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1. Why focus on R drawing?

1) r drawing Good, picture quality is high. Can be combined with the R language, and R will be the main language of my work for the next few years.

2) Graduation thesis know that R drawing is not a simple thing, complex trivial, is an experience of living, learning curve steep

3) as a basic skill in data analysis, it is to draw good-looking graphs. R language drawing ability is sufficient, the universality is also high.

2. Enter the route

1) Learn the drawing content in the R in a nutshell. Three packs: Graphics,lattice,ggplot2.

2) Strategic objectives: Understand graphics, familiar with lattice, proficient in ggplot2

3) Strategic Results: Summary notes (function description,), R Code, blog summary