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# ---------------------------------------------------------------
# graphscan : version 1.1
# fonctions résumé des objets graphscan
#
# création : 18/06/14
# version du : 18/06/14
# Unité Epidémiologie Animale (UR346)
# Auteurs : Robin Loche, Benoit Giron, David Abrial, Lionel Cucala, Myriam Charras-Garrido, Jocelyn De-Goer
# ---------------------------------------------------------------
# ---------------------------------------------------------------------------------
# fonction d'affichage des objets graphscan (utilisé par summary)
# ---------------------------------------------------------------------------------
.afficher_objet_graphscan_resume<-function(x)
{
cat("Object of class graphscan - version 0.1\n")
cat("\n")
cat("Dimension : ",x@param$dimension,"\n")
if(x@param$dimension=="1d")
{
if(!is.null(x@param$n_sequences))
cat("Number of sequences in data : ",x@param$n_sequences,"\n")
cat("Number of events series used : ",x@param$n_events_series,"\n")
if(!is.null(x@param$n))
cat("Number of sites in sequences : ",x@param$n,"\n")
cat("Average of events number : ",round(mean(x@param$n_events),1),"\n")
}
# affichage spécifique pour 2d et 3d
if(x@param$dimension!="1d")
{
# calcul nombre de points avec et sans cas
nb_point_cas<-table(x @data$x@data$cases>0)
n<-nb_point_cas["TRUE"]
n0<-nb_point_cas["FALSE"]
# complexité nombre de distances cas-cas + nombre de distances cas-controles
complexite<-(n^2-n)/2 + n*n0
cat("Total number of cases : ",x@param$n_events,"\n")
cat(" Number of points with cases : ",n,"\n")
cat("Total number of controls : ",x@param$n_controls,"\n")
cat(" Number of points without cases : ",n0,"\n")
cat("Number of distances to compute : ",complexite,"\n")
}
cat("\n")
cat("Number of simulations : ",x@param$n_simulation,"\n")
cat("Significance threshold (alpha) : ",x@param$alpha,"\n")
cat("Type of analysis : ",x@param$cluster_analysis,"\n")
if(x@param$dimension=="1d") cat("User choice for the type of cluster : ",x@param$cluster_user_choice,"\n")
cat("Concentration index : ",x@param$concentration_index,"\n\n")
}
setMethod(f="summary",signature="graphscan",
definition=function(object,...)
{
# résumé pour objets 1D
if(object@param$dimension=="1d")
{
# affichage des informations générales
.afficher_objet_graphscan_resume(object)
# extraction des informations sur les séries d'évènement
res<-object@param$id
res<-cbind(res,object@param$n_events)
debut_fin<-t(sapply(object@param$normalisation_factor,FUN=function(x) x))
res<-cbind(res,debut_fin)
# mise au format data.frame
res<-data.frame(res)
names(res)<-c("events_series","n_events","start","end")
# extraction si possible des résultats de l'analyse
if(!is.null(object@cluster$cluster_1d_description))
{
cat("__________________________________________________________\n\n")
cat("Analysis was performed on this object.\n")
cat("__________________________________________________________\n")
if(class(object@cluster$cluster_1d_description)=="matrix")
{
res<-cbind(res,object@cluster$cluster_1d_description)
names(res)[5:8]<-c("n_pos","n_neg","l_pos","l_neg")
} else cat(object@cluster$cluster_1d_description,"\n\n")
}
}
# résumé pour objets 2D et 3D
if(object@param$dimension=="2d" | object@param$dimension=="3d")
{
# affichage des informations générales
.afficher_objet_graphscan_resume(object)
if(length(object@cluster)>0)
{
cat("__________________________________________________________\n\n")
cat("Analysis was performed on this object.\n")
cat("__________________________________________________________\n")
# cluster détecté avec les deux indices
if(!is.null(object@cluster$cluster_nd_cucala) & !is.null(object@cluster$cluster_nd_kulldorff))
{
res1<-object@cluster$cluster_nd_cucala@data[1,]
res1$name_index<-"cucala"
res2<-object@cluster$cluster_nd_kulldorff@data[1,]
res2$name_index<-"kulldorff"
res<-rbind(res1,res2)
}
# cluster détecté avec indice de cucala seulement
if(!is.null(object@cluster$cluster_nd_cucala) & is.null(object@cluster$cluster_nd_kulldorff))
{
res1<-object@cluster$cluster_nd_cucala@data[1,]
res1$name_index<-"cucala"
res2<-object@cluster$cluster_nd_description[2]
res<-list(res1,res2)
}
# cluster détecté avec indice de kulldorff seulement
if(is.null(object@cluster$cluster_nd_cucala) & !is.null(object@cluster$cluster_nd_kulldorff))
{
res1<-object@cluster$cluster_nd_description[1]
res2<-object@cluster$cluster_nd_kulldorff@data[1,]
res2$name_index<-"kulldorff"
res<-list(res1,res2)
}
# aucun cluster détecté
if(is.null(object@cluster$cluster_nd_cucala) & is.null(object@cluster$cluster_nd_kulldorff))
{
res<-object@cluster$cluster_nd_description
}
}
}
return(res)
})
# -------------------------------------------------------
# Autre nom pour la fonction
# -------------------------------------------------------
# # associer la fonction générique S3 'summary' à la fonction 'summary.graphscan'
# setGeneric(name="summary.graphscan",def=function(object,...){standardGeneric("summary.graphscan")})
#
# setMethod(f="summary.graphscan",signature="graphscan",
# definition=function(object,...){ summary(object=object,...) })
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