نتائج البحث

hello friends........... i am convert a CAD file to shape file.But the scale and Coordinate System not correct.I am new to QGIS. Please help me to solve this problem . أكثر...

Is it possible to use MapBox GL JS to render vector-tiles in a Leaflet map, without the access token? Even if the map object itself, does not come from Leaflet directly, but it's the wrapped MapBox version, is that possible? My question is, does my data have to reside on MapBox's server? Or it...

Bonjour, Je suis étudiant en Licence 2 géo et je souhaite faire une carte de flux sur philcarto (n'y arrivant pas sur qgis) mais il me faut un fond de carte en point et surface. Je sais qu'il est possible de le faire sur phildigit mais cela serais trop long, savez vous ou je pourrait en...

باسلام اگه امکان داره در مورد تفاوت نسخه ها أكثر...

I have a dataset with multiple sampling events that I want to style by season (or "temporada" in my attribute table) and "EP Chinook". Data is from a csv file. I would post an image link but I need more reputation points... I styled with point displacement to show multiple sampling events...

I have county-wide parcels that don't match up. They are in the same feature dataset, have same projection etc. Is there a tool to get the borders/parcels to match? One layer of parcels seems to be more rough and not as accurate but I at least want the borders to match up. ArcMap 10.3...

I have an application in which I want to perform a HTTP request (which will handle some map transformations) before starting fetching WMS tiles from server. How can I do a jQuery.post() before openlayers starts requesting WMS tiles? I tried it in map.on('moveend') event but it seems that...

A tutorial on how to create and share a basic web map using ESRI’s ArcGIS Online applications. This is the second in a series of videos on creating a web map application. أكثر...

by Patti Schwenke Job opportunities exist in the water and wastewater sector Ever consider a career as a drinking water or wastewater treatment plant operator?* According to the Bureau of Labor Statistics, job prospects are expected to be excellent in the coming decade with a projected...

The researchers at the MIT Media Lab are at again. This time they have developed a new polarization technique, called Polarized 3D, that can increase the resolution of standard, commercial 3D... Click Title to Continue Reading... أكثر...

By Christine Arcari The other day I flipped the page on my daily calendar, and the meme staring at me so perfectly captured a feeling I get quite often. The meme read “Global warming isn’t as scary for me as trying to figure out what can go in my recycling bin.” Several times a week when I...

I have a raster from the TRMM 3B43 product that contains a grid of 0.25 x 0.25 tiles (in degrees). I also have a shapefile with a number of districts. I want to know how many raster tiles are included in each district (polygon). Ideally, I'd like to know it as a continuous measure (i.e. polygon...

I want to use ogrinfo to get features from a WFS within a bounding box. I know I can use the "-spat minx miny maxx maxy" parameter for this, but it does not work. Here's what works, what not, and what I do not understand from the response that is sent back: > ogrinfo -ro...

I am starting a plugin connecting to PostGIS tables.In PostGIS I have a shapefile and a table. I get it the join of the two tables with this line: SELECT * FROM layer INNER JOIN table ON layer.code = table.codeUntil here OK. But know I want to calculate the average values of the rows with the...

In shaded relief example the dem service like this:"url: 'https://{a-d}.tiles.mapbox.com/v3/aj.sf-dem/{z}/{x}/{y}.png' " I was wondering if there were any other dem alternatives ? regards أكثر...

لقد رأينا الكثير من التصاميم المعمارية المصممة للمستقبل، ولكن مدينة في السماء “Hrama” تثير شعورا من الدفء والطمأنينة والهدوء الداخلي. مدينة فوق السحاب وكأنها من قصص الخيال، وهذا التصميم هو صديق للبيئة، بعيداً عن التلوث والضجيج، وينعم سكانه بحياة هادئة ونظيفة وجميلة. ما ستشاهده من صور هو تصميم...

We have a workflow in place where a spreadsheet is updated daily with new location data, synced to AGOL, and then viewed in an AGOL web map and web app for informational purposes. Every time AGOL pushes out an update, the data connection between that spreadsheet and AGOL is severed and the app...

I would like to implement this script in QGIS: How to draw perpendicular lines in QGIS? and be able to choose input data from the layers in my map, and iterate over them. The script from the link above is more of an example script. Unfortunately my Python skills are non-existant, so i wonder if...

I have seen several applications where the coordinates of observations have been include as variables into a clustering or regression model. What is the purpose of such procedure? Is this some way of modelling spatial heterogeneity? Or is it more related to modelling spatial dependence? Why...

I’m putting the finishing touches on the revamped QGIS Class. To recap – I’ve got one. One day. Three hundred and something bucks for the day. I wrote a second day and taught it once. It was hard. So hard everyone was looking at me at the end of Day two and going “Why?”. The class is a mixed...