All Questions
32
questions
2
votes
1
answer
1k
views
How to change legend text color in leaflet for R?
I created a leaflet map in R Shiny. The problem is that the legend text color is very bright. I need to change the text color but don't find any option in leaflet legend for changing the legend text ...
- 31
5
votes
1
answer
2k
views
leaflet legend name in two lines
I am trying to place the name of the legend in tow rows, but the usual way does not work. Can you help me to identify the reason?
library(leaflet)
dfXL = data.frame(
lat = as.numeric(c("-...
- 1,713
9
votes
2
answers
9k
views
R leaflet map - Change legends based on selected layer group
I am making an R leaflet map (not Shiny) and I have two control groups, and based on the selection I would like a different legend to become visible. Currently I only manage to have both legends ...
- 129
4
votes
1
answer
6k
views
Add Icons to Layer Control in Leaflet R
how to add icons to the layer control in package Leaflet R?.
I made icons with the following code:
rojos <- makeAwesomeIcon(icon='ion-waterdrop', library='ion', markerColor = 'red', iconColor = '...
- 63
2
votes
1
answer
3k
views
Leaflet: Custom bin legend for raster
I've been playing around with the leaflet package and can't create a proper legend for a raster.
The problem is as follows: I've created an informative map with this code:
raster file: https://drive....
- 456
2
votes
1
answer
3k
views
Creating legend with custom absolute position in Leaflet within R Shiny
I'm working on a webmap with R, using Leaflet and Shiny. The map has an absolutePanel in the top right corner, and I would like to position the legend so that it's not all the way in the topright ...
- 23
0
votes
1
answer
1k
views
Leaflet R legend & popup overlap rMarkdown flexdashboard
I am making an rMarkdown flex dashboard interactive html page which we will embed into another page (an iFrame). There are two small maps side by side. The maps themselves, the content, scales, legend ...
- 4,955
1
vote
1
answer
2k
views
How to display WMS legends based on layer groups in Leaflet for R?
I'm trying to display WMS legends based on layer groups in Leaflet and Leaflet extras for R in Shiny. I am using input$map_groups as described here but it doesn't seem to work, any ideas on how to ...
- 163
1
vote
1
answer
792
views
image not displaying in html string for addControl() from leaflet in R
I have the following code
myicon <- makeIcon( iconUrl = "myicon.ico" )
html_legend <- "<img src='myicon.ico'>hey<br/>"
map_leaflet <- leaflet() %>%
addTiles() %>%
...
- 1,427
7
votes
2
answers
10k
views
How to hide/toggle legends based on addLayerControl() in Leaflet for R
I'm wondering how to hide/toggle legends based on addLayerControl() in Leaflet for R? When option layer a is toggled, then the data of option layer b is not shown by addPolygons() because I can use ...
- 217
3
votes
1
answer
4k
views
Display natural break intervals in Leaflet legend R
I have tried searching for an answer to this question and came across this :
Manually adding legend values in leaflet
But this isn't quite what I would like as the leaflet map displays the breaks I ...
- 55
13
votes
1
answer
25k
views
Manually adding legend values in leaflet
I'm plotting results from various British elections in Leaflet and ran into a bit of a problem with legends.
For the various results in the general election I'm using the same colour function with ...
- 907
15
votes
3
answers
12k
views
Leaflet Legend for Custom Markers in R
I have an R Shiny app that uses Leaflet to create an interactive map. On this map, a categorical variable is used to designate different kinds of points and is visualized using custom markers (...
- 1,246
16
votes
1
answer
10k
views
Creating legend with circles leaflet R
I'm trying to create a leaflet map with points sized by a variable. Is it possible to create a legend with different sized circles representing the different variable values? I found another post ...
- 315
4
votes
1
answer
3k
views
R Leaflet Legend: colorBin- removing decimals in between breaks
I am creating an interactive HTML map in R using the Leaflet library.
The legend employs the colorBin method for creating the 6 categories to break the data into.
Using the min(values) and max(...
- 4,955