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I need to use the editing tool 'Construct Points' on several shapefiles that each have ~1300 polylines. I need to do this to create points every 1km along each of the polylines, which represent the orbits of a satellite. I've tried several other methods such as densify but none of them solve my...

The number of people living in the United States is expected to swell from 321 million today to just over 400 million by 2055, according to the US Census Bureau. Millions of additional acres will be needed for homes, schools, offices, and infrastructure to support the burgeoning population while...

Not too long ago,*Bill Morris, posted the following tweet: Iiiiiiinteresting . . . https://t.co/5j9Glo1gB6 — Bill Morris (@vtcraghead) September 25, 2015 Go read the*blog post that Bill links to from Mapzen and then come back here. I love OpenStreetMap. It’s the best. In my opinion, it’s...

I'm working with openLayers 3, which is new to me, and I've been able to add a popup to my map that comes up when you click on a feature in a vector layer. The trouble is the popup content does not update when you click on another feature; you need to click on an area where there isn't a feature...

I am trying to find some "old" (pre-1998) Indonesia boundary files at the Kabupaten and province levels. It is important that they are pre-1998, or at least dating before the peak of the secession of the regencies. Does anybody know where I can find them? أكثر...

I have a shapefile of data for Japan, and I need to extract the English character names in my "name" field in order to label the layer. Much of the data is all in Japanese, but some of the names have an alternate English name which can be found inside a set of parenthesis. I'd like to extract...

I'm trying to add a leaflet map to a document dynamically. However, I'm running into a little trouble. Here's what I've got so far: var mapEle,layoutMap;mapEle = document.createElement('div');mapEle.setAttribute("id", "mapPage");mapEle.setAttribute("class", "page...

I have a model setup that iterates through points and selects parcels within a certain distance of that point and exports them to SHP and KML. I am looking to add a field to each parcels attributes that will be the %Value%. When I use field calculator and put %Value% it doesn't work...

I'm working with OSM data in QGIS 2.10 (Ubuntu). I'd like to label items depending on scale. What I mean to do is to have only labels of "primary" roads from a scale of 1:80.000 down to 1:50:000 all the other labels from 1:50.000 down to 1:1.000 The only expression about labeling that sounded...

Thomas Schroeder explains how remote sensing is used to monitor the Van Diemen Gulf. أكثر...

On October 6, 2015 the European Court of Justice declared that Safe Harbor alone is no longer considered adequate privacy assurance by itself for customers requiring EU’s data protection of personal data.* Media ran to the presses with the issues this might entail for European customers of...

I've made a model in modelbuilder in arcmap 10.3, what it basicly does is creating polygons over open areas such as farm-lands, grass-lands, marshes etc that has a low slope. My challenge is that i don't want polygons that are smaller than a specific area. lets say in this example that the area...

Advanced Land-Use Analysis for Regional Geodesign: Using LUCIS plus focuses on updated tools to model land-use suitability and solve land-use problems and conflicts. أكثر...

Matthew Whittemore is joining the Mapbox team.He’s working on all parts of our stack, starting with Mapbox Studio. Matthew is an active member of the JavaScript community and can often be found at Node.dc.Previously he was a lead developer at SocialTables,where he built APIs and user interfaces...

I need some help in calculating the last column (OD_pairs.Ai_) based on the condition; if travel_cost has a value below 10, OD-pairs.Ai_ takes the value of the first column(Aij_OjFCij..)if travel_cost has a value above 10, then return 0 in OD_pairs.Ai.So basically the third field to be...

mukih: This is a post by Renee Sieber and myself, providing a bit of a background on why we wrote the paper “The epistemology(s) of volunteered geographic information: a critique” – this is in addition to what I’ve written about it in this blog post… Originally posted on Geo: Geography and...

I have a requirement, upon user action I need to zoomin to the polygon/feature on layer. To acheive this Getting the feature object based on unique Id by using wfs?request=GetFeature Getting required feature as expected...

how to show cell values in attribute table in saga? I havent done much reading so I am very confused right now.. so Im just gonna ask here anyway. I dont know how to display the cell values in attribute table, but somehow it just instantly showed up in what Im doing right now and I dont know...

يعتبر مبنى The Edge في أمستردام الأكثر ذكاء في العالم، ومن بين الأسباب وراء "ذكاء المبنى" أنه يتعرف عليك من لوحة سيارتك ويغير من درجة التبريد بقراءة درجة حرارة الجسم. وما يميز The EDGE أيضا أنه الاكثر اتصالا واستدامة في العالم. فالعمل في البناية يبدأ من تطبيق على هاتفك الذكي الذي طورته شركة...

A little background: I recently completed a long bike trip and used a GPS to gather data during the ride, including average speed and elevation loss/gain. These data were gathered per mile, and I have them in a point shapefile with the points being the mile marker where the data is stored. I...