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Part of our series on how to save time this holiday season with Google Maps. The holiday season often means rushing around—both out on the roads and inside malls, airports and stores. Did you know that Google Maps can help you navigate both? Many malls, airports, museums and stadiums have...

Summary: Residents of Essex and Clinton counties in New York may notice an airplane flying a grid pattern at low altitude for a few weeks in December as scientists from the U.S. Geological Survey map buried geological features that provide clues into mineral resources in the area...

I have a file geodatabase created with Arcmap 10.1 that contains one feature class with 650 million points. The feature class contains the shape field and an identifier. The .gdb is approximately 26GB. I'm using ogr2ogr to import the .gdb into a PostgreSQL database. I started the process and...

In ArcGIS, I inherited a database of points in a raster image of Mars, each point indicates a crater occurrence. These are around 60,000 points, all of them in a shapefile. Both the raster and shapefile have the right scale, but have are not referenced. I created a georeferenced Mosaic of the...

I am trying to style shapes for a continuous variable by size in point displacement. I used point displacement because I have multiple sampling events for sites. I styled my categorical data with colors. Then I ran into problem when scaling the sizes of my points based on my continuous data (EP...

Iam using bfast package for time series analysis. But it requires the files to be read as timeseries Problem: How to convert list of stacked images from 2000 t0 2013 into a time series and given as input for analysis أكثر...

GIS technology integrated data from various sources to create a dynamic view of information. أكثر...

i have bought the book "building mapping applications with qgis" from eric westra. Currently i'm following the steps described in the book. But at the verry first trial of an external app i get an error. Traceback (most recent call last): File...

Apologize in advance if this is out of scope of the group or trivial to most. We are a non profit interested in building a mobile app that would leverage our large database of Art Museum inventories (we are investigating). Target market to be travelers that are in a city and would like to...

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Hi guys! I'm new here. Well, I did a search for a new component to replace Sharpmap from my project then I found Easy GIS .NET. Sharpmap is too slow to render maps. On the first test using a big maps in Easy GIS .NET, it's amazing faster than Sharpmap.... أكثر...

I don't think I posted about this here earlier, but a couple of months ago we added an exciting new linework set to Project Linework, called Moriarty Hand. It's a hand-drawn set of global linework (by Dylan Moriarty), including countries, rivers, major lakes, and US states. And, it's available...

This video shows you how to run the IMAGINE UAV workflow, using the Spatial Modeler and working with UAV imagery in both a 2D and 3D environment. أكثر...

arcpy: I would like to join a .xls table to a .shp table using two common fields, instead of one common field. Is this possible in ArcGIS using python? أكثر...

I am doing a spatial query to see if water sensors exist or not in a database. If so I want to return the unique identifier # that exists on the ones in the database so I can match it to the ones that are going to be added to the database. This # is populated when it is inserted so want to...

Does anyone know how the instanceData property of a Geocortex request is encoded? The entire request is JSON- key-value pairs, arrays, quoted strings, etc. - but the instanceData value is encoded. It looks similar to Base64 until you look closely and see slashes (/) and plus signs (+)...

What is the fastest algorithm to get the nearest path given a point (that is not on any link) is a GIS database? أكثر...

I am having a little trouble debugging an ex-coworkers code. I was wondering if the SE community could be another set of eyes and help me. I am receiving this error: RuntimeError: FieldMappings: Error in adding table to field mappings The Tuple: CIP_FDFC_Tuple = [('Cadastre'...

الكثير منا يحلم بتصميم منزله و الإبداع فيه كما أحب سواء من ناحية الديكور أو الأثاث، طبعا هنالك العديد من البرامج المحملة على الحاسوب والتي تتيح هاته الخدمة، لكن اليوم يمكن التمتع بتصميم المنازل من على متصفحك دون أية حاجة إلى تحميل برامج إضافية و مجانا و ذلك بفضل مجموعة من المواقع فبنقرات بسيطة...

Eat your fruits and veggies. Drink plenty of water. Exercise 30 minutes a day. That’s the perfect recipe for good health, right? Well, not quite. The truth is, your health depends on much more. Thanks to advances in mapping technology, today’s health professionals know that where you live...