All Questions
42
questions
0
votes
0
answers
55
views
Why are my leaflet points stuck to the map edge?
I try to plot transit stops on a leaflet map, indicating local clustering ("LISA"), based on Moran's I. The map is embedded in an R markdown file.
I've successfully done that with polygon ...
- 23
0
votes
0
answers
87
views
Multipage flexdashboard leaflet map issues
I have created a multipage flexdashboard app (.Rmd) in R using shiny runtime. One of the pages is a leaflet map with a large polygon layer. The map initially draws as it should but after I browse ...
- 95
0
votes
1
answer
1k
views
How to include a leaflet map (html widget) into a Word or PowerPoint document?
I teach Leaflet to my students to map and analyze spatial data.
I would like them to present some of their work in PowerPoint, Word, and/or PDF while maintaining the interactive features of the ...
- 13
0
votes
2
answers
278
views
How to change css in rmarkdown cell & shiny?
I am relatively new in r and creating leaflet plot for which I need a white background instead of grey.
I came across this SO post for same: blank, white background for leaflet map & tried:
Plot ...
- 1,717
0
votes
0
answers
88
views
How to change color of leaflet map around the polygon shape in r? [duplicate]
I am using a shape file in leaflet plot & would like to have white color space external to the outer boundary of polygon shape instead of default greyish color background like color but unable to ...
- 1,717
0
votes
0
answers
219
views
Embedded Shiny Error in R Markdown : object params not found
I am attempting to embed a choropleth graph using leaflet & shiny within a R Markdown document. The code worked fine as a chunk, but produces an error when ran altogether. Everything else in the R ...
0
votes
1
answer
42
views
Mapping San Antonio City Park boundaries
I'm trying to create an interactive Markdown webpage in R-studio.
I need to use the leaflet package to complete this assignment.
I want my map to display polygon shapes that display park boundaries in ...
- 1
0
votes
1
answer
559
views
For Leaflet in R, can you add a button that adds and removes polygons for each map layer?
If we just take a standard leaflet map like the one below:
library(leaflet)
library(maps)
mapStates = map("state", fill = TRUE, plot = FALSE)
leaflet(data = mapStates) %>% addTiles() %&...
- 139
0
votes
1
answer
128
views
Error message in my R-markdown file (post-knit)
I'm using a markdown file to build a leaflet map in R, and after I've knitted my document, I get this error message in my rmd file:
## although coordinates are longitude/latitude, st_union assumes ...
0
votes
0
answers
588
views
Static leaflet map markers cut off when knit to PDF in R markdown
I am trying to produce a static map via the leaflet package so I can knit it to a PDF using markdown but the circle markers on the map keep getting cut off and I can't for the life of me figure out ...
- 25
1
vote
1
answer
188
views
Browser inconsistency with the leaflet::addMapPane() function
I have a problem integrating leaflet maps in my blogdown website whenever using the addMapPane() function to create different panes. The problem is that, when using Safari, everything works fine, but ...
- 1,335
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 ...
- 191
5
votes
2
answers
3k
views
Leaflet not rendering in dynamically generated R markdown html knitr
I've created a R markdown report where the sections and tabsets are dynamically created.
I have an issue where the Leaflet maps are not being generated in the output, but rather a blank white space. ...
- 191
0
votes
1
answer
1k
views
How to fix distorted interactive popup of ggplot figure in leaflet map
Need help/advice on fixing distortion with the popup plots in html file.
Changing the shape/size options within leaflet don't help.
I suppose making this a ShinyApp might work better, but I prefer to ...
- 2,883
0
votes
1
answer
771
views
Flexdashboard not loading when using Leaflet
I have recently discovered the leaflet package and Flexdashboard and have no troubles using them separately.
However when I try to integrate a leaflet map into my Flexdashboard, nothing happens when I ...
- 25
4
votes
0
answers
494
views
Can R's htmltools::includeHTML not handle leaflet maps?
I try to use the concept from here in an automated way, but maps are not displayed. The included html looks ok:
Minimal reproducible example: For the generation of the html see below or.
---
title: "...
- 7,013
5
votes
3
answers
1k
views
How to automate nested sections in Rmds which include text, maps and tables
I found several examples (How to extract the content of SQL-Files using R,
Use loop to generate section of text in rmarkdown,
Automating the generation of preformated text in Rmarkdown using R), but ...
- 7,013
2
votes
2
answers
1k
views
Leaflet maps not appearing in tabbed HTML document output from Rmarkdown
I've used R Markdown to create a HTML document with tabbed sections and each tab should include one Leaflet map. When I run the code, the Leaflet maps only appear in the first two tabs of the HTML ...
- 53
2
votes
0
answers
238
views
RMarkdown cyrillic encoding of leaflet popup
On my windows machine I got this encoding problems. I'm making an interactive map using leaflet and rmarkdown. The point is, that map title and popup should be in Russian. When I'm just creating a ...
- 1,259
1
vote
1
answer
1k
views
Improving Performance of a leaflet
I am trying to plot a map using Leaflet on Flexdashboard, output : html. I have a 50,000 data points i needed to plot. i tried using addCircleMarker(lng,lat) and it works in Base R but when the output ...
- 27
7
votes
1
answer
2k
views
Center leaflet in a rmarkdown document
I want to create an html document with a centered leaflet widget inside it.
---
title: "Exemple"
author: "Antoine Bichat"
date: "31/08/2018"
output: html_document
---
```{r leaflet, fig.align="...
- 2,406
0
votes
0
answers
432
views
Have R script automatically create and update leaflet map/Rpubs or shiny app
I'm tracking birds with satellite telemetry units, and I'm visualizing/sharing the data using a leaflet map and RPubs. I download the telemetry data 1-2 times per week, run the code below to create a ...
- 912
1
vote
1
answer
463
views
Leaflet in ioslides_presentation puts unnecessary white space in box to toggle layers. Way to reduce size of box?
I'm making a presentation using ioslides_presentation and am embedding an interactive map using Leaflet. The white box used to toggle different layers has a lot of unnecessary white space. This is not ...
- 398
6
votes
1
answer
2k
views
How to render leaflet-maps in loops in RMDs with knitr
I am currently fighting trying to get knitr to render my leaflet maps, taken from a collection to appear correctly in a rendered RMD html-output. I'm already aware about some potential problems when ...
- 372
0
votes
1
answer
2k
views
How to change circle colours in leaflet based on a variable?
For a certain online course, I made a quick interactive map using leaflet in Rmarkdown and published it to Rpubs. The data is about world cities and their population.
I was trying to make colour ...
- 1,339
0
votes
0
answers
1k
views
R looks in the wrong place for html dependency
I am trying to knit a flexdashboard to an html file. My flexdashboard includes leaflet maps. The knit.md file compiles correctly. At the last stage, converting the knit.md to an html file, I get an ...
- 810
2
votes
1
answer
2k
views
Leaflet map won't render in browser
I have a map using Leaflet which works in the html output of r markdown, but the map won't render when I open the html in Google or IE. Ggmap works fine, but I'd prefer an interactive map. Any ideas?
...
- 1,560
2
votes
1
answer
370
views
Leaflet map tiles not visible in reveal.js presentation within R?
Intro:
I am trying to embed a leaflet map into a revealjs presentation within an RMarkdown file. My example below is pretty close, but it is (1) missing tiles, (2) the popups are not displaying, and ...
- 980
0
votes
2
answers
2k
views
How can I insert HTML widget objects (Leaflet map or HTML table) in an HTML markdown document?
I have tried a number of things including print(leafletMap) and just calling the object itself. Is there a specific function that I am to wrap my object in in order to get it to render in the document?...
- 503