# Setupoptions(scipen=999)library(ggplot2)data("midwest",package="ggplot2")theme_set(theme_bw())# Add plot components ---gg<-ggplot(midwest,aes(x=area,y=poptotal))+geom_point(aes(col=state,size=popdensity))+geom_smooth(method="loess",se=F)+xlim(c(0,0.1))+ylim(c(0,500000))+la...
geom_vline : Add vertical lines A simplified format of the functiongeom_vline()is : geom_vline(xintercept, linetype, color, size) It draws a vertical line on the current plot at the specified ‘x’ coordinates : library(ggplot2) # Add a vertical line at x = 3 sp + geom...
panel.grid=element_blank(),panel.grid.major.y=element_line(color="gray"),axis.line.x=element_line(color="gray"),axis.text=element_text(face="italic"),legend.position="top",legend.direction="horizontal",legend.box="horizontal",legend.text=element_text(size=12),plot.title=element_text...
3.2 如何在绘图中的任何地方添加注释(How to Add Annotations Anywhere inside Plot) 4. 翻转和反转X和Y轴(Flipping and Reversing X and Y Axis) 4.1 如何翻转X和Y轴?(How to flip the X and Y axis?) 4.2 如何反转轴?(How to reverse the scale...
# 去除较大的异常值后画图 test = novel[novel$评论数 < 8000 & novel$总点击数 < 200000, ] x = test$总点击数 y = test$评论数 par(family = 'STKaiti') plot(x, y, pch = 1, cex = 0.6, xlab = "总点击数", ylab = "评论数") ggplot复刻 p = ggplot(data = test, mapping = aes...
plot(data)# Draw data without line The output of the previous R programming syntax is shown in Figure 1 – A Base R scatterplot. Next, we can add a diagonal line to this plot using theabline functionand the coef argument: plot(data)# Draw data with lineabline(coef=c(0,1)) ...
条形图使用 geom_bar (),折线图使用 geom_line (),箱线图使用 geom_boxplot (),散点图使用 geom_point ()。函数 geom_point () 向图中添加一个点层,从而创建散点图。 ggplot( data = penguins, mapping = aes(x = flipper_length_mm, y = body_mass_g) ) + geom_point() #> Warning: ...
运行?boxplot.base和?geom_boxplot,查看两者在计算分位数的方法上的差异。 2.6绘制函数图像 使用curve()函数绘制函数图像 curve(x ^ 3 - 5 * x, from = -4, to = 4) curve(function, add = TRUE, col) qplot(c(0,20), fun, stat = "function", geom = "line") ...
# Add arrowp+annotate("segment",x =2,xend =4,y =15,yend =25,colour ="pink",size=3,alpha=0.6,arrow=arrow()) Add ablines withgeom_hline()andgeom_vline() An abline is a segment that goes from one chart extremity to the other.ggplot2offers thegeom_hline()andgeom_vline()functio...
basic_coverage<-ggcoverage(data=track_df,plot.type="facet",mark.region=mark_region,range.position="in",facet.y.scale="fixed")basic_coverage Add gene annotation default behavior is to draw genes (transcripts), exons and UTRs with different line width ...