kml

Networking for R Shiny / R Studio + rMaps with KML

依然范特西╮ 提交于 2019-12-08 02:05:41
问题 This is a follow-up for the question posted here Using the code developed by jdharrison and the discussion here, here is a minimal ui.R: library(shiny);library(rCharts) shinyUI(fluidPage( mainPanel( tabPanel("Interactive", tags$style('.leaflet {height: 1000px;}'), showOutput('mapPlot', 'leaflet')) )) ) And a minimal server.R: library(shiny);library(rCharts);library(rMaps) shinyServer(function(input, output,session) { output$mapPlot <- renderMap({ map1 = Leaflet$new() map1$setView(c(45.5236,

KML ARGB color doesn't shown correctly

帅比萌擦擦* 提交于 2019-12-07 21:42:05
问题 Here is the screenshot of the map that I'm working on: and here is my KML code: <Style id="line1"> <LineStyle> <color>ff8C0A23</color> <width>2</width> </LineStyle> </Style> <Placemark> <styleUrl>#line1</styleUrl> <LineString><coordinates> ... As you can see the color value is ff8C0A23 , it's ARGB , right? So the RGB color is 8C0A23 that should looks like this: But as you can see the color of the border is shown totally different in the map. Anyone knows how to fix it? 回答1: https://developers

Loading KML file in to mysql / xpath and x quires

馋奶兔 提交于 2019-12-07 17:14:01
问题 hello im coming across a few problems on loading a large kml file i was originally using cold fusion but it just cant handle the large xml/kml files so i thought id give it a bash using php i am fairly new to php and coldfusion so you can get the kmz file ive been working on from http://marinetraffic2.aegean.gr/ais/getkml.aspx you will have to rename it to .zip then expand it there should be a kml file in there called doc.kml change it to xml and there you go there is a Bom at the start of it

Getting xml data in DetailView from a map view (Iphone IOS)

旧城冷巷雨未停 提交于 2019-12-06 21:50:41
We are trying to create a mapview with annotations loaded from a xml file. This works so far, and is making use of the KMLViewer code on the apple developer library. Now we are trying to load the data from the XML file into the detailview but only the corresponding entry. So when you click on details on a city for instance, details must be loaded from the xml file of that city. We are trying for days now but just don't know where to start. We have the following code now: detailviewcontroller.m #import "DetailViewController.h" @implementation DetailViewController @synthesize address; //

How to convert KMZ file to KML using javascript?

送分小仙女□ 提交于 2019-12-06 18:06:27
问题 In am writing JavaScript code for adding kmz,kml and csv file from local folder.All the files will be displayed/added on esri Maps.I am able to add kml and csv, but not kmz.I dont want to include full zip/unzip code or library into my code.I dont need that all.Only need a small code for converting kmz to kml. Also I don't want to store any unzipped or converted file(which will be kml) in any local folder. Just want to read the contents and pass it to my add_kml() function on the fly. Only

KML marshal produces zero-length files

你离开我真会死。 提交于 2019-12-06 15:38:04
In Java code, I spawn a Thread which every second gathers DIS packets from a simulator, and tries to format KML output. In my Java code I am creating a Document, with Styles and Placemarks and Polygons. Once every second I can see that the "marshal" API routine does indeed create a KML file with my data. However, randomly sometimes it creates a complete file, and sometimes it creates a zero-length file. Even when I turn my DIS packet generator off, and leave my Java code still running, it continues to randomly create a complete file, and sometimes create a zero-length file. When I change my

getFeatures() is empty

我是研究僧i 提交于 2019-12-06 15:13:45
问题 I have a similar question like POI in OpenLayer 3 but not the same. I'm drawing a map with an KML File: var layerVector = new ol.layer.Vector({ source : new ol.source.KML({ projection : projection, url : _url }), }); It works fine and I can see the points from the KML file in the map. (Using <Style> and <styleUrl> Tags in the KML file.) But if I try to see the features i get an empty Array. console.log( layerVector.getSource().getFeatures() ); ==> Array [ ] any idea? thx mx 回答1: See the

Output from 'choice' in R's kml

冷暖自知 提交于 2019-12-06 14:49:46
I'm having trouble getting 'choice' to create output. When the graphical interface launches, I am selecting a partition with the space bar. This creates a black circle around the partition, indicating it has been selected. When I click 'return', nothing happens. I checked my working directory to look for the output files, but they are not there. I used getwd() to ensure that I have the correct setwd(). No dice. There was a similar question posted: Exporting result from kml package in R ; however, the answer does not work for me. Any suggestions? I am using R 3.1.0 GUI Mavericks build(6734) and

Changing KML Placemark icons on click in Google Maps API V3

混江龙づ霸主 提交于 2019-12-06 13:41:38
问题 I am trying to change the KML placemark icons of a KML overlay in a sample Maps application that I am working on. Here's the sample code - function seekml() { var myLatlng = new google.maps.LatLng(40.65, -73.95); var myOptions = { zoom: 14, mapTypeControl: true, center: myLatlng, mapTypeControlOptions: { style: google.maps.MapTypeControlStyle.DROPDOWN_MENU, position: google.maps.ControlPosition.TOP_RIGHT }, navigationControl: true, navigationControlOptions: { style: google.maps

readOGR (rgdal) fails to fetch polygon names from XML

限于喜欢 提交于 2019-12-06 13:21:04
I am trying to import an KML map of CCG boundaries in England ( Available here, 200Kb ) into R using readOGR function from package rgdal . My end-goal is to create a heat-map by colouring CCGs according to some associated value. I have a list with those values next to CCG names in one data frame. I need to match CCG names in that data frame with CCG names in the imported map object, and assign colours based on the value. However, I cannot see any CCG names imported in the map object, although they are present in the KML file. This is what I am doing: library(sp) library(rgdal) library(maps)