and Windows 7 in another. I'm relatively new to Python and Grass. I'm performing object segmentation (i.segment) on hundreds of 3 band tif groups. ...
1
vote
1answer
8 views

How to calculate surface out of GPS points in QGIS

I have uploaded several squares (which consist out of 4 GPS points, not connected). I need the total surface of the squares. Is there a simple way of doing this? Do I create polygons and than ...
1
vote
1answer
18 views

Are polygons stored clockwise or counterclockwise in a shapefile? [duplicate]

I'm working with polygon coordinates in QGIS using PyQGIS using ESRI shapefiles as input data. My question is, are the polygon vertices (I'm referring only to the outer boundary in the case of ...
0
votes
0answers
5 views

Load single image by map api and draw overlays

I have an image which I want to make it zoomable and draggleable in browser, and draw some overlays like lines and markers on it . So I wonder if I can use the map api like Google map or openlayers ...
1
vote
0answers
12 views

Error with z values in ArcGIS ModelBuilder

Although the input data has z values the tool "Adjust 3D z values" in ModelBuilder gives ERROR 000245: The input feature class must have z values A multipoint feature gets intersected with a ...
3
votes
0answers
12 views

GP service (from Python script tool) time-out: how to execute finally: statement

I am trying to build more fail-management logic into some of the GP services I develop. As a part of the business logic within the script tool I build, I write some data into the tables and thus lock ...
0
votes
0answers
11 views

My own base map in Python MatPlotLib

Is it possible to load my own base map for plotting data with matplotlib ? I have some problems trying to freeze a script with matplotlib Base map included. Then I think that I can use my own base ...
0
votes
0answers
8 views

How to add a WFS layer to an OSM base layer from GeoServer

I'm sorry if I'm repeating what has been asked several times! I'm a novice in open layers and java script , please can some one tell me where i am making a mistake , below is the code which i used ...
1
vote
0answers
8 views

OpenLayers 3 with HTML5 Canvas on top

I’m building an application where I have OpenLayers 3 with a map and then a HTML 5 canvas over it where I draw features. The problem is that the mouse events are not propagated to OpenLayers. So, if ...
0
votes
0answers
15 views

How to load Google Satellite images in QGIS using python

I have to write a python program to remove all the existing vector layers in QGIS. I then have to write a python program to load the Google satellite images. Please help me by answering this ...
0
votes
1answer
15 views

How to manage the CRS of Open-Layers plugin in QGIS?

I am working with OpenLayers plugin in QGIS 1.8 but I am not sure on how should I manage thc CRS. The defaul CRS for Googles/Bing layers is WGS84/Pseudo Mercator (EPGS:3857) but I am not sure on the ...
0
votes
0answers
10 views

How to run and debug PyQGIS scripts in PyCharm Community Edition 3.4.1

I am working with creating plugins for QGIS 2.4.0 (Chugiak). I am curious to know how I can write the codes, and debug them in the environment I am comfortable in, i.e. PyCharm Community Edition ...
1
vote
0answers
17 views

How can I export to .shp file with only the geom column with PostGis?

I have multi-linestring in .shp files and I split the lines with postgis, but that result is only geom column. It does not works with shape file exporter error: incompatible mixed geometry types ...
1
vote
0answers
9 views

Retrieve list of all features and values from raster layer (Geoserver and Openlayers)

I'm trying to retrieve a list of all values from a raster layer (GeoTIFF) in geoserver (2.5.x). I tried to modify the code from http://trac.osgeo.org/openlayers/wiki/GetFeatureInfo but I can't seem ...
0
votes
0answers
7 views

PostgreSQL StackBuilder 3.1.1 error

While installing PostgreSQL 9.3, after Completing the PostgreSQL Setup Wizard dialog advises you that you've completed the setup it opens a StackBuilder Welcome dialog box. There you need to select ...
0
votes
0answers
4 views

QGIS PointConnector Plugin - x out of x lines not drawn

Unfortunately every try to generate lines between points (.shp) with ids (1-6) and a csv-file with from - to values failed. Maybe you can give me a hint whats wrong with my workflow? 1) I generated a ...
2
votes
0answers
13 views

Service layer shape

I created a simple service layer polygon in network analyst (ArcGIS Desktop 10.2) with no hierarchies set in the street network. Now I don't understand why is this polygon created along some ...
0
votes
1answer
6 views

installing mapserver in cygwin - regex.c problem

This is my first time installing mapserver in cygwin, but I'm a quite old user of both cygwin and mapserver (but still young =D ). The thing is that I'm getting a regex issue after doing cmake in the ...
0
votes
2answers
16 views

Adding Drawn Feature to existing Layer

-A layer that contains multiple features - I want to draw new features with new OpenLayers.Control.DrawFeature and to add them to my layer. var control = new ...
2
votes
1answer
47 views

ArcGIS 10.0, Field Calculator Nested “if” statement with strings

I need to assign a value depending on other two columns "FNP" and "Teilort". I wrote this script in phyton for field calculator. It actually works (no error messages) but the results in every cell is ...
0
votes
1answer
20 views

Why is the BING basemap in ArcView different from the one on http://www.bing.com/maps/

The quality of the original Bing imagery on the Bing Website is much higher. How can I get it into ArcMap? I read, that the ArcMap imagery BaseLayer is based on Bing service! South of Ouagadougou ...
1
vote
1answer
11 views

Stitch Bathymetry and DEM data together in ArcMap

I have a question and I would appreciate it if anyone can help me. I have a DEM built from Lidar data and bathymetry survey points for a river which flows on the DEM surface. As you know, Lidar ...
0
votes
0answers
5 views

extraction of metadata from gml file

I am in the need to extract metadata in XML format from a gml file following the standard ISO 19115 Can anyone suggest to me how to do that Is there any open source for the same
0
votes
0answers
13 views

PostgreSQL Visual Coordinates

Hello I am making a web map application. I use PostgreSQL, PHP, HTML and JavaScript and I extract the coordinates from the database with PHP and pass it to my JavaScript. Here is my code: ...
1
vote
0answers
15 views

Correcting addresses with Python or Model Builder

I am trying to make a script in Python (or Model Builder in ArcGis) for correcting addreses. I have a point-shapefile with the addresses(it has X and Y, and fields for "number","street name" and an ...
0
votes
1answer
29 views

How to draw a perfect circle with a set radius in meters on map?

Following this istructions on how to draw a circle I can make buffer layer on each point I need. I am not able to draw perfects circle because the buffer will be elliptic? The CSR is EPSG:4326 - WGS ...
0
votes
0answers
16 views

Open a *.qgs project file in API, why maps do not show?

I'm using QGIS-2.4.0 API. I saved a test.qgs file in QGIS Desktop, in this project, there is one layer that is visible in it. Then I open the test.qgs project file in QGIS API to developing an App, ...
0
votes
0answers
15 views

arcmap buffer geoprocessing range error

When I tried to create a buffer layer around a polyline layer. But I got the error as follows: The input was outside a +-360 longitude range or outside +-90 latitude. The input is : ...
4
votes
0answers
25 views

Why are my calls to SAGA routines in QGIS not working cross platform?

The ability to write and run cross platform scripts for QGIS using python is OUTSTANDING! However, when I try to run the SAGA:MERGESHAPESLAYERS algorithm from a python script it works fine in windows ...
9
votes
1answer
438 views

Making world map to show where hole drilled through centre of Earth starts/ends on land vs water?

I am discussing drilling through the Earth with my students. The classic cartoon version has a person drilling down in the United States and coming up in China, which has to be wrong because drilling ...
2
votes
1answer
23 views

How to preserve the order of fields when exporting a table from ArcMap?

ArcMap allows you to re-order fields in an attribute table, by dragging+dropping either within the layer's > Properties > Fields tab, or within the Table window. However, the order of the fields ...
0
votes
0answers
8 views

creating precipitation grid

I am trying to create a precipitation grid for my meteorologic model. The problem is that, I do not know what are the things I should have for me to create the grid. Can anyone tell me what are the ...
1
vote
0answers
15 views

Storing the GML application schema in postgres

I have to store the application schema for a GML file which is in Xsd format in PostgreSQL table. I want to use the ISO standards for that. From what I have searched I think ISO 19109 has to be ...
1
vote
0answers
25 views

How to clearly display a huge shapefile with many point features?

I have two vector shapefiles, each with 54,000 features. When it's zoomed in on a small region, I can clearly see the feature colors: but as I zoom out, this is what I get: Any suggestions on ...
-2
votes
0answers
16 views

Navitel File Security

I worked for years to create a navigation map full of POIs... Is my file safe as .nm3 File? OR there is a way to edit it.+ If yes how can I make my file more secure.Thanks.
1
vote
1answer
8 views

Converting a large set of GRIB2 files to a spreadsheet format

I have a large set of .pgrbf.grb2 files downloaded from the Climate Prediction Center, and I need to run statistical analyses comparing them to data that was produced locally in .csv format. I'm not ...
0
votes
0answers
5 views

How to get a table from a leaflet map?

I have a map Here based on leaflet JS and the layers are geojson. I would like to get a table at on another div when I click on each layers. How would I be able to do that? Thanks
2
votes
1answer
32 views

How to delete a GeoServer coveragestore using REST API?

I was wondering if there is any example of using REST API with curl to delete a coverage store? I looked at the examples at the boundless website ...
2
votes
2answers
18 views

Return Image from WMS service

I asked this question, and I realize that I am going in the wrong direction. So, I would like to do this : var geom = new THREE.Geometry(); // push vertices here var some_material = new ...
1
vote
1answer
29 views

OL3 and Three.js

I have asked this question in stackoverflow, but got no useful answer - So perhaps I could get some help here. I would like to generate a 3d Terrain using THREE.js, and I would like to overlay ...
6
votes
2answers
71 views

Select by Attribute within a specific area (using Select by Location?)

I have a map with four layers. Two of these layers cover an entire state, and the other two focus on the area I'm actually interested in within the state. I'm trying to Select by Attribute with one ...
0
votes
1answer
22 views

osmosis library in java application

I want to do a navigation application OSM PBF files. I'm using the pbf files from the osm website. I was looking for a way to access the pbf files, I found that it can be accessed using the osmosis ...
2
votes
1answer
35 views

problem transforming CRS coordinates EPSG:4269 to EPSG:3857 in python

source_srs = get_srs(shp_abs_path) source_epsg = source_srs.GetAttrValue("PROJCS|GEOGCS|AUTHORITY", 1) print source_epsg #prints 4269 target_epsg = 3857 # because these are headed to leafletjs ...
-1
votes
0answers
14 views

Creating fileDialog for GDB using FileGDB_DotNet?

Is it possible to create fileDialog for geodatabase using FileGDB_DotNet? If so, how? I want same: if (Directory.GetFiles(newFileGeoDBpath).Count() == 0) { Geodatabase.Create(newFileGeoDBpath); ...
1
vote
0answers
11 views

FileGDB API for Visual Studio gives error?

I download API for vs 2008. When I try add reference VS show error: What can I do? Windows 7 64 bit dll too for 64 bit VS 2008
0
votes
0answers
24 views

Error with notepad [on hold]

I ran python script in notepad++ and I get this error Any help on this?
4
votes
1answer
35 views

Problem of irregular contour from a DEM

I've created contour lines every 5 meters from a grid DEM with 5x5 meter of resolution. But strangely I've obtained that the contour lines are segmented and rich of lines that goes up and down, ...
0
votes
1answer
16 views

r.univar - which format for working in GRASS GIS?

As part of a cut and fill-procedure,I want to run the command r.univar, but it returns with no output. I´ve been comparing the properties in the rasterlayer (rasterized vector-layer) with another well ...
1
vote
0answers
12 views

Comparing two maps with two different libraries

I'm currently making a demonstration to compare the two OpenLayers libraries (2 and 3). For doing this, I have made two div elements and put the different maps on each other. The goal is to make a map ...

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