Before we start, did you have followed the setup steps described at here
Let’s explore data
- First Reading some data:
#paste(paste("col", 1:3, sep = ""),paste("col", 1:3, sep = ""))
# Equipament:
allEquipamentos <- saopaulo.data.downloadBatch(saopaulo.data.equipamentosList )
#this creates a list of lists
collectionOfEquipamentos <- saopaulo.data.processShapeListsAsList(allEquipamentos,"sirgas|SIRGAS")
Equipament1 <- collectionOfEquipamentos[[1]]
data = geofracker.voronoipolygons(Equipament1)
proj4string(data) <- Equipament1@proj4string
# test your data
plot(Equipament1)
# Edification:
Edificacao = geofracker.downloadAndUnzipShp(saopaulo.data.edificacaoList[79])
Edificacao1 <- readOGR(dsn=Edificacao$dir[1], layer=Edificacao$shapeclass[1])
#centers of edifications
pointsEdificacao <- rgeos::gCentroid(Edificacao1, byid=TRUE)
#Calibrate Zones
proj4string(pointsEdificacao) <- Edificacao1@proj4string
proj4string(data) <- Edificacao1@proj4string
proj4string(Equipament1) <- Edificacao1@proj4string
#Get region
pointsEdificacao$voronoiData <- over(pointsEdificacao, data)$voronoi.zone
proj4string(data)<-Edificacao1@proj4string
identical(proj4string(data), proj4string(Edificacao1))
Edificacao1@proj4string
pointsEdificacao$voronoiData <- over(pointsEdificacao,as(data,"SpatialPolygons"))
plot(data, border = "darkgrey")
points(pointsEdificacao, col = "red", pch = 16)
pointsEdificacao$distanceUtil <- pointDistance(pointsEdificacao,coordinates(data[na.omit(as.character(pointsEdificacao$voronoiData)), ]))
mapdata <- data.frame(pointsEdificacao)
- Rendering the results:
ggplot(data= mapdata, aes(x=x, y=y, color=distanceUtil)) + geom_point( ) + scale_colour_gradient(limits=c(3, 1000), low="green", high="red") + coord_fixed()
Exploring
eq_id
for (sourcePath in collectionOfEquipamentos){
print(names(sourcePath))
}
saopaulo.data.discoveryShapedetails <- function(listOfShape) {
i <- 1
for (sourcePath in listOfShape){
#print(sourcePath)
#print(sourcePath@data$eq_id)
#print(names(sourcePath))
#print(class(sourcePath)[1])
#print(names(collectionOfEquipamentos[[1]]))
#print(length(names(sourcePath)))
print(paste("i:",i))
#print(paste("head:",head(sourcePath$eq_classe)))
#print(paste("nm_tema_eq:",!is.null(sourcePath$nm_tema_eq)))
#if(!is.null(sourcePath$nm_classe_))
# print(paste("nm_classe_:",sourcePath$nm_classe_))
#else if(!is.null(sourcePath$eq_classe))
# print(paste("eq_classe:",sourcePath$eq_classe))
if(!is.null(sourcePath$nm_classe_))
print("OK")
else if(!is.null(sourcePath$eq_classe))
print("OK")
else if(!is.null(sourcePath$source_filename))
print(paste("source_filename:",sourcePath$source_filename))
#print("OK")
else
print(names(sourcePath))
i <- i +1
}
}
saopaulo.data.discoveryTypes<- function(input) {
i <- 1
for (sourcePath in input){
print(paste("i:",i))
print(unique(sourcePath$source_filename))
if(!is.null(sourcePath$nm_classe_))
print(unique(sourcePath$nm_classe_))
else if(!is.null(sourcePath$eq_classe))
print(unique(sourcePath$eq_classe))
print(head(coordinates(sourcePath)))
i <- i +1
}
}
saopaulo.data.discoveryTypes(collectionOfEquipamentos)
saopaulo.data.getClass <- function(input) {
i <- 1
result <- data.frame(matrix(vector(), length(collectionOfEquipamentos), 2,
dimnames=list(c(), c("file", "class"))),
stringsAsFactors=F)
mapCollection <- Map(class,collectionOfEquipamentos)
for (sourcePath in input){
print(result[,1])
result[,1][i]<- i
result[,2][i]<- mapCollection[[i]][1]
i <- i + 1
}
return(result)
}
saopaulo.data.intersectList <- function(input) {
i <- 1
result <- intersect(names(input[[i]]),names(input[[i]]))
for (sourcePath in input){
if (i != 1 ){
result <- intersect(result,names(input[[i]]))
}
i <- i + 1
}
return(result)
}
saopaulo.data.intersectList(collectionOfEquipamentos)
#no intersection on the data available
saopaulo.data.getClass(collectionOfEquipamentos)
Reduce(intersect, Map(names,collectionOfEquipamentos))
D3.JS Rendering Section
Add the SVG code here
References:
geofracker.removeServiceBuildings
#geofracker.utm2decimalSouth
#geofracker.utm2decimalNorth
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