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Script to generate boxplots to compare ratio of new vs refactoring work
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library(ggplot2); | |||
#setwd("/home/jungil/new-time-based/"); | |||
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old <- theme_set(theme_bw()); | |||
theme_set(old); | |||
old<-theme_update(panel.background = theme_rect(fill = "white", col="white", size=3)); | |||
old<-theme_update(panel.border = theme_rect(fill = NA, col="grey80", size=1)); | |||
old<-theme_update(axis.title.x = theme_text(face="italic", size = 11, vjust = 0.5)); | |||
old<-theme_update(axis.title.y = theme_text(face="italic", size = 11, hjust =0.5, angle=90)); | |||
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effort_full <- read.table("/home/jungpil/new-time-based/efforts_full.txt",header=F,col.names=c("K","orgtype","increment","bias","landscapeid","orgid","scope","waterfallphase","newdev","refactor"), | |||
colClasses=c("factor","factor","factor","factor","numeric","numeric","factor","factor","numeric","numeric")) | |||
# Add a merged key for org in landscape | |||
effort_full$id <- effort_full$landscapeid*100 + effort_full$orgid | |||
effort_full$percent_refactor <- (effort_full$refactor / (effort_full$newdev + effort_full$refactor)) * 100 | |||
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#x <- subset(effort_full, K=="15" & orgtype=="agile" & bias=="1.0" & increment == "4") | |||
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setwd("/home/jhowison/boxplots") | |||
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boxplot_by_scope <- function(x) { | |||
filename = paste(x$orgtype[1],"cognitive",paste("n16k",x$K[1],sep=""),x$increment[1],"random",x$bias[1],"new","all",sep="_") | |||
x <- droplevels(x) | |||
#fix ordering | |||
x$scope <- factor(x$scope,levels<-sort(as.numeric(unique(levels(x$scope))))) | |||
p <- ggplot(x,aes(x=scope,percent_refactor)) + geom_boxplot() | |||
ggsave(plot=p,paste(filename,".png",sep=""), width=8, height=5,dpi=72) | |||
} | |||
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# d_ply splits up the dataframes according to the variables and applys the function | |||
d_ply(effort_full,.(K,orgtype,bias,increment),boxplot_by_scope) | |||
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# Below is alternative method, tried to use alpha to see this over time.. | |||
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#effort <- melt(effort,id=c("id","scope"),variable_name="phase") | |||
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#addCumSum <- function(x) { | |||
# x <- x[order(x$scope,x$phase) , ] | |||
# x$cumvalue <- cumsum(x$value) | |||
# return(x) | |||
#} | |||
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#effort_cum <- ddply(effort,.(id),addCumSum) | |||
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#ggplot(effort_cum,aes(ymin=scope,ymax=scope+2,xmin=cumvalue-value,xmax=cumvalue,fill=phase)) + geom_rect(alpha=0.01) | |||
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#Relative percentage method. | |||
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#effort$percent_refactor <- 100 - effort$percent_new | |||
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