نتائج البحث

I am using ArcGIS 10.1 for Desktop. When editing fields in an attribute table, is there a way to quickly select a new record without using the mouse? I want the record to be selected so I can see it on the map in order to know what to change the field to. أكثر...

Public participatory GIS is going to be one of the most important part of GIS in my view. I would like to ask you all, what are available tools/platforms for not just basic web mapping? I'm user of tools like mapbox but result of using of this tool is just "static map" i'm looking for tool to...

I have a file geodatabase with a few M-N composite relationships classes. Every few weeks or months I need to load new data into GDB tables; for this I need to delete the relationship classes, load the data and then rebuild the relationship classes using table to relationship classes GP tool...

In ArcGIS Desktop 10, I know it's possible to quick change the fill color of a polygon by right-clicking the symbol box of any layer and just pick a simple fill color. Is there a way to change the outline without open the "Symbol Selector" window? Sei que é poss أكثر...

QGIS Trunk / 1.7 + allow you to use a Well Known Text geometry when loading data from a delimited text file. That means you can now load Points, Lines and Polygons from a simple text file. This video shows this process. أكثر...

I am trying to execute a conditional statement using Python and ArcGIS 10.1 that looks something like this: outRas = Con( MAJORITY (raster1, raster2, raster3, raster4) > 110, 1, 0)The idea is that I want to check if the most common value for the current pixel among the provided rasters is...

I have two records in one GIS shapefile that I am trying to create two separate buffers around. When I go to Geoprocessing - Buffer I choose the desired shapefile, set the desired buffer distance, make the Side Type Full, End Type Round, and Dissolve Type None. When I run this the first buffer...

I have a GIS file stored locally and would like to create a PostgreSQL table out of it. What is the best way to do this from a python script? I was thinking of using psql's COPY command but not sure if it can be called from Python. The CSV file contains the poly id and a calculated number...

Can you feel the anticipation and GeoGeek excitement? The 2015 Esri International User Conference (July 20–24) is one week away and the Web AppBuilder Dev team will be working in the main Showcase Hall (ArcGIS Online island) and presenting several sessions. We’re excited to talk about the...

Planning to attend the 2015 Esri User Conference and want to learn more about GeoPlanner and how it can help you solve complex Geodesign problems? Here’s a day-by-day breakdown of sessions that will feature GeoPlanner and its underlying design and planning process, Geodesign: Tuesday, July 21...

The code below is the switch statement that I am currently using. I can't seem to get the values (case) to match up with the horizontal slider I am using (4 unique values-each layer). I was thinking of trying an if else condition instead. Anyone have the best way to accomplish this? function...

wets

Do state plane coordinates always begin as longitude and latitude? In other words, they are not another system that can be calculated without Long. and Lat., correct? I guess I'm saying, back in 1930+ they came up with the State Plane system. To make that work, however, they had to start...

I'm trying to calculate the area of some census tracts in qgisI go to vector -> geometry tools -> export/add geometry columns in the resulting dialog, I calculate using project CRS. What comes out in the attribute table is something like 0.000018 or 0.0000152. I don't know what units these are...

I am using GRASS r.skyview command (v.7, Windows) to determine "urban canyon effect" on pollution due to the presence of buildings.The command nicely works, unfortunately I need to process a very large raster (representing buildings in an entire municipality) with a high resolution (10260x6762...

The new SmartPlant Engineering & Schematic releases will be discussed. Learn what to look out for at the conference to take maximum advantage of these new capabilities. أكثر...

We just shipped v0.5.1 of our iOS SDK, with new marker support, new imagery, and better polyline annotations. Now you can have OpenGL-based rendering of tens of thousands of markers with any imagery you provide, be it bundled on-disk, fetched from the network, or even drawn on the fly to account...

رسالة دكتوراه : التغيرات المناخية لأمطار السواحل المصرية دراسة فى الجغرافيا المناخية رسالة الدكتوراه الخاصة بالدكتور محمد عبد العال مدرس الجغرافيا الطبيعية بكلية التربية جامعة المنصورة بجمهورية مصر العربية * حقوق الطبع والنشر تنويه : هذا الموقع لا تخزن أية ملفات على الخادم ولا تقوم بالمسح الضوئ...

رسالة ماجيستير المناخ وأثره على النشاط البشري بمحافظتي دمياط وسوهاج دراسة فى جغرافية المناخ التطبيقي مقدمة من عبدالناصر رشاش علي أكثر...

Can a sun-synchronous satellite (let's consider Sentinel-1) go over the same place, one time in an ascending pass and the next time (or few times after) in a descending pass? Thanks. أكثر...