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I would like to save the information generated from an ordinary kriging (processed with the function autoKrige from the automap R package), into a file extension readable in ArcGis for desktop 9.3.1 (more specifically, an .asc file - aka ESRI ASCII raster format). I tried to search for...

I use a shape file to create a regular grid using spsample, from sp package. Two problems here: (1) I would like to define the size of my grid cells in meters, but I've checked the documentation of sp and it is not clear what is the default unit of measure ; (2) This code works to create...

bonjour, je souhaite éditer ma mise en page sous forme d'un pdf dont mes couches sont transformées en calques. ceci, dans le but d'afficher ou pas ces calques lors de réunions. au début, lorsque j'ai acheté la licence MI 10 avec l'imprimante "mapinfo printer pdf version 10.0" je pouvais...

I have a requirement on the ongoing project to allow the tables to be accessed by only the users with right privileges. So I am looking for methods to disable adding tables to view programmatically. I know about looking for the standalone table getting added to StandAloneTable Collection but it...

The cadastral mapping department that I work with is slowly making the transition from ArcInfo Workstation to ArcMap's Parcel Fabric, with little previous exposure to the software. While I have exposure to the software, I don't have exposure to the various land records that the staff commonly...

I am trying to download NDVI raster images but I am quite confused as to how many different types are available. I see there is a NDVI, MODIS NDVI, MODIS 16-day/32 days, a Filled NDVI and all at different resolutions, are TERRA and MODIS the same thing? Can someone make some clarity? :-)Why all...

I am newbie to ArcGIS and the following is my question. I have two layers, one with lines and the other with points. Layer one has all the points (A to J) as shown below and layer two has all the lines connecting these points. Is there an automated way (in ArcGIS or shapely or anything) to...

I'm crashing my mind trying to solve this problem.I have a line network with attribute "Navegable", if value is "1" it is navegable, if "0" it is not navegable. I discovered that I have edges with value "1" that can only be accessed by edges with value "0", which means that it is not possible...

power lines. keeping track of our herbicide spraying. i have 5 different line files for each year we've been spraying. End result would be a map showing how many times each segment of line has been sprayed. Basically what I want is to stack these on top of each other and merge into one entity...

I'm trying to find ferry route geometry data for the UK, particularly around Scotland. Things I've found whilst looking Ordinance survey ITN master map - this contains ferry terminals and logical links between terminals, but apparently no actual route geometry data Google maps has the routes...

Esri has partnered with New Orleans on a project that brings crowdsourcing into local government. أكثر...

By accessing the GIS portal at danc.org, officials can find a plethora of information on the town's infrastructure. أكثر...

Summary: On Saturday morning, October 10, citizen scientists will gather at 14 sites throughout southern Idaho’s Treasure Valley to monitor water quality in the Boise River watershed Contact Information: Tim Merrick ( Phone: 208-387-1305 ); Ryan...

By Alex Peck Water fountains at Fort Green Park in Brooklyn, NY. Last summer, while walking through Fort Greene Park on a beautiful day, I noticed a sign posted next to an outdoor fountain describing how New York City had made it more water efficient. The fountain used to run continuously 24...

I'm trying to convert a KML to a shapefile using ogr2ogr, but whenever I do, I end up with only blank Name and Description fields on the elements, losing the ExtendedData that is attached in the KML. A number of old answers here suggest that this should've been solved with GDAL 1.9.2; I'm on...

I have 2 columns in a table that represent the X and Y coordinates. The values in those columns don't match the actual coordinates and I want to update them with the coordinates values that are selected from the GEOMETRY column. I have been trying the following: update TABLE1 set X = (SELECT...

I am trying to create an agent-based model and I need a .CSV file that contains the attributes of a routable road network and a number of other shapefiles I have. I have the following: Ordnance Survey Integrated Transport Network shapefile Office for National Statistics 2011 LSOA...

What I want to do is quite simple, I have 2 locations defined by gps coords, lat / long like returned by google maps: http://gmaps-samples.googlecode.com/svn/trunk/geocoder/singlegeocode.html I need to calculate the distance between them. I know I could use the google API but I'll be...

I want to show you something. I am using django+postgis and I am experiencing wrong distance values between two points. This is my model: class Location(models.Model): name = models.CharField(max_length=255) latitude = models.FloatField(blank=True, null=True...

I need to develop an multi-agent system using pedestrians on sidewalk road. So, i need to know if Easy GIS allow the definition of road both sides (his width) to move agent along polylines? أكثر...