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I am trying to use a find label expression that changes the font of one field, [NUMBERNAME]. I am using python. All fields have a data type of text. This is what I have... def FindLabel ([NUMBERNAME]): lineone = "A:"+ [NUMBER] absName = "" + [NUMBERNAME] + "" if [NUMBERNAME] !=...

Ive downloaded DEM form earthexplorer. But after calculating slope I only have blac img. with same value in min. and max. When calculating aspect or relief, DEM works correctly. Have you met with this? أكثر...

In my recent QGIS project I need to split polygons (table/layer "pol") by both closed and non-closed linestrings (table/layer "lin"). I've tried the following SQL queries. CREATE VIEW split_pol ASSELECT g.path[1] as gid, g.geom::geometry(polygon, 31492) as geom FROM (SELECT...

Make your rocks look beautiful أكثر...

Hey guys, I'd like to share an article I wrote titled "Crafting a Fantasy Map." It's how I collaborated on an author's first fantasy novel's world map. It will give you insight as to why readers love maps and the production that goes into creating one. Enjoy! Here is the link to the PDF...

I'm working on a tool that converts raster layers to arrays for processing with NumPy, and ideally I would like to be able to work with rasters that come packaged in a .gdb without exporting them all (especially if this requires engaging ArcGIS or ArcPy). Is this possible with the OpenFileGDB...

01 Digital Elevation Models (DEM) INTRODUCTION A DEM is a raster representation of the Altitude provide basic, quantitative information about the Earth’s surface.The accuracy of this data is determined primarily by the resolution (the distance between sample points). Other factors affecting...

I am attempting to use Model Builder to export a file per value in a feature. The intent is to create a file per school, listing the students that attend. We currently have a single large file with all students and the school they attend is entered as a number. Here are the steps I have so...

I am working on a GIS API that uses OpenLayers 2. I want to make snapshots of a selected region. For example. I draw a rectangle, and the MapFish Printing Module would print only the selected region. I have been trying to use the bbox property, but I get the wrong image, i.e., instead of a...

According to ESRI's instructions, one is supposed to place a check mark next to a box which states "publish this file as a feature layer."However, this check box does not appear anywhere in the "Item from my computer" box when one initially brings the file into ArcGIS online. How would I locate...

I'm just taking a stab at QGIS Cloud to investigate it for a potential client, and I am pleased with the functionality of the web-viewer based on the sample maps. Although I cannot upload my own data. While attempting to upload a very small layer (3 points) I keep recieving the same error...

I'm trying to find a clever/efficient way to calculate the the farthest point from an origin, given a list of lat,lng points. For example, if trying to find the closest point from an origin I could adapt this function that finds all nearby points: def getNearby(origin_dict, geo_dict_list...

Using esri desktopv10 i am editing a "tank" layer. It is selected as the only editable layerIt has three features all of which have circle as the diagrammatic property.I use the circle tool and construct a new circle.It draws nicely. Then I save editThen I stop editing the layer.Visually it...

Procedure showing how to use simple VBA programming on Field Calculator and Advanced Labeling أكثر...

فاعلية تخطيط الموارد البشرية في تحقيق الأمن الوظيفيالهويش، خالد بن محمدمع كثرة المحاولات للتجديد في الفكر الإداري، ظهر ما يُسمى بالفكر الإداري المعاصر نتيجة طبيعية لمخرجات العصر الحديث المصاحب له، فهو يتبلور وفقاً لمعايير ذلك العصر ملبياً احتياجاته، ومنطلقاً في ركائزه وتوجهاته من أسسه الحضارية...

دور برامج الإعلام الأمني التليفزيونية في الوقاية من الجريمةالشرمان، عديل أحمدإن أهمية الإعلام وتأثيراته لم تعد مجالاً للشك ولا موضعاً للاجتهاد، وإنا أصبح البحث عن الآليات والوسائل التي يمكن من خلالها جعل م الإعلم مثمراً ومفيداً، هو مجال التنافس والتسابق بي العلاء والمختصين نام والساسة وأصحاب...

Our most recent map content release updates and expands the large scale coverage of the World Street Map.*Europe and Russia were updated and the map coverage expanded into Central Asia at large scale from ~1:288k down to ~1:1k (levels 11 to 19). This coverage matches the Light and Dark Gray...

I have to prepare an online map like the following http://www.oikoskopio.gr/map/ but I dont know what programm they use. Can I do something like that with cartodb or Mapbox; With this services you can make a map but the toc, can I do something like this in cartodb or in mapbox; أكثر...

I posted a question yesterday about troubles I was having with labeling (which are still plaguing me), but it hit me today that it would probably be easier for me to just create zoomed in sections of my map to be able to show all of the labels properly (they are very close point locations). The...

I'm using the Java bindings if it matters. I have a heavily multi-threaded program and this is one of the bottlenecks that I have in a synchronization block. If I could remove the synchronization, it would improve speed a bit I believe, but I can't find any information whatsoever whether it's...