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I currently have a Date field in the format of MM/DD/YYYY. My goal here is to convert the Dates into 1 of 4 quarters, along with the Year. The field to be created will be called QTR_YR. My first question is what data type do I need to make the QTR_YR field? Should it be Integer (Short or...

The countdown is finally over for Ozri 2015 as the conference kicked-off last night*at the lively welcome function. A chance for the GIS community to catch-up with old friends as well as meet new geospatial professionals – conference delegates, special guests and Esri Australia staff enjoyed a...

السلام عليكم ورحمة الله وبركاته ضمن المرفقات أو هنا http://www.arabgeographers.net/up/uploads/14412346021.xls أكثر...

السلام عليكم ورحمة الله وبركاته من هنا http://www.arabgeographers.net/up/uploads/14412341831.rar أكثر...

السلام عليكم ورحمة الله وبركاته هذه خرائط اقاليم مصر التخطيطية قبل اعادة تقسيمها فى عهد الرئيس السيسي ، أظن معظ الدراسات والرسائل تمت على هذه... أكثر...

من أعظم مراكز جمهورية مصر العربية تاريخيا وجغرافيا اليكم خريطته الطبوغرافية http://www.arabgeographers.net/up/uploads/14412328251.rar أكثر...

I'm looking for data on spatial availability of cable, dsl, etc. internet service in Washington State, USA. Mainly interested in the big telco providers Comcast, ATT, etc. أكثر...

This summer, Esri quietly released a refreshed edition of “Thinking Spatially Using GIS” (for ArcGIS Online)”. This collection of instructional materials for the elementary geography and science classroom is completely free, requires no login, and no installation of software. The activities...

Before I ever learned cartography, 8 years ago, I taught myself to use mapmaking software and learned what shapefiles were, etc., and then made a map of my home river for Wikipedia. It was, by many standards, not very good, but I remain immensely proud of it because of how much I figured out on...

North America’s highest peak is slightly shorter than previously thought. أكثر...

I recently performed ArcGIS Location Allocation for a layer of census population data and a layer of facility destinations. Before this, I discerned the service area of these destinations with Create Service Area. Service Area however does not consider the capacity of the facility in the way...

I need a GIS library to display dynamic aircraft tracks and their dynamic labels on an Earth Map. LuciadMap is a powerful tool which has AIS package for tracks and trajectory calculations and it has very powerful labeling mechanism. But I need a free SDK to implement dynamic tracks and labels...

I work with WGS-84 coordinates and, most of the time, my map display (luciadmap) is in Mercator projection. My client is surprised to see that, for a rectangular geometry: the line between the 2 upper points is not straight the line between the 2 lower points is not straight N.B: Of course...

Doing a search of GIS.StackExchange, and all of StackOverflow, for the term "Luciad" will bring up zero relevant questions about the Luciad framework. From what I understand, it is comparable in many features to other libraries such as ESRI. Why is it that no Luciad/LuciadMap questions are...

Four tropical systems churned simultaneously over the Pacific on September 2, 2015. أكثر...

We use QGIS as a field application. We like to calculate a input value and calculate with the result. Example:Liters: 1000 ->Liter per container: "this has to be Liters / 3With the result of Liter per container we also want to calculate Did use the field calculator, but this doesnt work real...

0558253.7 13083091W The data came in a csv file which was then converted to an xlsx file in Excel. No mention of original coordinate system, and the fields were just named - "LATITUDE" and "LONGITUDE, respectively. It doesn't look like Decimal Degrees (DD), Degrees Decimal Minutes (DDM), or...

I use QGIS 2.10. I have a map image without any coordinate or boundary info. I need to convert it to kml file and before this, I need to add specific coordinate info for this map.How can I add boundary info in QGIS to an image and then convert it to polygon(raster to vector)? I don't know the...

Does anyone know if ogr2osm can use WFS Layer as input source to create a osm file i could not find anything in the documentation expect that it should support all ogr file formats. If so how can I do something like that (with ogr2osm)? أكثر...

This question already has an answer here: Why does Table Manager not work? 1 answer i am trying to install a new plugin called profile from line and then this error appear and i dont konow what to do...