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I am working in a Nature Reserve and we are putting up towers that will be used to to track certain animal with collars on.The towers work on line of site only. We must place the towers in a matter with the least overlap and cover the whole park area. More smaller areas will have the most...

Good day, I'm trying to code the names from geo database the total records of names are 957 and i want each name to have the uniqueID and it should not exceed three digits. starting from 001. The below script started from 101 which now is giving me a problem when i rich to one thousand...

How can I get the ID and Title of my CartoDB-Visualization via viz.json $mapVis = cartodb.createVis('map', http://[username].cartodb.com/api/v2/viz/[id]/viz.json, visOptionsM); $mapVis.on('done', function(vis, layers) { // how to get ID and Title here? } أكثر...

I have shape files with CRS of SWEREF99 with +proj=utm +zone=33 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defsThe units are all in meters but I prefer to make a map with coordinates in kilometers. How can I define a new CRS based on the current one but with kilometers unit...

Salut tout le monde. Tout est dans le titre ;-) Vous souvenez vous de ces grandes cartes papiers que l'on utilisait en première année, d'une taille style A0 absolument pas pratique, avec des trous a force d أكثر...

My objective is to analyze and optimize the distribution of sites (e.g. shops) in a certain area. In the end I want to be able to answer questions such as: How much farther or less will customers (with known addresses) have to travel on average if one site closes or a new site is created...

First of all, this is my first question on this site: it is probably already been exposed many times, but try to forgive me if I could not find it. Secondly, English is not my native language, I will try to be as clear as possible. Well, my problem is this: I am creating an archaeological map...

I receive a polygon layer in Leaflet via ESRI REST. (similar to here )I want to have a menu where I can zoom to specific polygons. (one button per polygon) How can I do that? أكثر...

I added a L.EasyButton to my map. Now i want it - by click - to open a new tab with a specific adress. I tried this but i did not work: L.easyButton, function(btn, map){onclick="window.open('http://www.website.com/page')" })addTo(map);any ideas? أكثر...

On insert in tbl1, the trigger I am working on, copies rows in tbl2 with some updates. create or replace function myprocedure() returns trigger asbegin IF (TG_OP = 'INSERT')THEN insert into tbl2 select new.* from tbl1 ;update tbl2set (field1, field2) = ... ; return new ; END IF ;END;$$...

Is there a way to change the default parser in the Field Calculator to Python? So annoying to always change now that I'm trying to move away from using VBScript... I'm using ArcGIS 10.1 for Desktop. أكثر...

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I use QGIS 2.12 64-Bit Version on Win7.I have a problem with red matrix wich show up around every label. I want to delete them or make them invisible. It looks like in the following screenshot Does somebody know how to solve this? أكثر...

I am trying t call a WFS getFeature service to implement onClick get feature attribute popup (info window) but i am getting empty json . here is WFS link that i am calling...

Seems like something so simple... But I'm trying to match polyline layer features up to polygon edges in a different layer quickly.I have a huge extent of polygons (river) and separate lines (bank features) that I need to get to follow/match the polygon outlines. Spatial adjustment not...

Map #map { min-height: 80%; min-width: 100%; max-height: 80%; max-width: 100%; } .zoominIcon { background-image: url(images/nav_zoomin.png); width: 16px; height: 16px; } .zoomoutIcon{...

I am using XYZDataset, XYBlockRenderer and XYPlot. But I must have index correlated. I mean, a z value must be fixed in x_index=0 and y_index=0 point. (0,0) = z; It must not depend on x[i] and y[j] axis values. I am using jfreechart. أكثر...

While trying to do multiprocessing with arcpy, I am occasionally running into this error: FATAL ERROR (INFADI)MISSING DIRECTORYI have no clue what is triggering this error, and it crashes the python process, making it impossible to get a traceback on it. It occurs while writing final raster...

Sectores Estratégicos, las TIC y el Siglo XXI; la Geom أكثر...

ContourPlot and ContourDataset are deprecated in jfreechart. What plot I must use for a Map Plot? أكثر...