library(leaflet)
setwd("/Users/mspadmin/Documents/DataIncubator")
data <- read.csv("mydata.csv", header=TRUE)
subdata <- data.frame(lat = data$start.station.latitude, lng = data$start.station.longitude)[1:20, ]
subdata %>%
leaflet() %>%
addTiles() %>%
addCircleMarkers(clusterOptions = markerClusterOptions())