All Questions
24
questions
0
votes
0
answers
238
views
R: Understanding the "max" and "blur" options
I am working with the R programming language. Using the following code, I made an interactive map with the "leaflet" library :
Lat = round(runif(5000,43,44), 4)
Long = round(runif(5000,79,80)...
- 5,705
0
votes
0
answers
107
views
Can I create an embed code for an interactive choropleth map made using the leaflet package in R?
I'm new to R. I've just made a basic interactive choropleth map using the leaflet package in R:
leaflet() %>%
addProviderTiles("CartoDB.Positron") %>%
setView(-2, 55, zoom = 5) %&...
- 1
1
vote
1
answer
525
views
Interactive choropleth map with leaflet inaccurately mapping data
First post, I'll try to do my best.
I'm trying to make an interactive choropleth map with leaflet in R, based off this
tutorial. It all goes great until I compare the data represented on the map with ...
0
votes
0
answers
152
views
how to add polygons in shapefile in R
I have a few building data in shapefile. Now I want to add some small circules/rectangles/anything suitable to represent the lighting poles beside the building. How could I do that in R.
Currently I ...
- 25
5
votes
1
answer
3k
views
Add "rgb" legend to R leaflet heatmap
I made some interactive heatmaps using leaflet (particularly the addHeatmap() command from the leaflet.extras package) and shiny. Having created a desired map, I would like to add a legend to it.
...
- 51
2
votes
0
answers
865
views
leaflet legend for Custom Awesome Marker in R?
I need to add some custom marker legends to my leaflet map. So far, the closest solution I found is this. According to the solution in the link, I need to use the addControl() function.
First I ...
- 55
0
votes
1
answer
128
views
Leaflet package in R: why are the labels misplaced when plotting them with noHide=T?
I am trying to plot gas stations in Spain, and I would like the plot to show the names or brand names of each station. So far I have struggled a little bit with this, but I finally got my way around ...
- 251
1
vote
1
answer
470
views
Adding geographic polygons via readOGR / addPolygon() with Leaflet in R
I've been following this tutorial, but for some reason I can't seem to get these borough polygons to show up in leaflet. If I do
plot(boroughs)
everything works fine, you can clearly see the ...
- 659
20
votes
2
answers
29k
views
leaflet with R: add text labels
This code is taken from this page:
library(leaflet)
leaflet(data = quakes[1:20,]) %>% addTiles() %>%
addMarkers(~long, ~lat, popup = ~as.character(mag))
Instead of markers, is there any way ...
- 13.7k