Rev. | dba7d6381ff5e8fd92dc1380bec84212cb6e1b3a |
---|---|
大小 | 1,499 字节 |
时间 | 2012-06-23 21:17:24 |
作者 | lorenzo |
Log Message | I fixed a calculation and updated the picture. |
rm(list=ls())
library(tikzDevice)
library(ggplot2)
df <- 1.3
naumann <- sqrt((df+2.)/df)
Rg <- read.table("R_g_all.dat", header=FALSE)
Rgeo<- read.table("R_geo_all.dat", header=FALSE)
Rgeo <- (Rgeo+2.)/2.
ratio <- Rgeo/Rg
N <- read.table("N_clust_all.dat", header=FALSE)
mydata <- cbind(ratio, N)
names(mydata) <- c("ratio", "N")
b <- ggplot(mydata, aes(x=N, y=ratio)) +
opts( panel.background=theme_rect(fill='white',
size=1.5))+
opts(panel.grid.minor = theme_blank())+
opts(panel.grid.major = theme_blank())+
opts(axis.ticks = theme_segment(colour = "black", size=1),
axis.ticks.length = unit(0.15, "cm"))+
geom_point(size=2)+
## facet_grid(distance~ aggregate_number)+
xlab("$N$")+
ylab("$R_{geo}/R_g$")+
scale_y_continuous(limits=c(1.3,1.9), breaks=seq(1.3,1.9, by=.1))+
scale_x_continuous(limits=c(0,3200), breaks=seq(0,6000,by=1000))+
geom_hline(yintercept = naumann, col="blue", size=1)+
opts(axis.title.x = theme_text(size = 20))+
opts(axis.title.y = theme_text(size = 20, angle=90))+
## opts(axis.text.x = theme_text(size=15, colour="gray",vjust=1))+
## opts(axis.text.y = theme_text(size=15, colour="gray", hjust=1))
opts(axis.text.x = theme_text(size=15, colour="black",vjust=1))+
opts(axis.text.y = theme_text(size=15, colour="black", hjust=1))
fn <-'ratio_Rgeo_Rg_vs_N.tex'
tikz(fn, standAlone = TRUE, width=5,height=5)
print(b)
dev.off()
tools::texi2dvi(fn,pdf=T)
print("So far so good")