search for: drugx

Good Afternoon, I am inexperienced in data visualization R. so I wonder if someone can help me. I am using the generic database mtcars. I would like to change the chart plot, instead of appearing the name of the medicine, I wanted a symbol in the chart drugX arise for example in a yellow circle, and so for the rest of the drugs. I am using the following code. dataset Age Sex BP Cholesterol Na K Drug 1 23 F HIGH HIGH 0.792535 0.031258 drugY 2 47 M LOW HIGH 0.739309 0.056468 drugC 3 47 M LOW...