Tarea coordenadas u publicas

library(leaflet)
library(mosaic)

## Registered S3 method overwritten by 'mosaic':
##   method                           from   
##   fortify.SpatialPolygonsDataFrame ggplot2

## 
## The 'mosaic' package masks several functions from core packages in order to add 
## additional features.  The original behavior of these functions should not be affected by this.

## 
## Attaching package: 'mosaic'

## The following objects are masked from 'package:dplyr':
## 
##     count, do, tally

## The following object is masked from 'package:Matrix':
## 
##     mean

## The following object is masked from 'package:ggplot2':
## 
##     stat

## The following objects are masked from 'package:stats':
## 
##     binom.test, cor, cor.test, cov, fivenum, IQR, median, prop.test,
##     quantile, sd, t.test, var

## The following objects are masked from 'package:base':
## 
##     max, mean, min, prod, range, sample, sum

###Coordenadas correspondientes a la UNAL Bogota, UPN, UD y UNIANDES
u_publi<- data.frame( lat = c(4.658579264489769, 4.64784928340523, 4.630521314241109, 4.59888888889), 
                      lng= c( -74.05915844565301, -74.08302089073605, -74.06539694195811,  -74.08083333333))
u_publi

##        lat       lng
## 1 4.658579 -74.05916
## 2 4.647849 -74.08302
## 3 4.630521 -74.06540
## 4 4.598889 -74.08083

leaflet_map(pos=u_publi, mark=TRUE)