2016年4月10日
geom_path: Each group consist of only one observation. Do you need to adjust the group aesthetic?
摘要： The figure 1a does not draw any lines, while the figure 1b works well.The key concept is “group” in aes.The rule is simple: So, by specifying group=g 阅读全文
posted @ 2016-04-10 18:48 emanlee 阅读(5616) 评论(0) 推荐(0)
R 给data.frame（dataframe）添加一列
摘要： x<-data.frame(apple=c(1,4,2,3),pear=c(4,8,5,2)) x # apple pear # 1 1 4 # 2 4 8 # 3 2 5 # 4 3 2 x$banana<-c(9,5,6,2) x # apple pear banana # 1 1 4 9 # 2 ... 阅读全文
posted @ 2016-04-10 18:46 emanlee 阅读(17301) 评论(3) 推荐(1)
ggplot2 legend图例的修改
摘要： ggplot2中的legend包括四个部分: legend.tittle, legend.text, legend.key, legend.backgroud。针对每一部分有四种处理方式：element_text()绘制标签和标题，可控制字体的family, face, colour, size, 阅读全文
posted @ 2016-04-10 18:44 emanlee 阅读(36496) 评论(0) 推荐(1)
Plotting means and error bars (ggplot2)
摘要： library(ggplot2) REF: http://www.cookbook-r.com/Graphs/Plotting_means_and_error_bars_%28ggplot2%29/ http://www.rdocumentation.org/packages/bear/functi 阅读全文
posted @ 2016-04-10 09:50 emanlee 阅读(1571) 评论(0) 推荐(0)