Txheej txheem cej luam: R yog ib tug nyob programming ua tau thiab cov lus ua rau graphical cov kev siv thiab pawg tawm. Nws yog ntawv pov thawj rau hauv lub GNU daim ntawv tso cai, zoo li tus S lus, uas yog tsim los ntawm lub chaw soj nstuam tswb. Nws yog qhov zoo heev…