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The Sanborn Map Company, Inc. (Sanborn) has recently completed mobile LiDAR data collection for two corridors in Glacier National Park and one corridor in Yellowstone National Park totaling... Click Title to Continue Reading... أكثر...

Hi, I have a project to map 'Current' Desertification in Tunisia. I need to produce a 1:800,000 map. My Initial Idea is to measure desertification through an NDVI to classify desertification using LandSat 8 images as a data source. Questions: Is LandSat 8's spatial resolution suitable to...

Hi, I have a project to map 'Current' Desertification in Tunisia. I need to produce a 1:800,000 map. My Initial Idea is to measure desertification through an NDVI to classify desertification using LandSat 8 images as a data source. Questions: Is LandSat 8's spatial resolution suitable to...

So honestly I have no idea what I'm doing, I'm a total beginner with GIS and I'm just following directions for an assignment given by my teacher. I am trying to use Grid Statistics For Polygons -tool to do create statistics(?) of a raster layer (maybe this image will give a better idea of what...

I currently use HERE Maps (formerly Navteq) street data to perform routing scenarios in California. Recently I have been asked to perform routing in two other states. In the past I could get political boundary files for about $5,000 for medium size states (e.g. Oregon, Washington, Minnesota)...

I need to find the Product ID for my older version of ESRI Maps for Office for a silent uninstall. I tried following this help, but it is for the newest version. Do I need to substitute my path for ESRI Maps for Office within the command prompt to find the Product ID? If the OS is 64 bit and...

I am working on a python plugin for QGIS using a layer containing linestrings, which I would like to have on top at all times. I have added the layer like the following: QgsMapLayerRegistry.instance().addMapLayer(layer, addToLegend=False)I don't want the layer to appear in the Layers Panel. A...

I have a Mapping and WMS Service that I have published via ArcServer 10.3.1. When communicating with the WMS service via a web browser, using a Get Legend Graphic Request. I am returned a graphic of my legend, such as: In addition to this, I need the layer name at the top of the legend...

I am using the GDAL ReadAsArray method to work with raster data using numpy (specifically reclassification). As my rasters are large, I process the arrays in blocks, iterating though each block and processing with a similar method to the GeoExamples example. I am now looking at how best to set...

I have started recently using some of the ArcObjects inside my Python modules. Having all the useful posts and insights shared by @matt wilkie et al (huge thanks for sharing), I was able to get started pretty quickly (installing the comtypes with pip and downloading the 10.2 snippet from...

I have a layer of manually set points in qgis that have the following attributes at the moment : id, lat, long Additionally, I have a number of different overlapping raster images (sattelite data) that are all tagged with a date using the TIFFTAG_DATETIME in the raster's metadata. What...

I am implementing a leaflet web-map application to display several GeoTiffs. The GeoTiffs are each ~300MB and published by Geoserver as WMS. In Leaflet I add them through L.tileLayer.wms. I also perform some grouping of the layer before adding them to the map. My problem is now that the...

I'm using ArcObjects 10.3 .NET. I need to programmatically add .jpg image to Globe. Image is not georeferenced, but I have four points for bounding polygon (not rectangle). What I need to do is similar to displaying ground overlay element(KML): Overlay *image* ***...

Looking for inspiring stories of educators, administrators, and students making a positive difference using GIS technologies and methods? *Or curricular ideas, new tools, new data sets, or other resources? *The Fall 2015 issue of the Esri Education Newsletter delivers all of that and more: *The...

Is it possible to transform utf grid documents into shape files? I only have the utfgrid files and wish to use the shape files to render outlines on a map. أكثر...

There may not be an answer to this as I have yet to find anything from my searches but here goes. I have an excel file which is continually updated my multiple users. Within the excel file each row has lat and long coordinates and a number of associated attributes relating to the corodinates...

I want to compare two layers(for example layer A and B) with two fields using arcpy and export the records that are not in layer B but located in layer A. without arcpy i always join the layers and then select the records: join layer A with layer B select all records in layer A remove join...

Geospatial information – Changing workflows, by*Chris Gibson, Vice President, Trimble أكثر...

Can anyone help me identify the typeface used in this German map from the 1940s? I am hoping to find a digital version of this or something very similar. Thanks! أكثر...

Using QGIS 2.12, Qgiscloud version 1,1,14 (on OSX 10.11). When uploading a shape (with 427 lines), I get this error: Aanmaken van velden mislukt Traceback (most recent call last): File "/Users/joris/.qgis2/python/plugins/qgiscloud/qgiscloudplugindialog.py", line 729, in upload_data...