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I've got several GPX files. I'd like to import them into a QGis project. If I'm going with >add Vectorlayer QGis asks one for each file, which specific parts (waypoints/tracks/...) to load. I'm looking for a better option. أكثر...

I have a problem when inserting features with polygon feature class in FGDB. This is my code: ... initialising some fields (does not affect performance) m_featureBuffer.Shape = CreateShape(feature); m_insertCursor.InsertFeature(m_featureBuffer);CreateShape: protected override...

I'm creating a custom tool for arcmap toolbox where user select FeatureLayer in one combobox, and in next combobox user can select a field from selected FeatureLayer.FeatureLayer combobox fills automaticaly from: ...inputParameter.DataType = (IGPDataType)new...

I have arcgis 10.3 and I am trying to run a task using python but the python window within arcmap won't import arcpy. This never happened to me with 10.2.2. The error returned is: Runtime error Traceback (most recent call last): File "", line 1, in File "c:\program files...

I've recently migrated Geoserver from a Geoserver 2.1 to a clean install of Geoserver 2.5 and copied across my data files. However, I'm not finding that clicking Layer Preview, going to the All Formats drop-down and choosing GeoJSON returns this response: java.lang.NullPointerException...

Good day. I have a bunch of census tracts that I want to spatially join with larger neighborhood geographies so that the numeric fields of the census tracts are summed on the join. A spatial join based on intersection won't work because some of the tracts intersect multiple neighborhoods. So I...

It can be more convenient to use Google Earth to get coordinates of a ground feature, than going out in the field with a GPS. However, Google Earth’s accuracy can vary depending where you are This video shows how users can check the accuracy of Google Earth over an area of interest. أكثر...

Primary usage of ArcGIS Desktop Basic: I have to find the intersection of two tables in the same file geodatabase based on the values in multiple fields. Almost all queries to find some help are are multiple field queries in one joined table or spatial in nature. The first is just wrong. For...

I've been running into a few problems working with the QGIS API for python. I've gotten more comfortable working in the python console in QGIS but I run into problems when I try to run the code outside of QGIS. Basically I want to take a shapefile, label it based on the specified attribute...

I want to extract by mask (the same mask everytime) on about 500 raster's, but I want to just append the name of every input raster. So if a raster is titled Landsat_010182 I just want to add _clip to it so that I still know what every image contains. Is this something I would need to do in...

I need to stack multiple maps (tif) together and clip them all according to extent of one small raster map (second raster at the top of picture below). However, the size of pixels in each map is different. Is there any way how to make process visualized bellow? Please, answer only R-solution or...

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I have MULTIPOLYGON in my PostGIS database to store countries (with islands etc.). But I need to add holes to my borders for lakes. How can I store multipolygon with holes? I am using ST_SetSRID(ST_Multi(ST_GeomFromText('POLYGON(...)')), 4326) to create multipolygon أكثر...

I want to use Arc Flags for routing in road networks. Let's say I have just a database with all nodes and ways I am interested in: > db.ways.findOne(){"properties" : { ... }, "nodes" : ["2345", ...]}> db.nodes.findOne(){"coordinates" : [10.0, 53.0], "type" : "Point"}I understand that just...

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As a follow up to the previous post the Geomatics committee is going to be re-writing the ASCE (American Society of Civil Engineers) Engineering Surveying Manual. It is being written primarily for... Click Title to Continue Reading... أكثر...

!!!-Exclusively for GIS AREA-!!! Packtpub - Python Geospatial Analysis Essentials Book Description Publication Date: June 23, 2015 Process, analyze, and display geospatial data using Python libraries and related tools About This Book Learn to build a complete geospatial application from...

I have below python in order to reclassify many raster files such that a certain range of values are changed to 1 and the rest to NoData. The threshold value that determines which values should be changed to 10 or NoData are contained in an DBF file. A column in the DBF file contains the...

Operational · Assist in the evaluation of ERP and collaboration systems performance in order to ensure continuing relevance of enterprise solutions provided. · Provide support in the deployment of patches and upgrades to ERP and collaboration systems. · Provide support in the resolution of...