geom_hline本身不直接提供一个参数来设置线条的样式(如虚线、点线等)。但是,你可以通过调整linetype参数来改变线条的样式。 3. 设置虚线样式参数 在geom_hline中,使用linetype参数并设置为"dashed"可以绘制虚线。 4. 使用geom_hline函数添加带有虚线样式的水平线 下面是一个完整的示例,展示了如何在ggplot图表中添...
(1, 3, 5, 7, 9)) # 创建绘图对象 p <- ggplot(data, aes(x = x)) # 添加图层 p <- p + geom_hline(yintercept = 0) # 遍历列并修改图形 for (col in names(data)[-1]) { p <- p + geom_hline(aes(yintercept = mean(data[[col]])), linetype = "dashed", color ...
geom_tile(aes(fill = factor(z)), colour = "grey50", width = 2, height = 2)+ geom_vline(aes(xintercept=6),linetype="dashed",colour="red",size=1)+ geom_hline(aes(yintercept=24),linetype="dashed",colour="red",size=1)+ scale_x_continuous(expand = c(0, 0),breaks=seq(0,5...
(x=x,y=y)...image.png 按照Y轴的范围填充三个颜色,比如大于3填充一个,小于-3填充另外一种,-3到3中间的填充另外一种 给数据添加一列新的用来映射颜色 df$color3,"A...c("green","blue","grey"))+ theme_bw()+ geom_hline(yintercept = -3,lty="dashed")+ geom_hline(yintercept...image...
和 P值 3)添加回归曲线 p2 ggplot(iris, aes(Sepal.Length, Sepal.Width)) + geom_point(color = "#00AFBB")...+ geom_smooth(method="lm", se=T) + geom_hline(yintercept = 3, linetype = "dashed", color = "blue...参考资料: https://www.r-graph-gallery.com/277-marginal-histo...
-3到3中间的填充另外一种给数据添加一列新的用来映射颜色 df$color3,"A...image.png 接下来是添加辅助线 ggplot(df,aes(x,y))+ geom_point(aes(color=color))+ scale_color_manual(values=...c("green","blue","grey"))+ theme_bw()+ geom_hline(yintercept = -3,lty="dashed")+ geom_h...
library(ggplot2) # 创建示例数据 data <- data.frame(x = 1:10, y = 1:10) # 绘制散点图 p <- ggplot(data, aes(x, y)) + geom_point() # 添加水平线 p + geom_hline(yintercept = 5, color = "red", linetype = "dashed", size = 1) 在这个示例中,我们首先创建了一个包含x和y...
(500,0,1)...image.png 按照Y轴的范围填充三个颜色,比如大于3填充一个,小于-3填充另外一种,-3到3中间的填充另外一种给数据添加一列新的用来映射颜色 df$color3,"A...c("green","blue","grey"))+ theme_bw()+ geom_hline(yintercept = -3,lty="dashed")+ geom_hline(yintercept...(aes(...
自定义ggplot2图的图例。这里我们要修改非数据组件，通常通过theme（）命令来完成。 此页面受到ggplot2（...