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get twittes with twitteR
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#Autors F.Zottele (Fondazion E.Mach (IT)) and E.DELAY (GEOLAB, université de Limoges (FR)) | |
#Script for download 45 twittes with twitter API for dev | |
rm(list=ls()) | |
setwd("~/git/datablogvinometro/twitteR/data/") | |
library(twitteR) | |
library(lubridate) | |
library(ggmap) | |
endDay = today() | |
startDay = endDay - 1*weeks() | |
load("../cred.RData") | |
registerTwitterOAuth(twitCred) | |
get twittes from twitter | |
tweets = searchTwitter("geotribu", n=45, since=as.character(startDay), until=as.character(endDay)) | |
tweets = twListToDF(tweets) | |
userInfo = lookupUsers(tweets$screenName) | |
userFrame = twListToDF(userInfo) | |
locatedUsers = !is.na(userFrame$location) | |
userFrame = userFrame[locatedUsers,] | |
#if a twitte is not localised try to find a localisation en geocadage from acount | |
dataToMap <- data.frame() | |
for (i in 1:length(tweets[,1])) { | |
if (!is.na(tweets$longitude[i])) { | |
dataToMap = rbind(dataToMap,data.frame(date=tweets$created[i],lon=as.numeric(tweets$longitude[i]), lat=as.numeric(tweets$latitude[i]))) | |
} else { | |
user = tweets$screenName[i] | |
userIDX = which(userFrame$screenName==user) | |
if (length(userIDX) > 0) { | |
location = geocode(userFrame$location[userIDX],override_limit=TRUE,messaging=FALSE) | |
dataToMap = rbind(dataToMap,data.frame(date=tweets$created[i],lon=location$lon[1], lat=location$lat[1])) | |
Sys.sleep(1.5) | |
} | |
} | |
} | |
write.csv(dataToMap,paste("csv/data",Sys.time(),".csv",sep="")) | |
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