R is leading data analysis software and programming language. R is well known for its graphical capabilities, one of motivation to switch to R for scholars of different science and art disciplines. This manual is designed as self-help step-by-step guide avoiding lengthy verbose. The author useful for beginner to more advanced users, with some statistical and computing knowledge, with diverse background from several areas of sciences including Biology and life sciences (biological, medical, biomedical, plant science, animal science, molecular biology, biotechnology etc), computing and physical...