• 根据组更改条形图颜色

可以将颜色指定为十六进制RGB三元组，例如“＃FFCC00”或名称。还可以使用其他颜色比例，例如从RColorBrewer包中提取的颜色比例。 这里已经详细描述了R中可用的不同颜色系统。

要根据组更改条形图颜色，必须使用参数groupName指定包含组的数据列的名称。 使用参数groupColors，通过十六进制代码或名称指定颜色。 在这种情况下，groupColors的长度应该与组的数量相同。 使用参brewerPalette，使用RColorBrewerpalette指定颜色。

# Color the stripchart accoording to the groupName "dose"ggplot2.stripchart(data=df, xName='dose',yName='len',        groupName='dose')# Change group colors using hexadecimal colorsggplot2.stripchart(data=df, xName='dose',yName='len',        groupName='dose',        groupColors=c('#999999','#E69F00','#56B4E9'))# Change group colors using brewer palette: "Paired"ggplot2.stripchart(data=df, xName='dose',yName='len',        groupName='dose',brewerPalette="Paired")# Change group colors using color namesggplot2.stripchart(data=df, xName='dose',yName='len',      groupName='dose',      groupColors=c('aquamarine3','chartreuse1','goldenrod1'))

• 标注/位置

# Change the legend position to "top"   # (possible values: "left","top", "right", "bottom")ggplot2.stripchart(data=df, xName='dose',yName='len',        groupName='dose', legendPosition="top")# legendPosition can be also a numeric vector c(x, y)ggplot2.stripchart(data=df, xName='dose',yName='len',        groupName='dose', legendPosition=c(0.8,0.2))

• 标注背景边框

# Change legend background color, title and text font stylesggplot2.stripchart(data=df, xName='dose',yName='len',    groupName='dose',    #legendTitleFont=c(size, style, color)    legendTitle="Dose (mg)", legendTitleFont=c(10, "bold", "blue"),    #legendTextFont=c(size, style, color)    legendTextFont=c(10, "bold.italic", "red"),    #legendBackground: c(fill, lineSize, lineType, lineColor)    legendBackground=c("lightblue", 0.5, "solid", "darkblue" )    )

• 隐藏标注

# Change the order of items in the legend # legendItemOrder : character vector indicating # the order of items in the legends.ggplot2.stripchart(data=df, xName='dose',yName='len',            groupName='dose',            legendItemOrder=c("2", "1", "0.5"))# Remove plot legendggplot2.stripchart(data=df, xName='dose',yName='len',              groupName='dose', showLegend=FALSE)

• 坐标轴

# Change y axis limitggplot2.stripchart(data=df, xName='dose',yName='len',                groupName='dose', ylim=c(0,50))# y Log scale. yScale="log2". # Possible value="none", "log2" and "log10"ggplot2.stripchart(data=df, xName='dose',yName='len',              groupName='dose', yScale="log2")

# Customized stripchartggplot2.stripchart(data=df, xName='dose',yName='len',    groupName='dose',    groupColors=c('#999999','#E69F00','#56B4E9'), showLegend=FALSE,    backgroundColor="white", xtitle="Dose (mg)", ytitle="length",     mainTitle="Plot of length \n by dose")# Customized stripchart with notched box plot# Remove grid; Remove Top and right border around the plotggplot2.stripchart(data=df, xName='dose',yName='len',    groupName='dose',    groupColors=c('#999999','#E69F00','#56B4E9'), showLegend=FALSE,    backgroundColor="white", xtitle="Dose (mg)", ytitle="length",     mainTitle="Plot of length \n by dose",    addBoxplot=TRUE, notch=TRUE,    removePanelGrid=TRUE,removePanelBorder=TRUE,    axisLine=c(0.5, "solid", "black"))# Customized stripchart, change point color, # fill box plot accoording to the groups#Change the color of points to "black"ggplot2.stripchart(data=df, xName='dose',yName='len',    groupName='dose',    groupColors=c('#999999','#E69F00','#56B4E9'), showLegend=FALSE,    backgroundColor="white", xtitle="Dose (mg)", ytitle="length",     mainTitle="Plot of length \n by dose",    addBoxplot=TRUE, boxplotFill=NULL, notch=TRUE, colour="black")

# Customized stripchart, add box plot, pink fill color.# Change the color of points to "black"ggplot2.stripchart(data=df, xName='dose',yName='len',    groupName='dose',    groupColors=c('#999999','#E69F00','#56B4E9'), showLegend=FALSE,    backgroundColor="white", xtitle="Dose (mg)", ytitle="length",     mainTitle="Plot of length \n by dose",    addBoxplot=TRUE, boxplotFill="pink", colour="black")# Customized stripchart, add box plot, #fill box plot accoording to the groups.ggplot2.stripchart(data=df, xName='dose',yName='len',    groupName='dose',    groupColors=c('#999999','#E69F00','#56B4E9'),    showLegend=FALSE,    backgroundColor="white", xtitle="Dose (mg)", ytitle="length",     mainTitle="Plot of length \n by dose",    addBoxplot=TRUE, boxplotFill=NULL, colour="black")

# plot of variable 'len' by xName 'dose'. The plot is colored by the groupName 'supp'# position = interval between dot plot of the same groupggplot2.stripchart(data=df, xName='dose',yName='len',      groupName='supp',       position=position_jitter(0.2),       backgroundColor="white",       groupColors=c('#999999','#E69F00'))   # Change the interval between stripchart of the same group:  # position = interval between dot plot of the same groupggplot2.stripchart(data=df, xName='dose',yName='len',      groupName='supp',       position=position_dodge(0.8),       backgroundColor="white", groupColors=c('#999999','#E69F00'))# Change the interval between stripchart of the same group#position=position_dodge(0.8), add box plotggplot2.stripchart(data=df, xName='dose',yName='len',      groupName='supp',       position=position_dodge(0.8),       backgroundColor="white", groupColors=c('#999999','#E69F00'),      addBoxplot=TRUE, boxplotFill="white")