Self-Learning R language also has a small two months, but the current feeling to use it is still more difficult, in Excel easy to set up the chart, in the R to achieve a more laborious, this is just want to make their own figure more tall on the point, Ah, still need to work hard.
The current practice is, roughly read a few books about R, and then think of the actual learning from the beginning may be more effective, but r of the Chinese material is less than most of the English site to search, a lot of functions themselves will not perhaps very simple code is OK, because you do not know that there are these things, These parameters may take a long time to look at the post-analysis, too time-consuming, perhaps I should put the Ggplot2 in the automatic help of the examples are done manually, it is best to apply their own data, if the light with the data from the instance can not be so deep understanding.
R Learning Puzzles