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I am new to java and geoserver, I have setup a postgis database of osm.xml data using osm2pqsql, I am using netbeans IDE and I have connected to the postgis data base using JDBC postgresql driver. My task now is to create a java module which renders a map tile similar to geoserver which uses...

I would like to load new composers from template files (*.pqt) when I open my plugin. I managed to do it using this helpfull post Programmatically import new composer from template to project using pyQgis But as explain in QGIS API doc, when using createNewComposer, the composer window will be...

I am trying to figure out the length and density of all major roads and minor roads within a study area to return something like: |STUDYAREA|a_road_length|a_road_density|other_road_length|other_road_densityThere are two polygons within the study area - an inner focus and an outer buffer. I...

I need to list a server's geodatabases, to analyze and process them. My users are however creating both personal geodatabases and MS Access geodatabases. Listing mdb files reports both types of databases, I woudl like to narrow the list down to geodatabases only.The boolean workspace property...

I am currently working on a python script where I am trying to copy selected features into a feature dataset. Basically I have an mxd containing some layers, and for each layer I select features by their attributes, this query is based on the featuredataset name.The script I have written get a...

I am trying to create random locations nearby my location. What i want is to create random latitude/longitude pairs inside a 200 meters circle surrounding my location. This is the formula i came up with (with the help of people at StackOverFlow):(Random number between -1 and 1)*radius + (old...

في بعض الأحيان نحتاج إلى قياس المسافة بين مكان وآخر سواء كان مبنى أو غرفة أو ممر وفي كل الحالات نحتاج إلى أداة دقيقة تمكننا من قياس المسافة بدقة، ومن أشهر هذه الأدوات المستخدمة برنامج Smart Measure الشهير والمصمم خصيصاً لأجهزة وهواتف الاندرويد. يعد تطبيق Smart Measure من أفضل التطبيقات المجانية...

I have to choose between PostGre/PostGIS and mysql (with database extension) to implement a new application (web site) exposing maps and doing a lot of geographic calculation on data. 1) What are the most advanced DBMS from a functional standpoint? and what are the main differences? 2) What are...

In my add-in I use ESRI's PersistenceHelper class to serialize and deserialize objects to the mxd. This class however seems to compare the version of the executing assembly to the version of the assembly that was used saving the stream. If the version is not the same the stream is not loaded and...

Given that the Google Earth API is coming to an end we are looking at alternative solutions. Yesterday we had a look at Google Earth’s internal browser and what its capabilities are. Today we are looking at a way of controlling Google Earth from another application. Liquid Galaxy is the name...

Working with the last version of Openlayers 3, I'm not able to load correctly a static image over the map. After some test (with similar configuration) I found that the image looks fine on OL2, while on OL3 it has a displacement of several kilometers, as you can see on the following image...

I asked a question a while ago to figure out how to split a line layer with a points layer using QGIS, but cannot, however, get the accepted answer to work due to limitations of my knowledge and the fact that i'm working on Windows 7. I noticed this feature request that dates from about a year...

does anyboddy have a clue where to download shp. or grid file on European population density (inhabitants/ sq.km)? any support is really appriaciated.Thank! أكثر...

I have upgraded my Opengeo from 4.1.1 to 4.7.1. Actually before upgrade, my problem is the same. My problem is I can't adding google (satellite/terrain/road), mapquest, and bing as my map background! I don't know why, every time I added those script (for adding google/bing background), after I...

Latest update on Android gives users the option*to download fully functional google maps of specific regions for offline use. Earlier, users were able to view only an area on a map offline. Now, users can search and navigate between all points of interest included in the region you have...

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I need to calculate hillshade of folder using gdaldem hillshade which has 60 files in it. How can i do it using command prompt window. أكثر...

I'm using ez_setup.py to install pysal for QGis, by using the command: easy_install pysal (I followed the following post: http://anitagraser.com/2014/07/13/installing-pysal-for-osgeo4w/) I have to do those installs in countries where Internet may not be available. So I would like to use...

If the name of my layer in openlayers is "olayer". And if i want to set its visibility to true. Then the simple code is olayer.setVisibility(true); But if i want to set the visibility by storing the layer's name in a different variable like this: var vari="olayer"...

A VerySpatial Podcast Shownotes – Episode 532 26 November 2015 (recorded 21 Nov) Topics include: Climate change, earth observation, and Google Click to directly download MP3 http://traffic.libsyn.com/avsp/AVSP_Episode532.mp3 Click for the detailed shownotes Music You Umm, and I’ll Ah...