All Questions
41
questions
0
votes
0
answers
211
views
Issue add icon and legend with leaflet in r
I try to reduplicate the below code in r markdown, but meet:
"Error in htmltools::tags$polygon(id = "diamond", points = draw_diamond(width = width, : attempt to apply non-function"....
0
votes
1
answer
36
views
is it possible to add OCHA icon to leaflet map in r?
I am working on a leaflet map for humanitarian purposes, therefore I need to use the OCHA icons for objects on my map. but I couldn't find any library to insert OCHA icons to the R environment. any ...
1
vote
0
answers
271
views
How to make control polygon layers using check box inputs in r shiny
I have an interactive map containing several polygon layers. To turn on/off those layers, we can use addLayersControl() function. However, I'd like to have my own checkbox table out of the map. I ...
0
votes
2
answers
271
views
Deal with missing regions which provoke NAs in choropleth map
I have the dataframe below for which I want to create a chorpleth map. I downloaded the germany shapefile from here and then I use this code to create the map. As you can see the map is created but ...
0
votes
0
answers
43
views
Shiny - mapping
I am very new to shiny and the mapping function.
Based on the code of the link bellow, I did a simple one, which does not work.
Can someone tell me why is not working?
There is no error shown. However,...
0
votes
1
answer
835
views
Leaflet map with R shows country completely grey
I am starting to become familiar with leaflet in R although I am experiencing some issues. Data works properly when I am plotting the map with ggplot2. However, I was asked to switch to a more dynamic ...
1
vote
0
answers
108
views
Leaflet not generating properly in dynamic R markdown document
I have asked this question before here.
Initially the focus was on a point map, which the answer fixed. However looking at clustered and heatmaps, the issue persists.
Point generates fine (fixed via ...
1
vote
0
answers
45
views
Is there anyone who can figure out why popups in my map function are not coming up on the map on click in R? Using leaflet
I'm creating a map with leaflet with zip code and county polygons. I would like for the values for columns "GEOID10" and "percent" from data set df to popup when I click on their ...
1
vote
1
answer
360
views
Want to add 10 different types of icons to a leaflet map
Look at my R code, here I am able to mark two different types of marker icon but I want to mark for all the 10 values of quakes$mag column with 10 different types of marker icons.
quakes1 <- ...
1
vote
1
answer
875
views
Issue with R Shiny, Leaflet --> SelectInput to Change Selection in Drop Down Menu
I am a new R Shiny user and I'm trying to map out all the destinations one can fly to from an origin airport.
I've successfully created a map that displays all the airports of a country when I hard ...
0
votes
1
answer
147
views
Multiple Select All buttons causing problems with interactivity in Shiny map
I'm coding an interactive map in R with Shiny and Leaflet. I programmed 1 select all button for the months (checkGroup) and it worked fine, but adding the select all button for the other inputs has ...
1
vote
1
answer
911
views
How can I add a download button on a map made with leaflet in R?
I tried adding several scripts in Java to create this button, but they have not worked. Could you help me? I show you the last thing I've tried.
sp %>%
leaflet() %>%
addTiles()...
1
vote
1
answer
653
views
Leaflet map not rendering in shiny app but rendering in console
I am creating a Shiny App dashboard which involves plotting a map using Latitudes and Longitudes using Leaflet in one of the tabs. I need Leaflet for Zoom and the popup option. However, the map is not ...
0
votes
0
answers
170
views
R - Leaflet map isn't loading in RStudio or Rshiny App - Proxy Authentication Problem
This is my code:
map <- mapLeaflet <- leaflet() %>%
addTiles()
And this is the error:
Failed to load resource: the server responded with a status of 407
(Proxy Authentication ...
0
votes
1
answer
647
views
Set more specific zoom layer for png export of leaflet map?
I have to create and export multiple maps that zoom to particular areas of my county. The issue I'm having is that zoom level 12 is too far away, and zoom level 13 is too close. Is there a way to set ...