maps

Placing thousands of pins on google map in android app

喜欢而已 提交于 2019-12-03 21:56:06
I'm working with my programmers and have an issue that we're trying to find a simple / opensource solution to as i'm sure others have come across the same issue before... In simple terms we're trying to place thousands of pins on a google map within an android application.... We managed to solve the problem of placing thousands of pins on a google map within xcode by using a clustering algorithm that placed them in clusters and gave the number of pins in a particular area, then as you zoom in , the pins specifically appear in their locations. However, when trying to use this same algorithm

R - plotly - combine bubble and chorpleth map

余生颓废 提交于 2019-12-03 21:49:57
I would like to combine two types of maps within one map in plotly, namely bubble and choropleth map. The objective is to show population size on a country level (choropleth) as well as on a city level (bubble) by hovering with the mouse over the map. The plotly example code for a choropleth map is as follows: library(plotly) df <- read.csv('https://raw.githubusercontent.com/plotly/datasets/master/2014_world_gdp_with_codes.csv') # light grey boundaries l <- list(color = toRGB("grey"), width = 0.5) # specify map projection/options g <- list( showframe = FALSE, showcoastlines = FALSE, projection

How to add maps in java GUI (like GMap.net for c#)?

江枫思渺然 提交于 2019-12-03 21:48:54
C# has a a nice library/api to use for creating/using maps with winforms found at Gmap.net Does java have any libraries like this? The closest thing I've found was worldwind but this doesn't look half as good as what GMap.net does in winforms These libraries might help Generic Swing component: https://github.com/msteiger/jxmapviewer2 Integration with JavaFX: http://fxexperience.com/2011/05/maps-in-javafx-2-0/ 来源: https://stackoverflow.com/questions/15709870/how-to-add-maps-in-java-gui-like-gmap-net-for-c

Android Map: How to animate polyline on Map?

浪子不回头ぞ 提交于 2019-12-03 20:40:34
When I plot my polyline on Map from point A -> B, I have a requirement to draw the polyline with animation. As if from A-> B the polyline keeps on drawing. I have used below link for reference: https://github.com/amalChandran/google-maps-route-animation Using the solution I am able to animate the polyline, but the polyline itself is not proper. It doesn't go through road. Original APK of the solution also has the same bug. Can someone pls help me with a suitable solution You can try with this reference also https://github.com/mohak1712/UberUX?utm_source=android-arsenal.com&utm_medium=referral

Using the Google Maps JavaScript API to add a 'place-card' to an embedded map?

只谈情不闲聊 提交于 2019-12-03 20:26:17
Does anyone know how to enable the 'place-card' on an embedded Google Map using the Google Maps JavaScript API ? When I use the Google Maps Embed API a 'place-card' will be present in the top left corner of the map. This 'place-card' includes the address, a 'Directions' link, and a 'View larger map' link. I would prefer to use the Google Maps JavaScript API to embed my map but when I create a map using this API the place-card is missing and the 'view larger map' link is replaced with a subtle Google logo in the bottom left corner. I have scoured the Google Docs and I just can't seem to figure

How can I plot a continents map with R?

♀尐吖头ヾ 提交于 2019-12-03 18:03:50
问题 There are many solutions to plot maps at country level, but in my case I want to print statistics at continent level. The only thing that comes into my mind is to use the country level maps and use a list of countries for each continent, but I was wondering if there is any simple solution for this kind of maps. To implement my idea it would be like this: ## produce the world map map() ## list of countries per continent SA <- c("argentina", "bolivia", "brazil", "chile", "colombia", "ecuador",

ggplot US state map; colors are fine, polygons jagged - r

放肆的年华 提交于 2019-12-03 17:59:46
问题 I'm trying to plot a US map where each state is shaded by the count that it has. I've gotten the shading to work just fine. The problem I'm running into, however, is that the polygons look very jagged (I'm assuming something happened when I tried to merge the map_data('state') with my data frame of counts per state). My data frame before merging has 49 rows (Nevada was missing data in my set), and after merging has many more rows (expected for the long/lat items for the states) but the data

How to implement Google Maps new version of API v2

守給你的承諾、 提交于 2019-12-03 17:20:23
问题 Hi every one I came to know that google maps has deprecated its previous version API v1 and introduced a new version of google maps API v2. I tried out one example by following some links in google any how i am pretty sure that i got the api key correctly by providing the exact hash key code and managed to get the correct api key. Now i managed to write some code as well but when i tried to execute the code i am getting the errors please help me to solve this here is my code and i even tried

Navigate through a pre-known map offline using Phonegap

社会主义新天地 提交于 2019-12-03 16:31:25
Hello and thank you in advance, I would like to ask if there is a way to compile pre-known google map tiles and load them up in a Phonegap application. To be more specific, I am developing an application that will concern geolocation, path navigation etc, within a specific region. Due to the nature of use of the application (it might be used in the wildlife for example) the phone of the user may not get signal in order to have an internet connection, hence I want the interactive map facility to be available even if the phone is offline. Im also considering the possibility of getting the cached

Python: Finding Longest/Shortest Words In a List and Calling Them in a Function

℡╲_俬逩灬. 提交于 2019-12-03 16:20:22
I have a list of words: words=["alpha","omega","up","down","over","under","purple","red","blue","green"] I have two functions that are supposed to find the shortest and longest words in this list: def bigWords(list=[], *args): largestWord="" largestLen=0 for word in list: if largestWord<len(word): largestWord=len(word) largestWord=word print "The longest word(s) in the list is %s." % largestWord def smallWords(list=[], *args): smallestWord="" smallestLen=0 for word in list: if smallestLen>len(word): smallestLen>len(word) smallestWord=word print "The shortest word(s) in the list is: %s." %