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please help me to specify the polygons inside a circle. I mean the polygons inside the circle completely and also the polygons that partly are inside the circles. أكثر...

i have a problem. i need to create a have two tables in postgis (pgadmin). in one table there are points and in one table there are polygons(provinces). the tables are both over the same location (Netherlands). i want to count the points who are in every province and i want to export them to a...

I tried to merge several raster data sets ( from Aster GDEM), but one file is possibly damaged and I get a hole in my raster, see herehttps://www.dropbox.com/s/ypos9zhmsny476b/snip_20151209142527_combined2.jpg?dl=0 The properties of the image are also strange, there is no columons/rows...

I'm trying to create a universal template for different map sizes. Typically, our maps have to fold up to A4 size, which means that the page size is a multiple of A4 in lots of different combinations. The template I want to create should automatically adjust the position and size of map...

In FME, is there a way to connect multiple readers to a single transformer? I'm using FME 2015 and want to clip a bunch of feature classes to a single feature, but can't seem to find an easy way to do this. EDIT: Trying to select multiple features types from input dataset and link them all to a...

Every day, you make decisions based on the assumption that your GIS data is complete and accurate. The positional accuracy of this data is an important aspect in determining its fitness for use. The Data Reviewer team is pleased to announce the release of a new FREE training seminar that...

Is there a way to create and apply non-destructive symbology to features in QGIS? In ArcGIS, you can create 'representations' of a feature classes symbology, which allows you to make independent adjustments to appearance, position or visibility, without affecting the underlying data...

I have a WFS layer which is huge so I don't want to load it entirely but only parts of it based on intersections with geometries. Today, I'm using the query builder and execute filters like : intersects( $geometry , geom_from_wkt( 'Polygon ((29085.2677694238955155 5701652.79282033536583185...

For clustered features I would like to make the following style in OL3: A square, and on top of it another smaller square at the right-top corner. The bigger square would hold the symbol, and the smaller square would hold the number of the clustered features. Similar to this Is it possible to...

I have a search box in my UI and a div for displaying maps.if i enter any term in the search box, say for example (chennai rain) does cartodb has any api or sample codes to generate a heatmap for that particular search term in the map div. Could any of you explain briefly how this functionality...

I'm trying to calculate a field (Unique_ID) in arcpy that will bring in a six digit number from another field (Point_ID) in the table. I want to add the state plane code to the end of the Point_ID and have it calculate in the Unique_ID code. I tried copying it from a python snipped to get...

We are pleased to announce that IBM Cognos Express 10.2.2 is now supported in Esri Maps for IBM Cognos 6.0.1 and 6.0.2. Support for IBM Cognos Express 10.2.2 supplements existing support for IBM Cognos Enterprise. ~The Esri Maps for IBM Cognos Team أكثر...

I'd like to select features with circles having precise radius in QGIS.By default this tool is freehand so it is hard to get a precise value. أكثر...

I would like to ask, if there is any way for export from one Reader (line geometry, format ArcSDE) to more writers (all in the same format DGN). Specific line with identical ID then would be displayed in Microstation for example twice, but with different symbology - lower line will be wider with...

I apologise from the outset. I need a full run through of working gdalwarp to downsample a raster to match another i.e. How to resample GeoTIFF images to the same resolution?. Using QGIS 2.12. Using '-tr switch' what command goes in next so I specify the resolution to switch too. Or how do I...

I've tried all of these solutions (How to clip a line layer based on polygons with QGIS?) and still cant clip a shp file. I'm trying to create a coastal shp file for one region (NW France) from a world coastline. I created a custom rectangle to use as the clip extent and used vector>...

As mentioned within the ESRI-docs we can set an Alias for the subfields of an SQL-query performed onto a file-geodatabase as follows: IQueryDef2 filter = (IQueryDef2) featureWorkspace.CreateQueryDef();filter.SubFields = "ID, MIN(t.MyProperty) as MyProp";filter.PostfixClause = "GROUP BY...

حساب الكميات هي خلاصة العمل وهي الغاية التي يسعى الي تحقيقها العاملون في هذا المجال وهي اساس التفاوض والتعاقد وفي الفترة الاخيرة تتطورت عملية حساب الكميات اصبحت تخصص قائم بذاته يمنح الطلاب من خلاله الدرجات العليا في هذا التخصص تصل الي درجة الدكتورة. و كان للتطور في عمليات حساب الكميات كان نتاج...

Does anyone knows why method "partCount" in arcgis version 10.0 always gives me back value 1, even when I have object with interniorring or multipart object? partnum = 0partcount = feat.partCountwhile partnum < partcount: outFile.write(str(inRow.GetValue(inDesc.OIDFieldName)) + " " +...

I am working in android app and I have KML files each one about 25mb I want local map drive to navigate locally with my maps in android app which the best solution أكثر...