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I'm using mapsforge 0.5.1. My App rendering the map displays certain highways at particular zoom levels. For example, it displays k="highway" v="primary" at zoom=13 and above. However it refuses to display the names of the highways until zoom=15. My rendertheme-v4.xml is the same as github...

Is there a simple method to select poylgons which are not contiguous with other polygons ie Island polygons? أكثر...

Is it possible to include information about relations in the HTML popup in ArcMap? I have two tables, one with points (Columns: ID, Name) and one with events about those points (Columns: PointID, Type, Year). The point table is related to the event table. Now when I open an HTML popup there is...

I am fairly new to WorldWind and want to make WorldWind Server 1.5 server blue Marble Imagery to worldwind 2.0. I am using WMSLayerManager applet to test my server. Blue marble appears strange on worldwind 2.0. Please have a look at images. Here is run down of what I did. I have downloaded...

2015-06-29 11:14:25 | Als een gedeelte van een perceel wordt verkocht, registreert het Kadaster dit niet langer meer als een deelperceel. Op 17 juni 2005 werd het laatste أكثر...

The Magnetic North Pole is a point in Northern Canada where the northern lines of attraction enter the Earth. Compass needles point to the magnetic north. The post Magnetic North vs Geographic (True) North Pole appeared first on GIS Geography. أكثر...

Innovazione nella supply chainPut to lightL’azotocontrollo consumo impianti أكثر...

I have a GeoCSV file which stores the geometry in a WKT formatted cell following this recommendation: "identifier","date","geom","value""Dgf01","15.04.2013","POINT (52.404869 13.147457)","285""Erp06","19.07.2012","POINT (52.455153 13.603216)","170""Gbs02","06.08.2013","POINT (52.476737...

I have to set the character encoding forall layers from system to UTF-8. Is there a way to change this in all loaded layers at once? I'm using QGIS 2.8.1 on Windows 7. أكثر...

I would like to store huge amounts of voxels (3D cubes with color and some other values) in a gis database. Does someone can recommend a database (indexing) system, where I can store binary data (a sparse voxel octree) and find it by a 3D coordinate query? أكثر...

i am a news user with qgis api c++in order to feel good with it i try some little program to explore class i have download the tutorial 4 of the qgis and adapted it to the 2.8 version but when i call the connect addlayer i have an error message like layer is not valid here is the code i use ...

I have created a cost map in r.cost module in GRASS (through QGIS). This is actually a distance map from a protected area and distance from protected area has been calculated in both directions. How I can change the values within protected area to negative? I think I should use r.mapcalculator...

I am creating a dock widget for my plugin and i want my widget to be fixed to the Qgis window. How can i do that using python programming? أكثر...

My QGIS plugin exports all layers from QGIS to KML format. Now I'd like to export only selected layers. However, I can't find any hints in QGIS API. Is it possible to iterate over selected layers in the QGIS legend? أكثر...

How could I adapt the following code to enable me to zoom to each individual selected Geometry one after the other? import arcpymxd = arcpy.mapping.MapDocument('CURRENT')df = arcpy.mapping.ListDataFrames(mxd, "Layers") [0]df.zoomToSelectedFeatures()arcpy.RefreshActiveView() أكثر...

I want the below xml file to be read by fme. How this can be done? I tried reading documents and seeing videos. This xml looks more complicated. Any help would be appreciated. http://pastebin.com/pXmjwEqW أكثر...

I downloaded the global SRTM DEM from here. When I add the DEM as a raster layer (in my case topo30.grs file) the left/western edge of the file is at Greenwich and the right/eastern edge is at +360 degrees. This makes the layer run off the right side of the required area. The western hemisphere...

I have found useful tool here (All US States and counties on combo-box) its using Java script API 1.3 version. I have downloaded the tool and trying use but its gives an store error (using version 3.1) but when I change the version to 2.8 its working fine..so how do I implement it for 3.1...

What arcpy module can I use to write a python script to mine for fields of my map service properties and export them to a .tx file? I assume we need to tap into GIS Servers within the ArcCatalog interface? أكثر...

I have a line layer of a road network around which I create a buffer zone of 1000 m with Analysis Tools>Proximity>Buffer. But I am interested in the areas outside the buffer zone, and not the buffer zones themselves. Is there a way to invert the buffer, or which is the best way to pick out the...