add_el<-theme_grey()+theme(text=element_text(family="Times"))add_el$text #>Listof11#>$ family:chr"Times"#>$ face:chr"plain"#>$ colour:chr"black"#>$ size:num11#>$ hjust:num0.5#>$ vjust:num0.5#>$ angle:num0#>$ lineheight:num0.9#>$ margin:Classes'margin','unit'atomic[1:4...
Line plot with multiple groups In the graphs below, line types and point shapes are controlled automatically by the levels of the variablesupp: p <- ggplot(df2, aes(x = dose, y = len, group = supp))# Change line types and point shapes by groupsp + geom_line(aes(linetype = supp))...
结果如下: 散点图 代码语言:javascript 代码运行次数:0 运行 AI代码解释 head(eu_countries)str(eu_countries)# area 与 population之间的关系 p<-eu_countries|>tidyplot(x=area,y=population,width=80,height=80)|>add_reference_lines(x=2.5e5,y=30)|>add_data_points(white_border=TRUE)pggsave(filena...
Add labels to a barplot Change the bar line and fill colors by group Contents: Key R functions Data preparation Loading required R package Basic barplots Change barplot colors by groups Barplot with multiple groups Conclusion Related Book
- Plot reference elements on the plots with geom_abline, geom_vline, geom_hline, and geom_polygon- Date ticks with set_datetick- Draw in a specific figure or uipanel/uitab with set_parent() Cite As Morel, Pierre. “Gramm: Grammar of Graphics Plotting in Matlab.” The Journal of Open...
链接:https://ggplot2.tidyverse.org/reference/ 内容如下: Plot basics Layer: geoms Layer: stats Layer: position adjustment Layer: annotations Aesthetics Scales Guides: axes and legends Facetting Facetting: labels Coordinate systems Themes Programming with ggplot2 ...
1、ggplot2绘制基础条形图和线形图(basic bar or line graphs) 1.1、默认条形图 #准备数据 dat <- data.frame( time = factor(c("Lunch","Dinner"), levels=c("Lunch","Dinner")), total_bill = c(14.89, 17.23) ) dat #> time total_bill ...
geom: 图形的几何类型(geometry),这又是ggplot2的作图概念。ggplot2用几何类型表示图形类别,比如point表示散点图、line表示曲线图、bar表示柱形图等。 stat: 统计类型(statistics),这个更加特殊。直接将数据统计和图形结合,这是ggplot2强大和受欢迎的原因之一。
为不同的洲添加颜色,以下代码来自网络原文地址 https://stackoverflow.com/questions/57464602/ggplot2-add-continent-names-to-a-world-map-plot 代码语言:javascript 代码运行次数:0 运行 AI代码解释 library(rgdal) library(broom) library(ggplot2) install.packages("svglite") library(svglite) library(tidyverse...
Compare variation in values between small number of items (or categories) with respect to a fixed reference. 2.1. Diverging Bars Diverging Bars is a bar chart that can handle both negative and positive values. This can be implemented by a smart tweak with geom_bar(). But the usage of geom...