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January 16, 2018 07:20
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| ## エージェント配置の画像化 | |
| source("./scripts/const.R") | |
| library(GGally) | |
| library(network) | |
| library(sna) | |
| library(ggplot2) | |
| library(igraph) | |
| #データの読み込み | |
| file <- file.path(const$log_dir, const$data_dir, 'agent-network.csv') | |
| csv_data <- read.csv(file, header=FALSE, colClasses=c(rep("character",3),"numeric"),col.names=c("id", "from", "to", "length")) | |
| #ノード情報# | |
| GPowerNodes<-data.frame("name"=head(csv_data$from[!duplicated(csv_data$from)],1),"group"=2,"size"=1) | |
| GHomeNodes<-data.frame("name"=tail(csv_data$from[!duplicated(csv_data$from)],const$agent_num),"group"=1,"size"=1) | |
| GNodes<-rbind(GPowerNodes,GHomeNodes) | |
| #エッジの情報# | |
| #エッジの重複を消す | |
| csv_data <- csv_data[!duplicated(csv_data$id),] | |
| #(始点,終点,辺の値) | |
| GLinks <- data.frame("source"=as.numeric(gsub("power",0,gsub("home","",csv_data$from))), | |
| "target"=as.numeric(gsub("power",0,gsub("home","",csv_data$to))), | |
| "value"=3000/csv_data$length) | |
| #グラフの作成 | |
| grid.net <- graph.data.frame(GLinks,directed=FALSE) | |
| E(grid.net)$weight <- GLinks$value | |
| V(grid.net)$name = GNodes$name | |
| V(grid.net)$faction = GNodes$group | |
| #ネットワークの特徴量 | |
| #ノード数 | |
| vcount(grid.net) | |
| #エッジ数 | |
| ecount(grid.net) | |
| #平均最短距離 | |
| average.path.length(grid.net) | |
| #クラスタリング係数 | |
| transitivity(grid.net) | |
| #平均次数 | |
| sum(degree(grid.net))/vcount(grid.net) | |
| #描画処理 | |
| filePath <- paste(const$figure_dir,const$data_dir,"network.png", sep = "/") | |
| png(filePath,width=1000,height=1000) #Open device | |
| plot(grid.net, | |
| vertex.size=10, | |
| vertex.shape="circle", | |
| vertex.color=ifelse(V(grid.net)$faction==1,"Pink","Lightgreen"), | |
| edge.width=E(grid.net)$weight, | |
| edge.arrow.size=0.2, | |
| layout=layout.fruchterman.reingold) | |
| dev.off() #Close device | |
| #saveFigure(fig, 'agent-network.pdf') | |
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出力画像
