ggplot is one of the most famous library in R and I use it very ofen in daily workflow. But there are three topics I seldomly touch before: legend, label and font size. One reason is that they are not a necessity in out plot. But I believe it is good to be packed in our back...
How to separately label and scale double y-axis in ggplot2? I have a test dataset like this: Preparation for viz: Visualization: My questions are: Why is the y-values not showing up right? e.g. C is labeled 20, but nearing hitting 100 on the scale. How to adju......