如何使用R中的genoPlotR为基因组数据创建图（生物信息学）

I’m working on plotting gene orders of two organisms using genoPlotR in R. I have my data downloaded from Nucleotide NCBI database in gb format. My data plots perfectly, however, names of genes appear to be crammed up, and I did not really find a way to make space between them or expand size of segment. I’m working on plotting gene orders of two orga