R/ggPieDonut.R
In cardiomoon/moonBook2: Functions and Datasets for the 2nd Book by Keon-Woong Moon
#'Browser market share 2011
#'
#'A phony dataset measuring browser market share
#'
#' @format A data.frame with 12 rows and 3 columns
#' \describe{
#' \item{browser}{browser}
#' \item{version}{browser version}
#' \item{share}{market share, in percentage}
#'}
"browsers"
#'Rose sales among 7 groups in a year
#'
#'A phony dataset representing rose sales
#'
#' @format A data.frame with 84 rows and 3 columns
#' \describe{
#' \item{group}{group A to G}
#' \item{Month}{Month 1 to 12}
#' \item{value}{Rose sales amount}
#'}
"rose"
#' Taco ratings by age group
#'
#' Taco ratings by ShellType, AgeGroup and Filling
#' source: \href{http://rikturr.com/blog/communicating-experimental-results-with-r/}{Communicating experiment results with R}
#'
#' @format A data.frame with 136 rows and 4 columns
#' \describe{
#' \item{ShellType}{Hard or Soft}
#' \item{Fillings}{Fillings of taco}
#' \item{AgeGroup}{AgeGroup One of the c("<13","13-20","21-39","40+",)
#' \item{Rating}{A numeric. Rating of taco}
"taco"
#'Draw a Pie and Donut plot
#'@param data A data.frame
#'@param pies A character string of column name be assigned to the Pies
#'@param donuts A character string of column name be assigned to the Donuts
#'@param count A character string of column name uses as count
#'@param addPieLabel A logical value. If TRUE, labels are added to the Pies
#'@param addDonutLabel A logical value. If TRUE, labels are added to the Donuts
#'@param showRatioDonut A logical value. If TRUE, Ratios are added to the DonutLabels
#'@param showRatioPie A logical value. If TRUE, Ratios are added to the PieLabels
#'@param showRatioPieAbove10 A logical value. If TRUE, labels are added to the Pies with ratio above 10.
#'@param title Plot title
#'@param labelposition A number indicating the label position
#'@param polar A logical value. If TRUE, coord_polar() function will be added
#'@param interactive A logical value. If TRUE, an interactive plot will be returned
#'
#'@return An interactive Pie and Donut plot
#'@examples
#'#ggPieDonut(mtcars,"am","cyl")
#'#p<-ggPieDonut(mtcars,"am","cyl")
#'#ggiraph(code=print(p))
#'#ggPieDonut(polar=FALSE)
#'#ggPieDonut(mtcars,"cyl","am")
#'#ggPieDonut(browsers,"browser","version","share",
#'# title="Browser market share 2011",interactive=TRUE)
ggPieDonut=function(data=acs,pies="Dx",donuts="smoking",count=NULL,
addPieLabel=TRUE,addDonutLabel=TRUE,
showRatioDonut=TRUE,showRatioPie=TRUE,
showRatioPieAbove10=TRUE,title="",
labelposition=1, polar=TRUE,interactive=FALSE){
pies=as.character(substitute(pies))
donuts=as.character(substitute(donuts))
if(is.null(count)){
dat1=ddply(data,c(pies,donuts),nrow)
colnames(dat1)[3]="n"
dat1$ymax=cumsum(dat1$n)
dat1$ymin=cumsum(dat1$n)-dat1$n
dat1$ypos=dat1$ymin+dat1$n/2
dat1$ratio=dat1$n*100/sum(dat1$n)
dat1$cumratio=dat1$ypos*100/sum(dat1$n)
dat1$hjust=ifelse((dat1$cumratio>25 & dat1$cumratio<75),0,1)
dat1$label=paste0(dat1[[pies]],'<br>',dat1[[donuts]],"<br>",dat1$n,"(",round(dat1$ratio,1),"%)")
#print(dat1)
data2=ddply(data,pies,nrow)
colnames(data2)[2]="sum"
#data2=data2[order(data2$sum,decreasing=TRUE),]
data2$cumsum=cumsum(data2$sum)
data2$pos=data2$cumsum-data2$sum/2
data2$ymin=data2$cumsum-data2$sum
data2$ratio=data2$sum*100/sum(data2$sum)
data2$label=ifelse(data2$ratio>10,
paste0(data2[[pies]],"<br>",data2$sum,"(",round(data2$ratio,1),"%)"),
paste0(data2[[pies]]))
data2$tooltip=paste0(data2[[pies]],"<br>",data2$sum,"(",round(data2$ratio,1),"%)")
#print(data2)
} else{
dat1=data
colnames(dat1)[colnames(dat1)==count]="n"
dat1$ymax=cumsum(dat1$n)
dat1$ymin=cumsum(dat1$n)-dat1$n
dat1$ypos=dat1$ymin+dat1$n/2
dat1$ratio=dat1$n*100/sum(dat1$n)
dat1$cumratio=dat1$ypos*100/sum(dat1$n)
dat1$hjust=ifelse((dat1$cumratio>25 & dat1$cumratio<75),0,1)
dat1$label=paste0(dat1[[pies]],"<br>",dat1[[donuts]],"<br>",dat1$n,"(",round(dat1$ratio,1),"%)")
#print(dat1)
data2=ddply(dat1,pies,summarize,sum(n))
colnames(data2)[2]="sum"
data2=data2[order(data2$sum,decreasing=TRUE),]
data2$cumsum=cumsum(data2$sum)
data2$pos=data2$cumsum-data2$sum/2
data2$ymin=data2$cumsum-data2$sum
data2$ratio=data2$sum*100/sum(data2$sum)
data2$label=ifelse(data2$ratio>10,
paste0(data2[[pies]],"<br>",data2$sum,"(",round(data2$ratio,1),"%)"),
paste0(data2[[pies]]))
data2$tooltip=paste0(data2[[pies]],"<br>",data2$sum,"(",round(data2$ratio,1),"%)")
#print(data2)
}
mainCol=rainbow(nrow(data2))
subCol=subcolors(dat1,pies,mainCol)
#subCol
p<-ggplot(dat1) +
geom_rect_interactive(aes_string( ymax="ymax", ymin="ymin", xmax="4", xmin="3",
tooltip="label",data_id=donuts),fill=subCol,colour="white")+
geom_rect_interactive(aes_string(ymax="cumsum", ymin="ymin", xmax="3", xmin="0",
tooltip="tooltip",data_id=pies),data=data2,
fill=mainCol,colour="white",alpha=0.7) +
theme_clean()
if(addDonutLabel) {
label2=dat1[[donuts]]
if(showRatioDonut)
label2=paste0(label2,"\n(",round(dat1$ratio,1),"%)")
if(polar){
if(labelposition==1) {
p<- p+ geom_text(aes(label=label2,x=4.3,y=ypos,hjust=hjust),size=3)+
geom_segment(aes(x=4,xend=4.2,y=ypos,yend=ypos))
} else{
p<- p+ geom_text(aes(label=label2,x=3.5,y=ypos),size=3)
}
} else{
p<-p+ geom_text(aes(label=label2,x=3.5,y=ypos),size=3)
}
}
if(addPieLabel) {
Pielabel=data2[[pies]]
if(showRatioPie) {
if(showRatioPieAbove10) {
Pielabel=ifelse(data2$ratio>10,
paste0(data2[[pies]],"\n(",round(data2$ratio,1),"%)"),
paste0(data2[[pies]]))
}
else Pielabel=paste0(Pielabel,"\n(",round(data2$ratio,1),"%)")
}
p<-p+geom_text(data=data2,aes(label=Pielabel,x=1.5,y=pos),size=4)
}
if(polar) p<-p+coord_polar(theta="y",start=3*pi/2)
if(title!="") p<-p+ggtitle(title)
if(interactive) p<-ggiraph(code=print(p),zoom_max=10)
p
}
#'Draw a Donut plot
#'@param data A data.frame
#'@param donuts A character string of column name be assigned to the Donuts
#'@param count A character string of column name uses as count
#'@param addDonutLabel A logical value. If TRUE, labels are added to the Donuts
#'@param showRatio A logical value. If TRUE, Ratios are added to the DonutLabels
#'@param polar A logical value. If TRUE, coord_polar() function will be added
#'@param labelposition A number indicating the label position
#'@param title Plot title
#'@param interactive A logical value. If TRUE, an interactive plot will be returned
#'
#'@return An interactive Pie and Donut plot
ggDonut=function(data=acs,donuts="Dx",count=NULL,
addDonutLabel=TRUE,showRatio=TRUE,
polar=TRUE,labelposition=1,title="",
interactive=FALSE){
donuts=as.character(substitute(donuts))
if(is.null(count)){
dat1=ddply(data,donuts,nrow)
colnames(dat1)[2]="n"
} else{
dat1=data
colnames(dat1)[colnames(dat1)==count]="n"
}
dat1$ymax=cumsum(dat1$n)
dat1$ymin=cumsum(dat1$n)-dat1$n
dat1$ypos=dat1$ymin+dat1$n/2
dat1$ratio=dat1$n*100/sum(dat1$n)
dat1$cumratio=dat1$ypos*100/sum(dat1$n)
dat1$hjust=ifelse((dat1$cumratio>25 & dat1$cumratio<75),0,1)
dat1$label=paste0(dat1[[donuts]],"<br>",dat1$n,"(",round(dat1$ratio,1),"%)")
mainCol=rainbow(nrow(dat1))
p<-ggplot(dat1) +
geom_rect_interactive(aes_string( ymax="ymax", ymin="ymin", xmax="4", xmin="3",
tooltip="label",data_id=donuts),fill=mainCol,colour="white",alpha=0.7)+
coord_polar(theta="y",start=3*pi/2)+
xlim(0,4+labelposition)+
theme_clean()
donutlabel=dat1[[donuts]]
if(showRatio)
donutlabel=paste0(donutlabel,"\n(",round(dat1$ratio,1),"%)")
if(labelposition==1) {
p<- p+ geom_text(aes(label=donutlabel,x=4.3,y=ypos,hjust=hjust),size=3)+
geom_segment(aes(x=4,xend=4.2,y=ypos,yend=ypos))
} else{
p<- p+ geom_text(aes(label=donutlabel,x=3.5,y=ypos),size=3)
}
if(title!="") p<-p+ggtitle(title)
if(interactive) p<-ggiraph(code=print(p),zoom_max = 10)
p
}
#'Make a subcolors according to the mainCol
#'
#'@param .dta A data.frame
#'@param main A character string of column name used as a main variable
#'@param mainCol A main color
subcolors <- function(.dta,main,mainCol){
tmp_dta = cbind(.dta,1,'col')
tmp1 = unique(.dta[[main]])
for (i in 1:length(tmp1)){
tmp_dta$"col"[.dta[[main]] == tmp1[i]] = mainCol[i]
}
u <- unlist(by(tmp_dta$"1",tmp_dta[[main]],cumsum))
n <- dim(.dta)[1]
subcol=rep(rgb(0,0,0),n);
for(i in 1:n){
t1 = col2rgb(tmp_dta$col[i])/256
subcol[i]=rgb(t1[1],t1[2],t1[3],1/(1+u[i]))
}
return(subcol);
}
cardiomoon/moonBook2 documentation built on May 13, 2019, 12:40 p.m.
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#'Browser market share 2011
#'
#'A phony dataset measuring browser market share
#'
#' @format A data.frame with 12 rows and 3 columns
#' \describe{
#' \item{browser}{browser}
#' \item{version}{browser version}
#' \item{share}{market share, in percentage}
#'}
"browsers"
#'Rose sales among 7 groups in a year
#'
#'A phony dataset representing rose sales
#'
#' @format A data.frame with 84 rows and 3 columns
#' \describe{
#' \item{group}{group A to G}
#' \item{Month}{Month 1 to 12}
#' \item{value}{Rose sales amount}
#'}
"rose"
#' Taco ratings by age group
#'
#' Taco ratings by ShellType, AgeGroup and Filling
#' source: \href{http://rikturr.com/blog/communicating-experimental-results-with-r/}{Communicating experiment results with R}
#'
#' @format A data.frame with 136 rows and 4 columns
#' \describe{
#' \item{ShellType}{Hard or Soft}
#' \item{Fillings}{Fillings of taco}
#' \item{AgeGroup}{AgeGroup One of the c("<13","13-20","21-39","40+",)
#' \item{Rating}{A numeric. Rating of taco}
"taco"
#'Draw a Pie and Donut plot
#'@param data A data.frame
#'@param pies A character string of column name be assigned to the Pies
#'@param donuts A character string of column name be assigned to the Donuts
#'@param count A character string of column name uses as count
#'@param addPieLabel A logical value. If TRUE, labels are added to the Pies
#'@param addDonutLabel A logical value. If TRUE, labels are added to the Donuts
#'@param showRatioDonut A logical value. If TRUE, Ratios are added to the DonutLabels
#'@param showRatioPie A logical value. If TRUE, Ratios are added to the PieLabels
#'@param showRatioPieAbove10 A logical value. If TRUE, labels are added to the Pies with ratio above 10.
#'@param title Plot title
#'@param labelposition A number indicating the label position
#'@param polar A logical value. If TRUE, coord_polar() function will be added
#'@param interactive A logical value. If TRUE, an interactive plot will be returned
#'
#'@return An interactive Pie and Donut plot
#'@examples
#'#ggPieDonut(mtcars,"am","cyl")
#'#p<-ggPieDonut(mtcars,"am","cyl")
#'#ggiraph(code=print(p))
#'#ggPieDonut(polar=FALSE)
#'#ggPieDonut(mtcars,"cyl","am")
#'#ggPieDonut(browsers,"browser","version","share",
#'# title="Browser market share 2011",interactive=TRUE)
ggPieDonut=function(data=acs,pies="Dx",donuts="smoking",count=NULL,
addPieLabel=TRUE,addDonutLabel=TRUE,
showRatioDonut=TRUE,showRatioPie=TRUE,
showRatioPieAbove10=TRUE,title="",
labelposition=1, polar=TRUE,interactive=FALSE){
pies=as.character(substitute(pies))
donuts=as.character(substitute(donuts))
if(is.null(count)){
dat1=ddply(data,c(pies,donuts),nrow)
colnames(dat1)[3]="n"
dat1$ymax=cumsum(dat1$n)
dat1$ymin=cumsum(dat1$n)-dat1$n
dat1$ypos=dat1$ymin+dat1$n/2
dat1$ratio=dat1$n*100/sum(dat1$n)
dat1$cumratio=dat1$ypos*100/sum(dat1$n)
dat1$hjust=ifelse((dat1$cumratio>25 & dat1$cumratio<75),0,1)
dat1$label=paste0(dat1[[pies]],'<br>',dat1[[donuts]],"<br>",dat1$n,"(",round(dat1$ratio,1),"%)")
#print(dat1)
data2=ddply(data,pies,nrow)
colnames(data2)[2]="sum"
#data2=data2[order(data2$sum,decreasing=TRUE),]
data2$cumsum=cumsum(data2$sum)
data2$pos=data2$cumsum-data2$sum/2
data2$ymin=data2$cumsum-data2$sum
data2$ratio=data2$sum*100/sum(data2$sum)
data2$label=ifelse(data2$ratio>10,
paste0(data2[[pies]],"<br>",data2$sum,"(",round(data2$ratio,1),"%)"),
paste0(data2[[pies]]))
data2$tooltip=paste0(data2[[pies]],"<br>",data2$sum,"(",round(data2$ratio,1),"%)")
#print(data2)
} else{
dat1=data
colnames(dat1)[colnames(dat1)==count]="n"
dat1$ymax=cumsum(dat1$n)
dat1$ymin=cumsum(dat1$n)-dat1$n
dat1$ypos=dat1$ymin+dat1$n/2
dat1$ratio=dat1$n*100/sum(dat1$n)
dat1$cumratio=dat1$ypos*100/sum(dat1$n)
dat1$hjust=ifelse((dat1$cumratio>25 & dat1$cumratio<75),0,1)
dat1$label=paste0(dat1[[pies]],"<br>",dat1[[donuts]],"<br>",dat1$n,"(",round(dat1$ratio,1),"%)")
#print(dat1)
data2=ddply(dat1,pies,summarize,sum(n))
colnames(data2)[2]="sum"
data2=data2[order(data2$sum,decreasing=TRUE),]
data2$cumsum=cumsum(data2$sum)
data2$pos=data2$cumsum-data2$sum/2
data2$ymin=data2$cumsum-data2$sum
data2$ratio=data2$sum*100/sum(data2$sum)
data2$label=ifelse(data2$ratio>10,
paste0(data2[[pies]],"<br>",data2$sum,"(",round(data2$ratio,1),"%)"),
paste0(data2[[pies]]))
data2$tooltip=paste0(data2[[pies]],"<br>",data2$sum,"(",round(data2$ratio,1),"%)")
#print(data2)
}
mainCol=rainbow(nrow(data2))
subCol=subcolors(dat1,pies,mainCol)
#subCol
p<-ggplot(dat1) +
geom_rect_interactive(aes_string( ymax="ymax", ymin="ymin", xmax="4", xmin="3",
tooltip="label",data_id=donuts),fill=subCol,colour="white")+
geom_rect_interactive(aes_string(ymax="cumsum", ymin="ymin", xmax="3", xmin="0",
tooltip="tooltip",data_id=pies),data=data2,
fill=mainCol,colour="white",alpha=0.7) +
theme_clean()
if(addDonutLabel) {
label2=dat1[[donuts]]
if(showRatioDonut)
label2=paste0(label2,"\n(",round(dat1$ratio,1),"%)")
if(polar){
if(labelposition==1) {
p<- p+ geom_text(aes(label=label2,x=4.3,y=ypos,hjust=hjust),size=3)+
geom_segment(aes(x=4,xend=4.2,y=ypos,yend=ypos))
} else{
p<- p+ geom_text(aes(label=label2,x=3.5,y=ypos),size=3)
}
} else{
p<-p+ geom_text(aes(label=label2,x=3.5,y=ypos),size=3)
}
}
if(addPieLabel) {
Pielabel=data2[[pies]]
if(showRatioPie) {
if(showRatioPieAbove10) {
Pielabel=ifelse(data2$ratio>10,
paste0(data2[[pies]],"\n(",round(data2$ratio,1),"%)"),
paste0(data2[[pies]]))
}
else Pielabel=paste0(Pielabel,"\n(",round(data2$ratio,1),"%)")
}
p<-p+geom_text(data=data2,aes(label=Pielabel,x=1.5,y=pos),size=4)
}
if(polar) p<-p+coord_polar(theta="y",start=3*pi/2)
if(title!="") p<-p+ggtitle(title)
if(interactive) p<-ggiraph(code=print(p),zoom_max=10)
p
}
#'Draw a Donut plot
#'@param data A data.frame
#'@param donuts A character string of column name be assigned to the Donuts
#'@param count A character string of column name uses as count
#'@param addDonutLabel A logical value. If TRUE, labels are added to the Donuts
#'@param showRatio A logical value. If TRUE, Ratios are added to the DonutLabels
#'@param polar A logical value. If TRUE, coord_polar() function will be added
#'@param labelposition A number indicating the label position
#'@param title Plot title
#'@param interactive A logical value. If TRUE, an interactive plot will be returned
#'
#'@return An interactive Pie and Donut plot
ggDonut=function(data=acs,donuts="Dx",count=NULL,
addDonutLabel=TRUE,showRatio=TRUE,
polar=TRUE,labelposition=1,title="",
interactive=FALSE){
donuts=as.character(substitute(donuts))
if(is.null(count)){
dat1=ddply(data,donuts,nrow)
colnames(dat1)[2]="n"
} else{
dat1=data
colnames(dat1)[colnames(dat1)==count]="n"
}
dat1$ymax=cumsum(dat1$n)
dat1$ymin=cumsum(dat1$n)-dat1$n
dat1$ypos=dat1$ymin+dat1$n/2
dat1$ratio=dat1$n*100/sum(dat1$n)
dat1$cumratio=dat1$ypos*100/sum(dat1$n)
dat1$hjust=ifelse((dat1$cumratio>25 & dat1$cumratio<75),0,1)
dat1$label=paste0(dat1[[donuts]],"<br>",dat1$n,"(",round(dat1$ratio,1),"%)")
mainCol=rainbow(nrow(dat1))
p<-ggplot(dat1) +
geom_rect_interactive(aes_string( ymax="ymax", ymin="ymin", xmax="4", xmin="3",
tooltip="label",data_id=donuts),fill=mainCol,colour="white",alpha=0.7)+
coord_polar(theta="y",start=3*pi/2)+
xlim(0,4+labelposition)+
theme_clean()
donutlabel=dat1[[donuts]]
if(showRatio)
donutlabel=paste0(donutlabel,"\n(",round(dat1$ratio,1),"%)")
if(labelposition==1) {
p<- p+ geom_text(aes(label=donutlabel,x=4.3,y=ypos,hjust=hjust),size=3)+
geom_segment(aes(x=4,xend=4.2,y=ypos,yend=ypos))
} else{
p<- p+ geom_text(aes(label=donutlabel,x=3.5,y=ypos),size=3)
}
if(title!="") p<-p+ggtitle(title)
if(interactive) p<-ggiraph(code=print(p),zoom_max = 10)
p
}
#'Make a subcolors according to the mainCol
#'
#'@param .dta A data.frame
#'@param main A character string of column name used as a main variable
#'@param mainCol A main color
subcolors <- function(.dta,main,mainCol){
tmp_dta = cbind(.dta,1,'col')
tmp1 = unique(.dta[[main]])
for (i in 1:length(tmp1)){
tmp_dta$"col"[.dta[[main]] == tmp1[i]] = mainCol[i]
}
u <- unlist(by(tmp_dta$"1",tmp_dta[[main]],cumsum))
n <- dim(.dta)[1]
subcol=rep(rgb(0,0,0),n);
for(i in 1:n){
t1 = col2rgb(tmp_dta$col[i])/256
subcol[i]=rgb(t1[1],t1[2],t1[3],1/(1+u[i]))
}
return(subcol);
}
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