ggplot(data, aes(x = Score)) + geom_histogram(binwidth = 5, fill = "steelblue", color = "black") + theme_minimal() + labs(title = "Score Distribution",x = "Score",y = "Frequency")✅ 亮点：✔ binwidth = 5 控制直方图的分箱宽度，确保合适的可读性。✔ fill = "steelblue" ...
p1 = ggplot(as.data.frame(chara),aes(x = chara)) + geom_histogram() + xlab("总字数(万字)") + ylab("频数") + theme(text = element_text(family = "STKaiti")) p2 = ggplot(as.data.frame(chara),aes(x = chara)) + geom_histogram(bins = 100) + xlab("总字数(万字)") + ylab(...
y = Petal.Length, color = Species), shape = 17)#17号,实心的例子 ggplot(data = iris)+ geom_point(mapping = aes(x = Sepal.Length, y = Petal.Length, color = Species), shape = 2) #2号,空心的例子 ##两者用color来表示局就可以。单色...
ggplot2 is not only the R language’s most popular data visualization package, it is also an ecosystem. Numerous add-on packages give ggplot added power to do everything from more easily changing axis labels to auto-generating statistical information to customizing . . . almost anything.Here ar...
下面是一个简单的画直方图的例子,使用的是R中的ggplot()和geom_histogram()函数。 ggplot(train, aes(Item_MRP)) + geom_histogram(binwidth = 2)+scale_x_continuous("Item MRP", breaks = seq(0,270,by = 30))+scale_y_continuous("Count", breaks = seq(0,200,by = 20))+labs(title = "His...
gg_histogram(x = body_mass_g, col = species) 使用ggblanket创建的直方图。 结果仍然是一个ggplot对象,这意味着您可以通过使用传统的ggplot2代码添加层来继续定制它。 ggblanket由David Hodge编写,可在CRAN上下载。 其他几个包也尝试简化ggplot2并更改其默认值,包括ggcharts。它的简化函数使用语法 ...
第R语言学习ggplot2绘制统计图形包全面详解作为一枚统计专业的学僧,首先需要掌握的编程语言一定是R。虽然自己对R谈不上精通,但却有着不一样的热爱,尤其热衷于使用R语言绘制各种各样觉得十分酷炫的图。每每磕完一个绘图作品,仿佛过了一个愉快的寒暑假,充实而满足。而在R语言中,谈到绘图,就不得不聊聊ggplot2这个...
(data=numVector) # Basic histogram plot from the vector "weight" ggplot2.histogram(data=weight, xName='weight') # Change the width of bars ggplot2.histogram(data=weight, xName='weight', binwidth=0.1) # Change y axis values to density ggplot2.histogram(data=weight, xName='weight', ...
ggplot(mtcars,aes(mpg,fill=factor(cyl)))+geom_histogram(binwidth=1) 使用coord_polar()快速变换即可 ggplot(mtcars,aes(mpg,fill=factor(cyl)))+geom_histogram(binwidth=1)+coord_polar() 20.控制主题元素和文本集合对象的参数都有什么? 21.如何移除图例? 一幅图的图例,有时候会不需要,如何移除?如下所...
library(ggplot2) # Basic histogram ggplot(df, aes(x=weight)) + geom_histogram() # Change the width of bins ggplot(df, aes(x=weight)) + geom_histogram(binwidth=1) # Change colors p<-ggplot(df, aes(x=weight)) + geom_histogram(color="black", fill="white") p ...