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My problem is that the code is adding numbers to the field names, and this is incorrect. Problem: Field should be names VALUE_122, but after running JoinField code, it becomes VALUES_122_123. The values inside are correct. I have manually gone over the code for the join field, and it...

I had a dataset in CartoDB with a polygon on the_geom column. The format was like this one...

A good video about the Evolution of Analog to Digital Mapping أكثر...

By Marcia Anderson Apples are susceptible to fungal spores that can blemish the fruit and cause economic harm to the growers. Apple growers battle pest problems on a continual basis. To pests, such as moths, mites, and fungi, an apple orchard is a place to eat or a place to reproduce...

Can the Search Widget be customized so it can read (fetchData) data from another Widget ( or URL search params) and then search and zoom ? أكثر...

i know it is a silly question but as i am a newbie to arcpy so i want to know what is .format{args} is used for. like somewhere i read a code for row in arcpy.da.SearchCursor(fc, ["OID@", "SHAPE@"]): print("Feature {0}:".format(row[0])) it prints the all the features in fc...

So i have Geocoder hosted as a service on my Server, i then added it to AGOL via the utility services (Add Geocoder) now it allows me to do feature serach using the service and it works great expect it only returns 4 results. So i am stuck. How can i get it to return more then 4 results? I...

I've installed QGIS 2.10.1 Pisa on my PC, but I don't have the OpenLayers option in the plugin section (M أكثر...

I am trying to create a map in CartoDB and I need 2 specific polygons for it. The regions are: DMA_id, DMA_Name 743 Anchorage, AK 744 Honolulu, HI I searched every source I have and those two are missing in every file. Anyone may help here? Edit: I managed to find a shapefile of all the...

I was trying to make a nice looking print map of Bali (Indonesia) in TileMill. After creating a terrain layer (using this walkthrough) I noticed that the island's coastline was precipitous. Is this caused by GDAL or wrong input data from CIGAR? I believe it can't be fixed within TileMill...

This winter I am planning to track my downhill skiing/snowboarding using a GPS. Most of my riding will occur at the same resort. I would like to be able to create a sort of "heatmap" that shows the amount of runs that I have made in a given area. As I add more and more GPS traces to my...

Esri developed the Esri Photo Survey solution, a flexible web application and mobile app designed to quickly create and publish location-enabled street-level photo collections. أكثر...

I have developed a map at https://afterfibre.nsrc.org/af_dev.html which should display a custom attribution in the lower right corner: L.tileLayer('https://dnv9my2eseobd.cloudfront.net/v3/cartodb.map-4xtxp73f/{z}/{x}/{y}.png', { attribution: 'Undersea cable data courtesy Greg Malknecht...

I am building a script to populate a field in one feature class based on a field in another feature class. First I have a leases layer which is all small polygons. Then I have an index grid layer which is large polygons. I want to know which leases exist within which index grid polygon. The...

أولا يجب أن يكون مثبت على جهازك نسخة من برنامج لتحميل ملفات التورنت ومن أشهرها برنامج µTorrent بعد تحميله من المرفقات اضغط على اتورنت وحمل وطريقة... أكثر...

I want to be able to find out which country a given (lat,long) pair falls into, but I don't need this to be extremely accurate and especially coasts can be quite crude as false positive hits will be fine. OSM maps with administrative borders such as the set from https://mapzen.com/data/borders/...

I am trying to identify a coordinate system used to give positions to caves in France. The Emergence du Ressel is at 555,19 - 251,48 (decimal coordinates 44.56194, 1.77167) and Source de Landenouse is at 562,54 - 243,17 (decimal coordinates 44.48763, 1.8657). I am unable to identify the...

I'm looking for a solution where I could easily add differently styled polygons to a map? Styles should be as "options" so that user can select e.g. blue or yellow polygon. What different options there is to implement something like this? Is it to have two polygon buttons in toolbar? Or...

There's a relation I'd like to export via the Overpass API that happens to contain two ways as members. However, I'd like to export the relation along with the two member ways. I haven't been able to figure out how to modify this query to do this though: Overpass Query [out:json][timeout:25];(...

I was hoping someone experienced this problem in the past, I am at a loss as to what would be causing it. There is an unknown black line in the center of about 80% streets. I have been adjusting line-widths and switching off and on every line layer for hours to no avail. I am using the latest...