library(ggplot2) library(sqldf) library(plyr) library(cowplot) link_info <- read.csv("../res/tmp_graph/l.txt") ggplot(data=link_info, aes(x=timestamp, y=link, color=speed)) + #geom_line() + geom_point() + theme_classic() xx <- read.csv("../res/tmp_graph/i.csv") xx2 <- sqldf("select packet_id,1.0 * MIN(latency) / 1000.0 as lat,way from xx group by packet_id,way") ggplot(data=xx2, aes(x=packet_id, y=lat, color=way)) + geom_line() + #geom_point() + theme_classic()