inst/shiny-examples/msstats-qc/ggradar.R
In srtaheri/MSstatsQC: Longitudinal system suitability monitoring and quality control for proteomic experiments
ggradar <- function(plot.data,
font.radar="Circular Air Light",
values.radar = c("0%", "50%", "100%"),
axis.labels=colnames(plot.data)[-1],
grid.min=0, #10,
grid.mid=0.5, #50,
grid.max=1, #100,
centre.y=grid.min - ((1/9)*(grid.max-grid.min)),
plot.extent.x.sf=1,
plot.extent.y.sf=1.2,
x.centre.range=0.02*(grid.max-centre.y),
label.centre.y=FALSE,
grid.line.width=0.5,
gridline.min.linetype="longdash",
gridline.mid.linetype="longdash",
gridline.max.linetype="longdash",
gridline.min.colour="grey",
gridline.mid.colour="#007A87",
gridline.max.colour="grey",
grid.label.size=7,
gridline.label.offset=-0.1*(grid.max-centre.y),
label.gridline.min=TRUE,
axis.label.offset=1.15,
axis.label.size=8,
axis.line.colour="grey",
group.line.width=1.5,
group.point.size=6,
background.circle.colour="#D7D6D1",
background.circle.transparency=0.2,
plot.legend=if (nrow(plot.data)>1) TRUE else FALSE,
legend.title="",
legend.text.size=grid.label.size ) {
library(ggplot2)
plot.data <- as.data.frame(plot.data)
plot.data[,1] <- as.factor(as.character(plot.data[,1]))
names(plot.data)[1] <- "group"
var.names <- colnames(plot.data)[-1] #'Short version of variable names
#axis.labels [if supplied] is designed to hold 'long version' of variable names
#with line-breaks indicated using \n
#caclulate total plot extent as radius of outer circle x a user-specifiable scaling factor
plot.extent.x=(grid.max+abs(centre.y))*plot.extent.x.sf
plot.extent.y=(grid.max+abs(centre.y))*plot.extent.y.sf
#Check supplied data makes sense
if (length(axis.labels) != ncol(plot.data)-1)
return("Error: 'axis.labels' contains the wrong number of axis labels")
if(min(plot.data[,-1])<centre.y)
return("Error: plot.data' contains value(s) < centre.y")
if(max(plot.data[,-1])>grid.max)
return("Error: 'plot.data' contains value(s) > grid.max")
#Declare required internal functions
CalculateGroupPath <- function(df) {
#Converts variable values into a set of radial x-y coordinates
#Code adapted from a solution posted by Tony M to
#http://stackoverflow.com/questions/9614433/creating-radar-chart-a-k-a-star-plot-spider-plot-using-ggplot2-in-r
#Args:
# df: Col 1 - group ('unique' cluster / group ID of entity)
# Col 2-n: v1.value to vn.value - values (e.g. group/cluser mean or median) of variables v1 to v.n
path <- df[,1]
##find increment
angles = seq(from=0, to=2*pi, by=(2*pi)/(ncol(df)-1))
##create graph data frame
graphData= data.frame(seg="", x=0,y=0)
graphData=graphData[-1,]
for(i in levels(path)){
pathData = subset(df, df[,1]==i)
for(j in c(2:ncol(df))){
#pathData[,j]= pathData[,j]
graphData=rbind(graphData, data.frame(group=i,
x=pathData[,j]*sin(angles[j-1]),
y=pathData[,j]*cos(angles[j-1])))
}
##complete the path by repeating first pair of coords in the path
graphData=rbind(graphData, data.frame(group=i,
x=pathData[,2]*sin(angles[1]),
y=pathData[,2]*cos(angles[1])))
}
#Make sure that name of first column matches that of input data (in case !="group")
colnames(graphData)[1] <- colnames(df)[1]
graphData #data frame returned by function
}
CaclulateAxisPath = function(var.names,min,max) {
#Caculates x-y coordinates for a set of radial axes (one per variable being plotted in radar plot)
#Args:
#var.names - list of variables to be plotted on radar plot
#min - MININUM value required for the plotted axes (same value will be applied to all axes)
#max - MAXIMUM value required for the plotted axes (same value will be applied to all axes)
#var.names <- c("v1","v2","v3","v4","v5")
n.vars <- length(var.names) # number of vars (axes) required
#Cacluate required number of angles (in radians)
angles <- seq(from=0, to=2*pi, by=(2*pi)/n.vars)
#calculate vectors of min and max x+y coords
min.x <- min*sin(angles)
min.y <- min*cos(angles)
max.x <- max*sin(angles)
max.y <- max*cos(angles)
#Combine into a set of uniquely numbered paths (one per variable)
axisData <- NULL
for (i in 1:n.vars) {
a <- c(i,min.x[i],min.y[i])
b <- c(i,max.x[i],max.y[i])
axisData <- rbind(axisData,a,b)
}
#Add column names + set row names = row no. to allow conversion into a data frame
colnames(axisData) <- c("axis.no","x","y")
rownames(axisData) <- seq(1:nrow(axisData))
#Return calculated axis paths
as.data.frame(axisData)
}
funcCircleCoords <- function(center = c(0,0), r = 1, npoints = 100){
#Adapted from Joran's response to http://stackoverflow.com/questions/6862742/draw-a-circle-with-ggplot2
tt <- seq(0,2*pi,length.out = npoints)
xx <- center[1] + r * cos(tt)
yy <- center[2] + r * sin(tt)
return(data.frame(x = xx, y = yy))
}
### Convert supplied data into plottable format
# (a) add abs(centre.y) to supplied plot data
#[creates plot centroid of 0,0 for internal use, regardless of min. value of y
# in user-supplied data]
plot.data.offset <- plot.data
plot.data.offset[,2:ncol(plot.data)]<- plot.data[,2:ncol(plot.data)]+abs(centre.y)
#print(plot.data.offset)
# (b) convert into radial coords
group <-NULL
group$path <- CalculateGroupPath(plot.data.offset)
#print(group$path)
# (c) Calculate coordinates required to plot radial variable axes
axis <- NULL
axis$path <- CaclulateAxisPath(var.names,grid.min+abs(centre.y),grid.max+abs(centre.y))
#print(axis$path)
# (d) Create file containing axis labels + associated plotting coordinates
#Labels
axis$label <- data.frame(
text=axis.labels,
x=NA,
y=NA )
#print(axis$label)
#axis label coordinates
n.vars <- length(var.names)
angles = seq(from=0, to=2*pi, by=(2*pi)/n.vars)
axis$label$x <- sapply(1:n.vars, function(i, x) {((grid.max+abs(centre.y))*axis.label.offset)*sin(angles[i])})
axis$label$y <- sapply(1:n.vars, function(i, x) {((grid.max+abs(centre.y))*axis.label.offset)*cos(angles[i])})
#print(axis$label)
# (e) Create Circular grid-lines + labels
#caclulate the cooridinates required to plot circular grid-lines for three user-specified
#y-axis values: min, mid and max [grid.min; grid.mid; grid.max]
gridline <- NULL
gridline$min$path <- funcCircleCoords(c(0,0),grid.min+abs(centre.y),npoints = 360)
gridline$mid$path <- funcCircleCoords(c(0,0),grid.mid+abs(centre.y),npoints = 360)
gridline$max$path <- funcCircleCoords(c(0,0),grid.max+abs(centre.y),npoints = 360)
#print(head(gridline$max$path))
#gridline labels
gridline$min$label <- data.frame(x=gridline.label.offset,y=grid.min+abs(centre.y),
text=as.character(grid.min))
gridline$max$label <- data.frame(x=gridline.label.offset,y=grid.max+abs(centre.y),
text=as.character(grid.max))
gridline$mid$label <- data.frame(x=gridline.label.offset,y=grid.mid+abs(centre.y),
text=as.character(grid.mid))
#print(gridline$min$label)
#print(gridline$max$label)
#print(gridline$mid$label)
### Start building up the radar plot
# Delcare 'theme_clear', with or without a plot legend as required by user
#[default = no legend if only 1 group [path] being plotted]
theme_clear <- theme_bw(base_size=20) +
theme(axis.text.y=element_blank(),
axis.text.x=element_blank(),
axis.ticks=element_blank(),
panel.grid.major=element_blank(),
panel.grid.minor=element_blank(),
panel.border=element_blank(),
legend.key=element_rect(linetype="blank"))
if (plot.legend==FALSE) theme_clear <- theme_clear + theme(legend.position="none")
#Base-layer = axis labels + plot extent
# [need to declare plot extent as well, since the axis labels don't always
# fit within the plot area automatically calculated by ggplot, even if all
# included in first plot; and in any case the strategy followed here is to first
# plot right-justified labels for axis labels to left of Y axis for x< (-x.centre.range)],
# then centred labels for axis labels almost immediately above/below x= 0
# [abs(x) < x.centre.range]; then left-justified axis labels to right of Y axis [x>0].
# This building up the plot in layers doesn't allow ggplot to correctly
# identify plot extent when plotting first (base) layer]
#base layer = axis labels for axes to left of central y-axis [x< -(x.centre.range)]
base <- ggplot(axis$label) + xlab(NULL) + ylab(NULL) + coord_equal() +
geom_text(data=subset(axis$label,axis$label$x < (-x.centre.range)),
aes(x=x,y=y,label=text),size=axis.label.size,hjust=1, family=font.radar) +
scale_x_continuous(limits=c(-1.5*plot.extent.x,1.5*plot.extent.x)) +
scale_y_continuous(limits=c(-plot.extent.y,plot.extent.y))
# + axis labels for any vertical axes [abs(x)<=x.centre.range]
base <- base + geom_text(data=subset(axis$label,abs(axis$label$x)<=x.centre.range),
aes(x=x,y=y,label=text),size=axis.label.size,hjust=0.5, family=font.radar)
# + axis labels for any vertical axes [x>x.centre.range]
base <- base + geom_text(data=subset(axis$label,axis$label$x>x.centre.range),
aes(x=x,y=y,label=text),size=axis.label.size,hjust=0, family=font.radar)
# + theme_clear [to remove grey plot background, grid lines, axis tick marks and axis text]
base <- base + theme_clear
# + background circle against which to plot radar data
base <- base + geom_polygon(data=gridline$max$path,aes(x,y),
fill=background.circle.colour,
alpha=background.circle.transparency)
# + radial axes
base <- base + geom_path(data=axis$path,aes(x=x,y=y,group=axis.no),
colour=axis.line.colour)
# ... + group (cluster) 'paths'
base <- base + geom_path(data=group$path,aes(x=x,y=y,group=group,colour=group),
size=group.line.width)
# ... + group points (cluster data)
base <- base + geom_point(data=group$path,aes(x=x,y=y,group=group,colour=group),size=group.point.size)
#... + amend Legend title
if (plot.legend==TRUE) base <- base + labs(colour=legend.title,size=legend.text.size)
# ... + circular grid-lines at 'min', 'mid' and 'max' y-axis values
base <- base + geom_path(data=gridline$min$path,aes(x=x,y=y),
lty=gridline.min.linetype,colour=gridline.min.colour,size=grid.line.width)
base <- base + geom_path(data=gridline$mid$path,aes(x=x,y=y),
lty=gridline.mid.linetype,colour=gridline.mid.colour,size=grid.line.width)
base <- base + geom_path(data=gridline$max$path,aes(x=x,y=y),
lty=gridline.max.linetype,colour=gridline.max.colour,size=grid.line.width)
# ... + grid-line labels (max; ave; min) [only add min. gridline label if required]
if (label.gridline.min==TRUE) {
base <- base + geom_text(aes(x=x,y=y,label=values.radar[1]),data=gridline$min$label,size=grid.label.size*0.8, hjust=1, family=font.radar) }
base <- base + geom_text(aes(x=x,y=y,label=values.radar[2]),data=gridline$mid$label,size=grid.label.size*0.8, hjust=1, family=font.radar)
base <- base + geom_text(aes(x=x,y=y,label=values.radar[3]),data=gridline$max$label,size=grid.label.size*0.8, hjust=1, family=font.radar)
# ... + centre.y label if required [i.e. value of y at centre of plot circle]
if (label.centre.y==TRUE) {
centre.y.label <- data.frame(x=0, y=0, text=as.character(centre.y))
base <- base + geom_text(aes(x=x,y=y,label=text),data=centre.y.label,size=grid.label.size, hjust=0.5, family=font.radar) }
base <- base + theme(legend.key.width=unit(3,"line")) + theme(text = element_text(size = 20,
family = font.radar)) +
theme(legend.text = element_text(size = 20), legend.position="left") +
theme(legend.key.height=unit(2,"line")) +
scale_colour_manual(values=rep(c("#FF5A5F", "#FFB400", "#007A87", "#8CE071", "#7B0051",
"#00D1C1", "#FFAA91", "#B4A76C", "#9CA299", "#565A5C", "#00A04B", "#E54C20"), 100)) +
theme(text=element_text(family=font.radar)) +
theme(legend.title=element_blank())
return(base)
}
srtaheri/MSstatsQC documentation built on May 30, 2019, 8:41 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
ggradar <- function(plot.data,
font.radar="Circular Air Light",
values.radar = c("0%", "50%", "100%"),
axis.labels=colnames(plot.data)[-1],
grid.min=0, #10,
grid.mid=0.5, #50,
grid.max=1, #100,
centre.y=grid.min - ((1/9)*(grid.max-grid.min)),
plot.extent.x.sf=1,
plot.extent.y.sf=1.2,
x.centre.range=0.02*(grid.max-centre.y),
label.centre.y=FALSE,
grid.line.width=0.5,
gridline.min.linetype="longdash",
gridline.mid.linetype="longdash",
gridline.max.linetype="longdash",
gridline.min.colour="grey",
gridline.mid.colour="#007A87",
gridline.max.colour="grey",
grid.label.size=7,
gridline.label.offset=-0.1*(grid.max-centre.y),
label.gridline.min=TRUE,
axis.label.offset=1.15,
axis.label.size=8,
axis.line.colour="grey",
group.line.width=1.5,
group.point.size=6,
background.circle.colour="#D7D6D1",
background.circle.transparency=0.2,
plot.legend=if (nrow(plot.data)>1) TRUE else FALSE,
legend.title="",
legend.text.size=grid.label.size ) {
library(ggplot2)
plot.data <- as.data.frame(plot.data)
plot.data[,1] <- as.factor(as.character(plot.data[,1]))
names(plot.data)[1] <- "group"
var.names <- colnames(plot.data)[-1] #'Short version of variable names
#axis.labels [if supplied] is designed to hold 'long version' of variable names
#with line-breaks indicated using \n
#caclulate total plot extent as radius of outer circle x a user-specifiable scaling factor
plot.extent.x=(grid.max+abs(centre.y))*plot.extent.x.sf
plot.extent.y=(grid.max+abs(centre.y))*plot.extent.y.sf
#Check supplied data makes sense
if (length(axis.labels) != ncol(plot.data)-1)
return("Error: 'axis.labels' contains the wrong number of axis labels")
if(min(plot.data[,-1])<centre.y)
return("Error: plot.data' contains value(s) < centre.y")
if(max(plot.data[,-1])>grid.max)
return("Error: 'plot.data' contains value(s) > grid.max")
#Declare required internal functions
CalculateGroupPath <- function(df) {
#Converts variable values into a set of radial x-y coordinates
#Code adapted from a solution posted by Tony M to
#http://stackoverflow.com/questions/9614433/creating-radar-chart-a-k-a-star-plot-spider-plot-using-ggplot2-in-r
#Args:
# df: Col 1 - group ('unique' cluster / group ID of entity)
# Col 2-n: v1.value to vn.value - values (e.g. group/cluser mean or median) of variables v1 to v.n
path <- df[,1]
##find increment
angles = seq(from=0, to=2*pi, by=(2*pi)/(ncol(df)-1))
##create graph data frame
graphData= data.frame(seg="", x=0,y=0)
graphData=graphData[-1,]
for(i in levels(path)){
pathData = subset(df, df[,1]==i)
for(j in c(2:ncol(df))){
#pathData[,j]= pathData[,j]
graphData=rbind(graphData, data.frame(group=i,
x=pathData[,j]*sin(angles[j-1]),
y=pathData[,j]*cos(angles[j-1])))
}
##complete the path by repeating first pair of coords in the path
graphData=rbind(graphData, data.frame(group=i,
x=pathData[,2]*sin(angles[1]),
y=pathData[,2]*cos(angles[1])))
}
#Make sure that name of first column matches that of input data (in case !="group")
colnames(graphData)[1] <- colnames(df)[1]
graphData #data frame returned by function
}
CaclulateAxisPath = function(var.names,min,max) {
#Caculates x-y coordinates for a set of radial axes (one per variable being plotted in radar plot)
#Args:
#var.names - list of variables to be plotted on radar plot
#min - MININUM value required for the plotted axes (same value will be applied to all axes)
#max - MAXIMUM value required for the plotted axes (same value will be applied to all axes)
#var.names <- c("v1","v2","v3","v4","v5")
n.vars <- length(var.names) # number of vars (axes) required
#Cacluate required number of angles (in radians)
angles <- seq(from=0, to=2*pi, by=(2*pi)/n.vars)
#calculate vectors of min and max x+y coords
min.x <- min*sin(angles)
min.y <- min*cos(angles)
max.x <- max*sin(angles)
max.y <- max*cos(angles)
#Combine into a set of uniquely numbered paths (one per variable)
axisData <- NULL
for (i in 1:n.vars) {
a <- c(i,min.x[i],min.y[i])
b <- c(i,max.x[i],max.y[i])
axisData <- rbind(axisData,a,b)
}
#Add column names + set row names = row no. to allow conversion into a data frame
colnames(axisData) <- c("axis.no","x","y")
rownames(axisData) <- seq(1:nrow(axisData))
#Return calculated axis paths
as.data.frame(axisData)
}
funcCircleCoords <- function(center = c(0,0), r = 1, npoints = 100){
#Adapted from Joran's response to http://stackoverflow.com/questions/6862742/draw-a-circle-with-ggplot2
tt <- seq(0,2*pi,length.out = npoints)
xx <- center[1] + r * cos(tt)
yy <- center[2] + r * sin(tt)
return(data.frame(x = xx, y = yy))
}
### Convert supplied data into plottable format
# (a) add abs(centre.y) to supplied plot data
#[creates plot centroid of 0,0 for internal use, regardless of min. value of y
# in user-supplied data]
plot.data.offset <- plot.data
plot.data.offset[,2:ncol(plot.data)]<- plot.data[,2:ncol(plot.data)]+abs(centre.y)
#print(plot.data.offset)
# (b) convert into radial coords
group <-NULL
group$path <- CalculateGroupPath(plot.data.offset)
#print(group$path)
# (c) Calculate coordinates required to plot radial variable axes
axis <- NULL
axis$path <- CaclulateAxisPath(var.names,grid.min+abs(centre.y),grid.max+abs(centre.y))
#print(axis$path)
# (d) Create file containing axis labels + associated plotting coordinates
#Labels
axis$label <- data.frame(
text=axis.labels,
x=NA,
y=NA )
#print(axis$label)
#axis label coordinates
n.vars <- length(var.names)
angles = seq(from=0, to=2*pi, by=(2*pi)/n.vars)
axis$label$x <- sapply(1:n.vars, function(i, x) {((grid.max+abs(centre.y))*axis.label.offset)*sin(angles[i])})
axis$label$y <- sapply(1:n.vars, function(i, x) {((grid.max+abs(centre.y))*axis.label.offset)*cos(angles[i])})
#print(axis$label)
# (e) Create Circular grid-lines + labels
#caclulate the cooridinates required to plot circular grid-lines for three user-specified
#y-axis values: min, mid and max [grid.min; grid.mid; grid.max]
gridline <- NULL
gridline$min$path <- funcCircleCoords(c(0,0),grid.min+abs(centre.y),npoints = 360)
gridline$mid$path <- funcCircleCoords(c(0,0),grid.mid+abs(centre.y),npoints = 360)
gridline$max$path <- funcCircleCoords(c(0,0),grid.max+abs(centre.y),npoints = 360)
#print(head(gridline$max$path))
#gridline labels
gridline$min$label <- data.frame(x=gridline.label.offset,y=grid.min+abs(centre.y),
text=as.character(grid.min))
gridline$max$label <- data.frame(x=gridline.label.offset,y=grid.max+abs(centre.y),
text=as.character(grid.max))
gridline$mid$label <- data.frame(x=gridline.label.offset,y=grid.mid+abs(centre.y),
text=as.character(grid.mid))
#print(gridline$min$label)
#print(gridline$max$label)
#print(gridline$mid$label)
### Start building up the radar plot
# Delcare 'theme_clear', with or without a plot legend as required by user
#[default = no legend if only 1 group [path] being plotted]
theme_clear <- theme_bw(base_size=20) +
theme(axis.text.y=element_blank(),
axis.text.x=element_blank(),
axis.ticks=element_blank(),
panel.grid.major=element_blank(),
panel.grid.minor=element_blank(),
panel.border=element_blank(),
legend.key=element_rect(linetype="blank"))
if (plot.legend==FALSE) theme_clear <- theme_clear + theme(legend.position="none")
#Base-layer = axis labels + plot extent
# [need to declare plot extent as well, since the axis labels don't always
# fit within the plot area automatically calculated by ggplot, even if all
# included in first plot; and in any case the strategy followed here is to first
# plot right-justified labels for axis labels to left of Y axis for x< (-x.centre.range)],
# then centred labels for axis labels almost immediately above/below x= 0
# [abs(x) < x.centre.range]; then left-justified axis labels to right of Y axis [x>0].
# This building up the plot in layers doesn't allow ggplot to correctly
# identify plot extent when plotting first (base) layer]
#base layer = axis labels for axes to left of central y-axis [x< -(x.centre.range)]
base <- ggplot(axis$label) + xlab(NULL) + ylab(NULL) + coord_equal() +
geom_text(data=subset(axis$label,axis$label$x < (-x.centre.range)),
aes(x=x,y=y,label=text),size=axis.label.size,hjust=1, family=font.radar) +
scale_x_continuous(limits=c(-1.5*plot.extent.x,1.5*plot.extent.x)) +
scale_y_continuous(limits=c(-plot.extent.y,plot.extent.y))
# + axis labels for any vertical axes [abs(x)<=x.centre.range]
base <- base + geom_text(data=subset(axis$label,abs(axis$label$x)<=x.centre.range),
aes(x=x,y=y,label=text),size=axis.label.size,hjust=0.5, family=font.radar)
# + axis labels for any vertical axes [x>x.centre.range]
base <- base + geom_text(data=subset(axis$label,axis$label$x>x.centre.range),
aes(x=x,y=y,label=text),size=axis.label.size,hjust=0, family=font.radar)
# + theme_clear [to remove grey plot background, grid lines, axis tick marks and axis text]
base <- base + theme_clear
# + background circle against which to plot radar data
base <- base + geom_polygon(data=gridline$max$path,aes(x,y),
fill=background.circle.colour,
alpha=background.circle.transparency)
# + radial axes
base <- base + geom_path(data=axis$path,aes(x=x,y=y,group=axis.no),
colour=axis.line.colour)
# ... + group (cluster) 'paths'
base <- base + geom_path(data=group$path,aes(x=x,y=y,group=group,colour=group),
size=group.line.width)
# ... + group points (cluster data)
base <- base + geom_point(data=group$path,aes(x=x,y=y,group=group,colour=group),size=group.point.size)
#... + amend Legend title
if (plot.legend==TRUE) base <- base + labs(colour=legend.title,size=legend.text.size)
# ... + circular grid-lines at 'min', 'mid' and 'max' y-axis values
base <- base + geom_path(data=gridline$min$path,aes(x=x,y=y),
lty=gridline.min.linetype,colour=gridline.min.colour,size=grid.line.width)
base <- base + geom_path(data=gridline$mid$path,aes(x=x,y=y),
lty=gridline.mid.linetype,colour=gridline.mid.colour,size=grid.line.width)
base <- base + geom_path(data=gridline$max$path,aes(x=x,y=y),
lty=gridline.max.linetype,colour=gridline.max.colour,size=grid.line.width)
# ... + grid-line labels (max; ave; min) [only add min. gridline label if required]
if (label.gridline.min==TRUE) {
base <- base + geom_text(aes(x=x,y=y,label=values.radar[1]),data=gridline$min$label,size=grid.label.size*0.8, hjust=1, family=font.radar) }
base <- base + geom_text(aes(x=x,y=y,label=values.radar[2]),data=gridline$mid$label,size=grid.label.size*0.8, hjust=1, family=font.radar)
base <- base + geom_text(aes(x=x,y=y,label=values.radar[3]),data=gridline$max$label,size=grid.label.size*0.8, hjust=1, family=font.radar)
# ... + centre.y label if required [i.e. value of y at centre of plot circle]
if (label.centre.y==TRUE) {
centre.y.label <- data.frame(x=0, y=0, text=as.character(centre.y))
base <- base + geom_text(aes(x=x,y=y,label=text),data=centre.y.label,size=grid.label.size, hjust=0.5, family=font.radar) }
base <- base + theme(legend.key.width=unit(3,"line")) + theme(text = element_text(size = 20,
family = font.radar)) +
theme(legend.text = element_text(size = 20), legend.position="left") +
theme(legend.key.height=unit(2,"line")) +
scale_colour_manual(values=rep(c("#FF5A5F", "#FFB400", "#007A87", "#8CE071", "#7B0051",
"#00D1C1", "#FFAA91", "#B4A76C", "#9CA299", "#565A5C", "#00A04B", "#E54C20"), 100)) +
theme(text=element_text(family=font.radar)) +
theme(legend.title=element_blank())
return(base)
}
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.