接下来,使用ggplot函数创建一个绘图对象,并使用geom_line函数绘制折线图。通过aes函数指定x和y的映射关系,color参数指定折线的颜色。 代码语言:R 复制 ggplot(data=df)+geom_line(aes(x=x,y=y1,color="Line 1"))+geom_line(aes(x=x,y=y2,color="Line 2"))+labs(title="Multiple Line Plots",x="X...
原来默认ggplot2把每个点都视作了一个分组,什么都没画出来。而data_m中的数据都来源于一个分组H3K27ac,分组的名字为variable,修改下脚本,看看效果。 p <- ggplot(data_m, aes(x=xvariable, y=value,color=variable,group=variable)) + geom_line() + theme(legend.position=c(0.1,0.9)) p dev.off()...
> p <- ggplot(economics,aes(x=date,y=unemploy)) # 指定面积透明度为0.2 > p + geom_line(color='green') + geom_area(color='green',alpha=0.2) 2. 多条时间序列的绘制 > p <- ggplot(economics, aes(x=date)) # 绘制psavert与uempmed两个特征的时间序列值,并制定大小与颜色 > p +geom_lin...
Next, we have to create multiple ggplot2 plot objects that contain the graphs we want to illustrate in our plot layout:ggp1 <- ggplot(data, aes(x, y)) + # Create ggplot2 plot objects geom_point() ggp2 <- ggplot(data, aes(x = 1:nrow(data), y)) + geom_line() ggp3 <- ...
1 The hexagonal scatter plots in Figure 8 lack a more prominent line at CC = 0. This was caused by a bug* in ggplot, which would filter out data around the limits. 2 The R2 values in the Tables 4B and 5B of the C ... Davy Landman,Alexander Serebrenik,Eric Bouwers,... - 《...
g <- ggplot(mpg, aes(x=displ, y=hwy)) + geom_point() + labs(title="hwy vs displ", caption = "Source: mpg", subtitle="Ggplot2 - Faceting - Multiple plots in one figure") + geom_smooth(method="lm", se=FALSE) + theme_bw() # apply bw theme # Add Facet Grid g1 <- ...
ggpubr包的全称为'ggplot2' Based Publication Ready Plots,基于ggplot2的出版级图形制作包。 Hadley Wickham创建的可视化包ggplot2可以流畅地进行优美的可视化,但是如果要通过ggplot2定制一套图形,尤其是适用于杂志期刊等出版物的图形,对于那些没有深入了解ggplot2的人来说就有点困难了,ggplot2的部分语法是很晦涩的。
Thanks to this great post http://www.imachordata.com/?p=730 we can now put multiple plots on a display with ggplot2. This provides somewhat similar functionality to ‘par(mfrow=c(x,y))’ which would allow multiple plots with the base plot function. gridExtra doesn’t have quite the sam...
2)Example 1: Plotting Two Lines in Same ggplot2 Graph Using geom_line() Multiple Times 3)Example 2: Plotting Two Lines in Same ggplot2 Graph Using Data in Long Format 4)Video & Further Resources You’re here for the answer, so let’s get straight to the exemplifying R syntax. ...
library(ggplot2) # Base Plot 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)) + labs(title="Area Vs Population", y="Population", x="Area", caption...