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I need to clip my IDW results to the boundaries of my survey areas. However, whenever I use the Clip or Extract by Mask tools, my results become pixelated and lose accuracy. Is there some way that I can avoid this? before: http://i.imgur.com/SZY3lhc.jpg after: http://i.imgur.com/i6o8eRa.jpg...

I'm trying to reproject a shapefile from the coordinate system of a raster used as model input in the model builder. Like this:Raster(several coordinate systems)-> convert to Shapefile->project to a specific Coordinate System-> interact with another data-> reproject Shapefile (Back to the...

Delivery System Reform Incentive Payment (DSRIP) Program is an initiative to transform health care delivery for the Medicaid and uninsured population of New York State. The program requires that each regional lead organization perform an in depth population health needs assessment for the...

استخدام web gis کار رزومه به ا أكثر...

Introduction by Kathleen L. Fenton I’m fortunate to manage EPA Region 7’s Environmental Education Program. I get to meet folks like Dr. Michael Hotz, who work tirelessly to ensure today’s students understand, value and enjoy learning. Dr. Hotz is one of those exceptional teachers who students...

By Kacey Fitzpatrick Heading back to school soon? Want to freshen up your science skills? Then check out this week’s Research Recap! Be a scientist: Hands on activities to learn about air quality and climate change Build your own Particulate Matter Air Sensor Kit! Particle pollution, known...

ESRI designs and develops the world’s leading geographic information system (GIS) technology. Many people are drawn to ESRI because of its outstanding technical reputation, unique culture, and the opportunity to work with smart, creative people in an open, collaborative environment. Employees at...

This post is to address, Earth Observation Information Services as an assisting mechanism to operatively connect Earth Observation Industry, International Financial Institutions and Development Agencies. International Financial Institutions (IFI) and Development Agencies (DA): International...

There is the famous ST_ClosestPoint() return the closest point inside polygon to some outside point. I'm looking the inverse problem: I have a location inside polygon, and I want to get the closest location outside the polygon. I started thinking that first step should be to find the closest...

I am working on map control app using leaflet plugin .... I added a custom button for marker in side toolbar.... Target I want to put marker on map when i click on that button....in other words i want to enable marker control when i click on this button Problem I am trying to bind...

I am trying to export a list of fields in feature class attribute table to excel spread sheet. I am getting most of the things right but i am getting error at one line of code. I am getting attribute error 'NoneType' object has no attribute 'list' at : param2.filter.list = ["xlsx"]...

How can i access to feature extent of a feature class and change the extent using arcpy ? أكثر...

I have OSM .shp file of buildings. I created vertices along each line of the building in that way: vertices (red) & mid points (green). The mid points made by ST_Line_Interpolate_Point() after breaking the buildings to lines. I have single location (blue star) from which I want to make lines...

I have an excel file and I want to display the content of "sheet1" on a dialog. How can I do that? أكثر...

I'm trying out my hands on terrain analysis but I don't have access to data for subregions so I clipped a SRTM for africa using SAGA GIS , but the resolution is so poor , please can this affect my results أكثر...

I want to get id, time and point_metric columns from intersection between two geometry(geom_lines and gem_houses). I wrote following sql code, however it fore an error (argument of WHERE must be type boolean, not type geometry). I searched and knew I must use "ST_Intersection" instead of...

I want to import a shp file to postgreSQL. First I create sql file and then run PostgreSQL. To create sql file, I run this command in windows cmd: shp2pgsql -s 4326 worldCountries.shp worldcountries postgres > worldcountries.sql and then run: psql -d postgres -U postgres -p 4321 -f...

This is an i ntroduction to ENVI.*ENVI combines advanced image processing and*proven geospatial analysis technology to help you extract*meaningful information and make better decisions. أكثر...

My aim is to calculate catchments for around 150 points and to extract land-use variables for them. In order to do so I need a vector dataset where no polygons overlap. This, however, seems to be a challenging task. Presume, that I already calculated the catchments for all the 150 points (see...