ggrepel:在一个方向上排斥文本，并返回被排斥文本的值

I have a dataset, where each data point has an x-value that is constrained (represents an actual instance of a quantitative variable), y-value that is arbitrary (exists simply to provide a dimension to spread out text), and a label. My datasets can be very large, and there is often text overlap, even when I try to spread the data across the y-axis as much as possible.I have a dataset, where each data point has an