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TweetOh yes, I love art. I also love music too, heck, who doesn’t right? Well, I know you GeoGeeks and music lovers will really dig this one as we stumble onto yet another amazing cartographic product that quite simply will make you say WOW – enter this awesome Music Map. Deisgned by the crew at...

thespinningcp: As I have mentioned before, I am a member of a weekly twitter chat that happens every weds at 3pm Eastern or 1pm Mountain Time. And a while back we discussed a bit, tongue in cheek about opening a coffee shop or so I thought.* Well, Then Nathan Saylor who runs the #GISTr.ib blog...

In Grass the D8 drainage directions generated from r.watershed are -8. -6.-4.-2, 2, 4, 6, 8 (-1 No Data) What actual directions are these? For example in ArcGIS I know 128 is up and so on from this diagram. What in Grass which is up, right, etc. أكثر...

I want to pan sharp world view 2 multispectral data its panchromatic band using HCS resolution merge tool in erdas imagine, can any one guide about which resampling technique(Nearest neighbour, bilinear or cubic convultion) and smoothing filter size (3, 5 or 7) should i use specially in case of...

I need help in adding a label to map composer through python script. I could add a label but it is incomplete. The label is like this: 27-02-15 11-25. It only shows the first part: 27-02-15. I don't know why. Also when I create the composer map, the other elements were put outside of the...

I'm new to eCognition. Is it possible to map a couple of keyboard shortcut to the layer mixing slider (that appears in the bottom left of the viewport), one for +10% and another at -10% transparency? أكثر...

I am exporting X number of maps iterating through a point feature class. Each feature class has a buffer drawn around them. I know how to export a PDF for each feature class at a fixed scale (if I lock extent the map just pans from one feature to another and works; however, if I don't lock the...

Hello I#m quite new to GDAL. I have some Geotiffs that I want reproject.I tried that with one file and it works great, but because the TIFF hast to be slightly rotated for the conversion I have some black areas after that. This is Ok but I have not 1 I have arraound 100 Tiff files and when I...

So far I have been able to attach files to features within a featureclass using the python tools and ArcObjects. Within Oracle I have been able to add features with geometries using the ST_Geometry functions from SQL Spatial however, I am wondering if there is a way to add attachments to these...

I have a long-running process. I want to prevent resource leaks or rogue database connections. At intervals during the process I want to do this: get an ArcSDE (Oracle) workspace factory open a workspace from the factory (at which point I get an open database connection) get an existing...

I am using a relationship class to maintain a one-to-many relationship between material sites (under Engineering's purview) and the material sites' sample status and content (under Materials' purview). I have privileged the tables such that Engineering personnel (user A) can edit the origin...

Are there any sites that gather together free datasets? I am especially interested in published data relating to archeology. أكثر...

Download DEM SRTM & Created Contour أكثر...

Will a definition query hinder performance of a dynamic mapping service or will it speed up performance? Using ArcDesktop 10.3.1 and ArcServer 10.3.1 أكثر...

I have processed and created .tif file in R. while opening that .tif in Arcgis it opend properly, while opening in Erdas it throws unsupported file it opened in arcgis without any warning and inquiry box in erdas has shown infinate like ######### in pixel field why? أكثر...

I can't load attachments with "Add Attachment" tool utilizing "Generate Attachment Ma Problem with running Add Attachments tool, and Generate Attachment Match Table tool. Please help. Information below. I am running ArcGIS 10.1 for desktop advanced licenses. I can and have added...

I need to downsample map to new map with less resolution NOT for overview BUT to new map file with smaller size I need to do that with gdal Utilsthanks! أكثر...

by Megan Keegan EnviroScape – the ultimate tool for watershed education How do you interest an audience of children, from toddlers to teens, in watershed protection? It’s easy: bring the subject down to their level – literally! That’s exactly what I did when I arrived to set up an exhibit at...

The Mercator Puzzle is an excellent way to visualize the distortions inherent in the Mercator projection, which conserves angles (useful for navigation) by exaggerating size at the poles (problematic in virtually every other use). Click and drag the countries in this in-browser app to see just...

The one that couldn’t wait to get started. We talk about what we do, rugby, bad jokes, geomobs, beautiful online maps, giscoffee, time-travel and more. [View the story “#GISTribe chat #80 (2015-0930)” on Storify] أكثر...